Acer TM7100 Series Service Manual page 123

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Table 2-7
CL-PD6832 Pin Descriptions
Pin Name
Socket Interface Pins
-REG/
CC/BE3#
A[25:24]/
CAD[19,17]
A23/
CFRAME#
A22/
CTRDY#
A21/
CDEVSEL#
A20/
CSTOP#
A19/
CBLOCK#
A18/
RFU
A17/
CAD16
A16/
CCLK
A15/
CIRDY#
A14/
CPERR#
Description
Register Access: In Memory Card
Interface mode, this output chooses
between attribute and common memory. In
l/O Card Interface mode, this signal is
active (low) for non DMA transfers and high
for DMA transfers. In ATA mode this
signal is always high. In CardBus mode,
this pin is the command and byte enables.
PCMCIA socket address 25:24 outputs.
In CardBus mode, these pins are the
CardBus address/data bits 19 and 17,
respectively.
PCMCIA socket address 23 output. In
CardBus mode, this pin is the Cardbus
FRAME# signal.
PCMCIA socket address 22 output. In
CardBus mode, this pin is the Cardbus
TRDY# signal.
PCMCIA socket address 21 output. In
CardBus mode, this pin is the Cardbus
DEVSEL# signal.
PCMCIA socket address 20 output. In
CardBus mode, this pin is the Cardbus
STOP# signal.
PCMCIA socket address 19 output. In
CardBus mode, this signal is the CardBus
LOCK# signal used for locked transactions.
PCMCIA socket address 18 output. In
CardBus mode, this pin is reserved for
future use.
PCMCIA socket address 17 output. In
CardBus mode, this pin is the Cardbus
address/data bit 16.
PCMCIA socket address 16 output. In
CardBus mode, this pin supplies the clock
to the inserted card.
PCMCIA socket address 15 output. In
CardBus mode, this pin is the Cardbus
IRDY# signal.
PCMCIA socket address 14 output. In
CardBus mode, this pin is the Cardbus
PERR# signal.
Pin No.
Pin No.
(socke
(socket
t A)
B)
112
188
102, 99
176,
174
96
172
94
170
92
168
90
166
88
164
85
161
83
158
93
169
95
171
86
162
I/O
Power
I/O
2 or 3
I/O
2 or 3
I/O
2 or 3
I/O
2 or 3
I/O
2 or 3
I/O
2 or 3
I/O
2 or 3
O
2 or 3
I/O
2 or 3
O
2 or 3
I/O
2 or 3
I/O
2 or 3

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