TS32M~1GCF80
TS32M~1GCF80
3.2 Signal Description
Signal Name
A10 – A00
(PC Card Memory Mode)
80X CompactFlash Card
Dir.
I
Pin
Description
8,10,11,12, These address lines along with the -REG signal are used to select the following:
14,15,16,17, The I/O port address registers within the CompactFlash Storage Card , the
18,19,20
memory mapped port address registers within the CompactFlash Storage Card,
a byte in the card's information structure and its configuration control and status
registers.
A10 – A00
(PC Card I/O Mode)
This signal is the same as the PC Card Memory Mode signal.
I
A02 - A00
(True IDE Mode)
18,19,20
In True IDE Mode, only A[02:00] are used to select the one of eight registers
in the Task File, the remaining address lines should be grounded by the
host.
This signal is asserted high, as BVD1 is not supported.
BVD1
(PC Card Memory Mode)
I/O
46
-STSCHG
(PC Card I/O Mode)
Status Changed
This signal is asserted low to alert the host to changes in the READY and Write
Protect states, while the I/O interface is configured. Its use is controlled by the
Card Config and Status Register.
-PDIAG
(True IDE Mode)
BVD2
(PC Card Memory Mode)
In the True IDE Mode, this input / output is the Pass Diagnostic signal in the
Master / Slave handshake protocol.
I/O
45
This signal is asserted high, as BVD2 is not supported.
-SPKR
(PC Card I/O Mode)
This line is the Binary Audio output from the card. If the Card does not support
the Binary Audio function, this line should be held negated.
-DASP
(True IDE Mode)
In the True IDE Mode, this input/output is the Disk Active/Slave Present signal in
the Master/Slave handshake protocol.
Transcend Information Inc.
7
1.1V
TRANSCEND [ TRANSCEND INFORMATION. INC. ]
