beautypg.com

Sundance SMT358 User Manual

Page 24

background image

Version 2.5

Page 24 of 25

SMT358 User Manual

Table 3: 40 Way SDB Connector Pins

DIR0 sets the direction of the line USERDEF0, DIR1 of the line USERDEF1 and
DIR2 of lines D0 to D15, CLKIN and WEN when the SMT373 PiggyBack board is
used.

Otherwise, REQ, ACK signals are used for the bus exchange as in the SDBs transfer
standard.

Function Pin Pin Function

GND 2 1 CLK

GND 4 3 D0

GND 6 5 D1

GND 8 7 D2

GND 10 9 D3

GND 12

11 D4

GND 14

13 D5

GND 16

15 D6

GND 18

17 D7

GND 20

19 D8

GND 22

21 D9

GND 24

23 D10

GND 26

25 D11

GND 28

27 D12

GND 30

29 D13

GND 32

31 D14

GND 34

33 D15

DIR0 36

35

USER_0

REQ/DIR2

38 37 WEN

ACQ/DIR1

40 39

USER_1