Panasonic DP-CL18 Service Manual page 174

DP-CL18
10.2.1.3. CN5 (on main control board): Option Hard Disk Connector
CN5 Option HDD Connector
Pin No. Signal Name
a1 NHRST
a2 DD[7]
a3 DD[6]
a4 DD[5]
a5 DD[4]
a6 DD[3]
a7 DD[2]
a8 DD[1]
a9 DD[0]
a10 GND7
a11 HDDREQ
a12 NHDIOW
a13 NHDIOR
a14 HDRDY
a15 NHDACK
a16 HDINT
a17 HDA[1]
a18 HDA[0]
a19 NHCS[0]
a20 DASP
a21 +5V2
a22 GND1
Description
Reset For Host
Data
Data
Data
Data
Data
Data
Data
Data
Ground
DMA Request
I/O Write
I/O Read
I/O Ready
DMA Ack
Interrupt Request
Device Address
Device Address
Chip Select
Device Active/Slave Present
5V
Ground
174
(1 of 2)
In/Out
Out
In/Out
In/Out
In/Out
In/Out
In/Out
In/Out
In/Out
In/Out
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In
Out
Out
In
Out
In
Out
Out
Out
In/Out
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