Texas Instruments Extensa 450 Series Maintenance Manual page 91

Table B-9 Memory Board Connector Pin Assignments (J10)
Main Main Board
Board Pin Pin Name
No.
1 KMCLK
2 KMDATA
3 KBDATA
4 KBCLK
5 XD0
6 XD1
7 XD2
8 XD3
9 XD4
10 XD5
11 XD6
12 XD7
13 IRQ1
14 IRQ12
15 RST0#
16 GND
17 KBCS#
18 GND
19 SA2
20 CLK7M
21 GND
22 TPDATA
23 TPCLK
24 SSEIN#
25 S0VSW#
26 GND
27 SETUP#
28 IOW#
29 IOR#
Main Board Memory
I/O Board
Pin No.
Output 1
I/O 2
I/O 3
Output 4
I/O 5
I/O 6
I/O 7
I/O 8
I/O 9
I/O 10
I/O 11
I/O 12
Input 13
Input 14
Output 15
-- 16
Output 17
-- 18
I/O 19
Output 20
-- 21
I/O 22
Output 23
Input 24
Input 25
26 --
Input 27
I/O 28
I/O 29
Memory
Board Pin
Name
KMCLK
KMDATA
KBDATA
KBCLK
XD0
XD1
XD2
XD3
XD4
XD5
XD6
XD7
IRQ1
IRQ12
RST0#
GND
KBCS#
GND
SA2
CLK7M
GND
TPDATA
TPCLK
SSEIN#
S0VSW#
GND
SETUP#
IOW#
IOR#
Connector Pinouts B-9