User`s guide

Aironet Wireless Communications, Inc. 4-3 Confidential and Proprietary
PC4500/4800 Data Connections
PIN # I/O NAME FUNCTION
41 I/O D15 Data bit 15
40 I/O D14 Data bit 14
39 I/O D13 Data bit 13
38 I/O D12 Data bit 12
37 I/O D11 Data bit 11
66 I/O D10 Data bit 10
65 I/O D9 Data bit 9
64 I/O D8 Data bit 8
6 I/O D7 Data bit 7
5 I/O D6 Data bit 6
4 I/O D5 Data bit 5
3 I/O D4 Data bit 4
2 I/O D3 Data bit 3
32 I/O D2 Data bit 2
31 I/O D1 Data bit 1
30 I/O D0 Data bit 0
Notes:
D[15:0] - Bidirectional data bus signals for even-byte access to the attribute memory as well as byte-
only or word-only access to the host I/O space.
PC4500/4800 Control Connections
PIN # I/O NAME FUNCTION
7 I CE1# Card Enable #1
42 I CE2# Card Enable #2
9 I OE# Output Enable
15 I WE# Write Enable
16 O IREQ# Interrupt Request (see notes)
33 O IOIS16# I/O port is 16-bit wide , pulled low
on PC4500/4800
44 I IORD# I/O Read
45 I IOWR# I/O Write
58 I RESET Card Reset - pulled high on
PC4500/4800
59 O WAIT# Extended Bus Cycle (see notes)
60 O INPACK# Input Port Acknowledge
61 I REG# Register Select and I/O Enable -
pulled high on PC4500/4800
63 O STSCHG# Open collector output pulled high
on PC4500/4800. Used in power
saving mode to wake up the host.