8xx/COMM Expansion Connectors
http://www.motorola.com/computer/literature
6-19
6
26
GND
SCC2RTS
A10
A11
27
SPICLK
SCC2CTS
A12
A13
28
SPIMOSI
SCC2DCD
A14
A15
29
SPIMISO
SIZ0
A16
A17
30
SPISEL
SIZ1
A18
A19
31
I2CSCL
GND
A20
A21
32
I2CSDA
BI#
A22
A23
33
BRCOMM#
BDIP#
A24
A25
34
BGCOMM#
BURST#
A26
A27
35
RD/WR#
Reserved
A28
A29
36
Reserved
Reserved
A30
A31
Table 6-11. 821/COMM Expansion Connector Pin Assignments
Pin
Row A
Row B
Row C
Row D
1
RETRY#
TS#
COMMINT#
CLKOUT
2
GND
GND
CS#
GND
3
TA#
BB#
Unused
SPKROUT
4
GND
AS#
Unused
HRESET#
5
TEA#
GND
D0
D1
6
GND
L1TCLKb
(T4_C8)
D2
D3
7
LD3
B4_T4_C7
D4
D5
8
LD4
L1RCLKb
(T3_C6)
D6
D7
9
LD0
B3_T3_C5
D8
D9
Table 6-10. 860/COMM Expansion Connector Pin Assignments
Pin #
Row A
Row B
Row C
Row D
Содержание MBX Series
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