FT-LINK FTDI Debugger Design Considerations

Signal Mapping for FT2232H

Pin #

ADBUS0

16

TCK

ADBUS1

17

TDI

ADBUS2

18

TDO

ADBUS3

19

TMS

ADBUS4

21

JTAG Buffer Control

ADBUS5

22

Target present

ADBUS6

23

TSRST in

ADBUS7

24

RTCK

ACBUS0

26

TRST

ACBUS1

27

TSRST

ACBUS2

28

TRST buffer enable

ACBUS3

29

JTAG LED

BDBUS0

38

TXD

connect to device RXD

BDBUS1

39

RXD

connect to device TXD

BDBUS2

40

RTS

BDBUS3

41

CTS

BDBUS4

43

(CK_RST)

BCBUS3

54

RXLED

Active low

BCBUS4

55

TXLED

Active low

PMOD Header Pinout

FT header

Square Pad

1 - 1 TDO

7 - 5 TDI

2 - 2 nTRST

8 - 6 TMS

3 - 3 TCK

9 - 7 nSRST

4 - 4 TXD

10 - 8 RXD

GND Row

5 - GND

11 - GND

VCC Row

6 - VCC

12 - VCC

TileLink header

Square Pad

1 - TL_CLK

7 - CLK_EXT

2 - TL_IN_VAL

8 - TL_OUT_VAL

3 - TL_IN_RDY

9 - TL_OUT_RDY

4 - TL_IN_DAT

10 - TL_OUT_DAT

GND Row

5 - GND

11 - GND

VCC Row

6 - VCC

12 - VCC

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