IOBUS4 datasheet(37/88 Pages) FTDI

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Datasheet

Vinculum-II Embedded Dual USB Host Controller IC

V ers ion 1 .7

Doc ument N o.: FT _000138 C learance N o.: FT DI# 1 43

6.1.1 UART Mode Signal Descriptions

64 Pin

Package

Available

pins

48 Pin

Package

Available

pins

32 Pin

Package

Available

pins

Name

Type

Description

11, 15,

19, 24,

28, 39,

43, 47,

51, 57,

11, 15,

20, 31,

35, 41,

11, 23

uart_txd

Output

Transmit asynchronous data output

12, 16,

20, 25,

29, 40,

44, 48,

52, 58,

12,16,

21, 32,

36, 42,

12, 24,

uart_rxd

Input

Receive asynchronous data input

13, 17,

22, 26,

31, 41,

45, 49,

55, 59,

13, 18,

22, 33,

37, 43,

14, 25,

uart_rts#

Output

Request to send control output

14, 18,

23, 27,

32, 42,

46, 50,

56, 60,

14, 19,

23, 34,

38, 44,

15, 26,

uart_cts#

Input

Clear to send control input

11, 15,

19, 24,

28, 39,

43, 47,

51, 57,

11, 15,

20, 31,

35, 41,

11, 23

uart_dtr#

Output

Data acknowledge (data terminal ready

control) output

13, 17,

22, 26,

31, 41,

45, 49,

55, 59,

13, 18,

22, 33,

37, 43,

14, 25,

uart_dcd#

Input

Data carrier detect control input

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