Digilent Analog Discovery/Info

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lsusb

$ lsusb -vvv
Bus 001 Device 003: ID 0403:6014 Future Technology Devices International, Ltd FT232H Single HS USB-UART/FIFO IC
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               2.00
  bDeviceClass            0 (Defined at Interface level)
  bDeviceSubClass         0 
  bDeviceProtocol         0 
  bMaxPacketSize0        64
  idVendor           0x0403 Future Technology Devices International, Ltd
  idProduct          0x6014 FT232H Single HS USB-UART/FIFO IC
  bcdDevice            9.00
  iManufacturer           1 Digilent
  iProduct                2 Digilent USB Device
  iSerial                 3 210244449192
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength           32
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0 
    bmAttributes         0x80
      (Bus Powered)
    MaxPower              500mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           2
      bInterfaceClass       255 Vendor Specific Class
      bInterfaceSubClass    255 Vendor Specific Subclass
      bInterfaceProtocol    255 Vendor Specific Protocol
      iInterface              2 Digilent USB Device
      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
Device Qualifier (for other device speed):
  bLength                10
  bDescriptorType         6
  bcdUSB               2.00
  bDeviceClass            0 (Defined at Interface level)
  bDeviceSubClass         0 
  bDeviceProtocol         0 
  bMaxPacketSize0        64
  bNumConfigurations      1
Device Status:     0x0000
  (Bus Powered)

FPGA I/O map

Miscellaneous

  • Red LED on N5, active high

Clocks

  • 12 MHz clock on P7

Clock Generator

Signal FPGA pad
CS_CLKD_N M14
SCLK_CLKD L14
SDIO_CLKD L13
LD_CLKD M13

Digital I/O

External pin name FPGA pad
T1 D2
T2 D1
0 E2
1 F2
2 G2
3 H2
4 J2
5 K2
6 L2
7 M2
8 E1
9 F1
10 G1
11 H1
12 J1
13 K1
14 L1
15 M1

Scope

ADC

ADC pin FPGA pad
D13B K14
D12B J13
D11B J14
D10B H13
D9B H14
D8B G13
D7B G14
D6B F13
D5B F14
D4B E13
D3B E14
D2B D13
D1B D14
D0B C13
DCOB H12
SDIO B12
SCLK A12
CSB B11
PDWN A11

Gain Selection

Signal FPGA pad
EN_HG_SC1 J4
EN_LG_SC1 F3
EN_HG_SC2 C1
EN_LG_SC2 B1

Voltage Reference and Offset

Signal FPGA pad
SYNC_SC_OFF_N F11
SCLK_OFF F12
SDIN_OFF C12

Arbitrary Waveform Generator

DAC

DAC pin FPGA pad
DB13 B8
DB12 A7
DB11 B7
DB10 A6
DB9 B6
DB8 A5
DB7 B5
DB6 A4
DB5 A3
DB4 A8
DB3 B9
DB2 A9
DB1 B10
DB0 A10
DCLKIO C8
SCLK B4
SDIO B3
CSN A2
RESET D8

Gain Setting

Signal FPGA pad
SET_FS_AWG1 D11
SET_FS_AWG2 C11

Voltage Reference and Offset

Signal FPGA pad
SCL_AWG_OFF J3
SDA_AWG_OFF N3

Power Supplies and Control

USB Power Control

Signal FPGA pad
SCL_PWR J11
SDA_PWR K13
EN_AVCC L4

User Supplies Control

Signal FPGA pad
SCL_PWR_TEMP N4
SDA_PWR_TEMP M4
EN_PWR_USR P2

User Voltage Supplies

Signal FPGA pad
EN_5V0_USR D4
EN_-5V0_USR D3

Internal Digital Supply

Signal FPGA pad
EN_DVCC1V8 J12