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MOTOROLA MSC8101ADS RevB User’s Manual B-91
3 HD0 I/O, T.S. Host Interface Bidirectional Data Port HD(0:15).
4 HD1
5 HD2
6 HD3
7 HD4
8 HD5
9 HD6
10 HD7
11 HD8
12 HD9
13 HD10
14 HD11
15 HD12
16 HD13
17 HD14
18 HD15
19 GND P Digital GND. Main GND plane.
20
21 HA0 I Host Interface Address Line HA(0:3).
22 HA1
23 HA2
24 HA3
25 HCS1 I Host Chip-Select 1. For further explanation see P2/A22 in
TABLE B1-3. "P2 - CPM Expansion - Interconnect Signals"
above
.
26 HCS2 I Host Chip-Select 2. For further explanation see P2/A21 in
TABLE B1-3. "P2 - CPM Expansion - Interconnect Signals"
above
.
27 HACK I/O,T.S. Host Acknowledge or Receive Host Request Output. For further
explanation see P2/D24 in
TABLE B1-3. "P2 - CPM
Expansion - Interconnect Signals" above.
28 HREQ O,T.S. Host Request or Transmit Host Request Output. For further
explanation see P2/D21 in TABLE B1-3. "P2 - CPM
Expansion - Interconnect Signals" above
.
29 HRW I Host Read/Write or Host Read Input. For further explanation see
P2/A23 in
TABLE B1-3. "P2 - CPM Expansion -
Interconnect Signals" above.
TABLE B1-5. P4 - Host Interface Connector - Interconnect Signals
Pin No. Signal Name Attribute Description
Frees
cale Semiconductor,
I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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