sigrok - User contributions [en]

Saleae Logic4

2020-11-12T18:48:56Z

Cottsay:

{{Infobox logic analyzer
| image = [[File:Saleae_Logic4_case_bottom.jpg|180px]]
| name = Saleae Logic4
| status = unsupported
| source_code_dir =
| channels = 4
| samplerate = 12
| samplerate_state = —
| triggers = none (SW-only)
| voltages = -25 — 25V tolerant
| threshold = VIH=2.0V, VIL=0.8V
| memory = ?
| compression = ?
| price = $108
| website = [http://www.saleae.com/ saleae.com]
}}

The '''Saleae Logic4''' is a USB-based, 4-channel logic analyzer with 12MHz sampling rate.

The case requires a '''Torx T6''' screwdriver to open.

See [[Saleae Logic4/Info]] for more details (such as '''lsusb -v''' output) about the device.

== Hardware ==

* '''USB interface chip''': [http://www.cypress.com/?mpn=CY7C68013A-56LTXC Cypress CY7C66013A-56LTXC] ([http://www.cypress.com/?docID=45142 datasheet])
* '''ADC''': [https://www.ti.com/product/ADC1173 TI ADC1173CIMTC] ([https://www.ti.com/lit/ds/snas025f/snas025f.pdf?ts=1605060581469 datasheet])
* '''Unknown function''': 3AND / F26A (LM7705?)
* '''Unknown function''': H1W (RP130N301B regulator?)
* '''Unknown function''': SCI (TLV70022DDCR regulator?)
* '''Unknown function''': 23P (AU2401P4-3 TVS diode?)
* '''Unknown function''': C1T / S61 / 42 (CAT24C02 EEPROM?)
* '''Unknown function''': C / 3K / AJ
* '''Unknown function''': AHC573 / L2L3R401 / UnD314B (TI AHC573 latch?)
* This list not yet complete

== Photos ==

<gallery>
File:Saleae_Logic4_case_top.jpg|Device, top
File:Saleae_Logic4_case_bottom.jpg|Device, bottom
File:Saleae_Logic4_case_rear.jpg|Device, 4 acquisitions and 4 grounds
File:Saleae_Logic4_board_top.jpg|PCB, top
File:Saleae_Logic4_board_bottom.jpg|PCB, bottom
</gallery>

== Resources ==

* [https://support.saleae.com/getting-started Manual / Getting started]
* [http://www.saleae.com/downloads Vendor software]
* [https://support.saleae.com/saleae-api-and-sdk SDKs]

[[Category:Device]]
[[Category:Logic analyzer]]

Saleae Logic4

2020-11-11T05:22:02Z

Cottsay: Add info page link

{{Infobox logic analyzer
| image = [[File:Saleae_Logic4_case_bottom.jpg|180px]]
| name = Saleae Logic4
| status = unsupported
| source_code_dir =
| channels = 4
| samplerate = 12
| samplerate_state = —
| triggers = none (SW-only)
| voltages = -25 — 25V tolerant
| threshold = VIH=2.0V, VIL=0.8V
| memory = ?
| compression = ?
| price = $108
| website = [http://www.saleae.com/ saleae.com]
}}

The '''Saleae Logic4''' is a USB-based, 4-channel logic analyzer with 12MHz sampling rate.

The case requires a '''Torx T6''' screwdriver to open.

See [[Saleae Logic4/Info]] for more details (such as '''lsusb -v''' output) about the device.

== Hardware ==

* '''USB interface chip''': [http://www.cypress.com/?mpn=CY7C68013A-56LTXC Cypress CY7C66013A-56LTXC] ([http://www.cypress.com/?docID=45142 datasheet])
* '''ADC''': [https://www.ti.com/product/ADC1173 TI ADC1173CIMTC] ([https://www.ti.com/lit/ds/snas025f/snas025f.pdf?ts=1605060581469 datasheet])
* '''Unknown function''': 3AND / F26A (LM7705?)
* '''Unknown function''': H1W (RP130N301B regulator?)
* '''Unknown function''': SCI (TLV70022DDCR regulator?)
* '''Unknown function''': 23P (AU2401P4-3 TVS diode?)
* '''Unknown function''': C1T / S61 / 42
* '''Unknown function''': C / 3K / AJ
* '''Unknown function''': AHC573 / L2L3R401 / UnD314B (TI AHC573 latch?)
* This list not yet complete

== Photos ==

<gallery>
File:Saleae_Logic4_case_top.jpg|Device, top
File:Saleae_Logic4_case_bottom.jpg|Device, bottom
File:Saleae_Logic4_case_rear.jpg|Device, 4 acquisitions and 4 grounds
File:Saleae_Logic4_board_top.jpg|PCB, top
File:Saleae_Logic4_board_bottom.jpg|PCB, bottom
</gallery>

== Resources ==

* [https://support.saleae.com/getting-started Manual / Getting started]
* [http://www.saleae.com/downloads Vendor software]
* [https://support.saleae.com/saleae-api-and-sdk SDKs]

[[Category:Device]]
[[Category:Logic analyzer]]

Saleae Logic4/Info

2020-11-11T05:20:35Z

Cottsay: Highlights

== lsusb (before firmware upload) ==

After power-cycling, but before loading Saleae's vendor-supplied firmware:


$ '''lsusb -v'''
Bus 003 Device 010: ID '''21a9:1003 Saleae, Inc. Logic 4'''
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 255 Vendor Specific Class
bDeviceSubClass 255 Vendor Specific Subclass
bDeviceProtocol 255 Vendor Specific Protocol
bMaxPacketSize0 64
idVendor 0x21a9 Saleae, Inc.
idProduct 0x1003 Logic 4
bcdDevice 0.00
iManufacturer 0
iProduct 0
iSerial 0
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 0x00ab
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 0
bmAttributes 0x80
(Bus Powered)
MaxPower 100mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 0
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 255 Vendor Specific Subclass
bInterfaceProtocol 255 Vendor Specific Protocol
iInterface 0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 1
bNumEndpoints 6
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 255 Vendor Specific Subclass
bInterfaceProtocol 255 Vendor Specific Protocol
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x01 EP 1 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x02 EP 2 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x04 EP 4 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x86 EP 6 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x88 EP 8 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 2
bNumEndpoints 6
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 255 Vendor Specific Subclass
bInterfaceProtocol 255 Vendor Specific Protocol
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x01 EP 1 OUT
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 1
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 1
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x02 EP 2 OUT
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 1
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x04 EP 4 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x86 EP 6 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 1
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x88 EP 8 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 3
bNumEndpoints 6
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 255 Vendor Specific Subclass
bInterfaceProtocol 255 Vendor Specific Protocol
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x01 EP 1 OUT
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 1
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 1
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x02 EP 2 OUT
bmAttributes 1
Transfer Type Isochronous
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 1
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x04 EP 4 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x86 EP 6 IN
bmAttributes 1
Transfer Type Isochronous
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 1
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x88 EP 8 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Device Qualifier (for other device speed):
bLength 10
bDescriptorType 6
bcdUSB 2.00
bDeviceClass 255 Vendor Specific Class
bDeviceSubClass 255 Vendor Specific Subclass
bDeviceProtocol 255 Vendor Specific Protocol
bMaxPacketSize0 64
bNumConfigurations 1
Device Status: 0x0000
(Bus Powered)


== lsusb (after firmware upload) ==

Upon connecting to the device with the vendor-supplied Logic (1.2.18):


$ '''lsusb -v'''
Bus 003 Device 011: ID '''21a9:1003 Saleae, Inc. Logic 4'''
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 255 Vendor Specific Class
bDeviceSubClass 255 Vendor Specific Subclass
bDeviceProtocol 255 Vendor Specific Protocol
bMaxPacketSize0 64
idVendor 0x21a9 Saleae, Inc.
idProduct 0x1003 Logic 4
bcdDevice 0.00
iManufacturer 1 '''Saleae LLC'''
iProduct 2 '''Logic Student'''
iSerial 0
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 0x002e
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 0
bmAttributes 0x80
(Bus Powered)
MaxPower 100mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 4
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 255 Vendor Specific Subclass
bInterfaceProtocol 255 Vendor Specific Protocol
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x01 '''EP 1 OUT'''
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 '''EP 1 IN'''
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x82 '''EP 2 IN'''
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x06 '''EP 6 OUT'''
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Device Qualifier (for other device speed):
bLength 10
bDescriptorType 6
bcdUSB 2.00
bDeviceClass 255 Vendor Specific Class
bDeviceSubClass 255 Vendor Specific Subclass
bDeviceProtocol 255 Vendor Specific Protocol
bMaxPacketSize0 64
bNumConfigurations 1
Device Status: 0x0000
(Bus Powered)

Saleae Logic4/Info

2020-11-11T05:13:15Z

Cottsay: Created page with "== lsusb (before firmware upload) == After power-cycling, but before loading Saleae's vendor-supplied firmware: $ '''lsusb -v''' Bus 003 Device 010: ID 21a9:1003 S..."

== lsusb (before firmware upload) ==

After power-cycling, but before loading Saleae's vendor-supplied firmware:


$ '''lsusb -v'''
Bus 003 Device 010: ID 21a9:1003 Saleae, Inc. Logic 4
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 255 Vendor Specific Class
bDeviceSubClass 255 Vendor Specific Subclass
bDeviceProtocol 255 Vendor Specific Protocol
bMaxPacketSize0 64
idVendor 0x21a9 Saleae, Inc.
idProduct 0x1003 Logic 4
bcdDevice 0.00
iManufacturer 0
iProduct 0
iSerial 0
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 0x00ab
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 0
bmAttributes 0x80
(Bus Powered)
MaxPower 100mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 0
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 255 Vendor Specific Subclass
bInterfaceProtocol 255 Vendor Specific Protocol
iInterface 0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 1
bNumEndpoints 6
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 255 Vendor Specific Subclass
bInterfaceProtocol 255 Vendor Specific Protocol
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x01 EP 1 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x02 EP 2 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x04 EP 4 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x86 EP 6 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x88 EP 8 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 2
bNumEndpoints 6
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 255 Vendor Specific Subclass
bInterfaceProtocol 255 Vendor Specific Protocol
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x01 EP 1 OUT
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 1
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 1
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x02 EP 2 OUT
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 1
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x04 EP 4 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x86 EP 6 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 1
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x88 EP 8 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 3
bNumEndpoints 6
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 255 Vendor Specific Subclass
bInterfaceProtocol 255 Vendor Specific Protocol
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x01 EP 1 OUT
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 1
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 1
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x02 EP 2 OUT
bmAttributes 1
Transfer Type Isochronous
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 1
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x04 EP 4 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x86 EP 6 IN
bmAttributes 1
Transfer Type Isochronous
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 1
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x88 EP 8 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Device Qualifier (for other device speed):
bLength 10
bDescriptorType 6
bcdUSB 2.00
bDeviceClass 255 Vendor Specific Class
bDeviceSubClass 255 Vendor Specific Subclass
bDeviceProtocol 255 Vendor Specific Protocol
bMaxPacketSize0 64
bNumConfigurations 1
Device Status: 0x0000
(Bus Powered)


== lsusb (after firmware upload) ==

Upon connecting to the device with the vendor-supplied Logic (1.2.18):


$ '''lsusb -v'''
Bus 003 Device 011: ID 21a9:1003 Saleae, Inc. Logic 4
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 255 Vendor Specific Class
bDeviceSubClass 255 Vendor Specific Subclass
bDeviceProtocol 255 Vendor Specific Protocol
bMaxPacketSize0 64
idVendor 0x21a9 Saleae, Inc.
idProduct 0x1003 Logic 4
bcdDevice 0.00
iManufacturer 1 Saleae LLC
iProduct 2 Logic Student
iSerial 0
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 0x002e
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 0
bmAttributes 0x80
(Bus Powered)
MaxPower 100mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 4
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 255 Vendor Specific Subclass
bInterfaceProtocol 255 Vendor Specific Protocol
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x01 EP 1 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x82 EP 2 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x06 EP 6 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Device Qualifier (for other device speed):
bLength 10
bDescriptorType 6
bcdUSB 2.00
bDeviceClass 255 Vendor Specific Class
bDeviceSubClass 255 Vendor Specific Subclass
bDeviceProtocol 255 Vendor Specific Protocol
bMaxPacketSize0 64
bNumConfigurations 1
Device Status: 0x0000
(Bus Powered)

Saleae Logic4

2020-11-11T04:57:28Z

Cottsay: Created page with "{{Infobox logic analyzer | image = 180px | name = Saleae Logic4 | status = unsupported | source_code_di..."

{{Infobox logic analyzer
| image = [[File:Saleae_Logic4_case_bottom.jpg|180px]]
| name = Saleae Logic4
| status = unsupported
| source_code_dir =
| channels = 4
| samplerate = 12
| samplerate_state = —
| triggers = none (SW-only)
| voltages = -25 — 25V tolerant
| threshold = VIH=2.0V, VIL=0.8V
| memory = ?
| compression = ?
| price = $108
| website = [http://www.saleae.com/ saleae.com]
}}

The '''Saleae Logic4''' is a USB-based, 4-channel logic analyzer with 12MHz sampling rate.

The case requires a '''Torx T6''' screwdriver to open.

== Hardware ==

* '''USB interface chip''': [http://www.cypress.com/?mpn=CY7C68013A-56LTXC Cypress CY7C66013A-56LTXC] ([http://www.cypress.com/?docID=45142 datasheet])
* '''ADC''': [https://www.ti.com/product/ADC1173 TI ADC1173CIMTC] ([https://www.ti.com/lit/ds/snas025f/snas025f.pdf?ts=1605060581469 datasheet])
* '''Unknown function''': 3AND / F26A (LM7705?)
* '''Unknown function''': H1W (RP130N301B regulator?)
* '''Unknown function''': SCI (TLV70022DDCR regulator?)
* '''Unknown function''': 23P (AU2401P4-3 TVS diode?)
* '''Unknown function''': C1T / S61 / 42
* '''Unknown function''': C / 3K / AJ
* '''Unknown function''': AHC573 / L2L3R401 / UnD314B (TI AHC573 latch?)
* This list not yet complete

== Photos ==

<gallery>
File:Saleae_Logic4_case_top.jpg|Device, top
File:Saleae_Logic4_case_bottom.jpg|Device, bottom
File:Saleae_Logic4_case_rear.jpg|Device, 4 acquisitions and 4 grounds
File:Saleae_Logic4_board_top.jpg|PCB, top
File:Saleae_Logic4_board_bottom.jpg|PCB, bottom
</gallery>

== Resources ==

* [https://support.saleae.com/getting-started Manual / Getting started]
* [http://www.saleae.com/downloads Vendor software]
* [https://support.saleae.com/saleae-api-and-sdk SDKs]

[[Category:Device]]
[[Category:Logic analyzer]]

File:Saleae Logic4 board bottom.jpg

2020-11-11T04:13:30Z

Cottsay:

== Licensing ==
{{PD}}

File:Saleae Logic4 board top.jpg

2020-11-11T04:13:01Z

Cottsay:

== Licensing ==
{{PD}}

File:Saleae Logic4 case rear.jpg

2020-11-11T04:12:18Z

Cottsay:

== Licensing ==
{{PD}}

File:Saleae Logic4 case bottom.jpg

2020-11-11T04:11:36Z

Cottsay:

== Licensing ==
{{PD}}

File:Saleae Logic4 case top.jpg

2020-11-11T04:08:43Z

Cottsay:

== Licensing ==
{{PD}}