Sony CDP-997 - Page 10

CDP-997 |
| Pin No. | Symbol
41
Description
No connection
No connection
64K-SRAM write enable output
64K-SRAM address 12
64K-SRAM address 11
64K-SRAM address 10
O 64K-SRAM address 9
O
64K-SRAM address 8
64K-SRAM address 7
64K-SRAM address 6
64K-SRAM address 5
64K-SRAM address 4
64K-SRAM address 3
64K-SRAM address 2
64K-SRAM address 1
64K-SRAM address 0
Command output pulse
55 | Al
56 | AO
57 _[ arnt
58 | MF
SACK
60 MREQ
61 CMD3
62 CMD2
63 CMD1
64 CMDO
65 XLT
LK
‘Oo
Cc
Data
clock
output
of
IC331
(CXD2500)
and
IC101
(CXD2501)
1/O_| Master/file command select input/output
Oj} Command acknowledge output
Command request input
I/O | Master microprocessor interface 3
1/O_ | Master microprocessor interface 2
Master microprocessor interface |
1/0
1/O | Master microprocessor interface 0
Data
latch
pulse
output
of
IC331
(CXD2500)
and
IC10}
(CXD2501)
66
67 DATA
68
O
O__|
Data
output
of
IC331
(CXD2500)
and
IC101
(CXD2501)
O
|
Coefficient
data
read
out
clock
output
of
IC101
(CXD2501)
Direct
control
pin
(not
used)
of
IC101
(CXD2501)
Attenuation data output of IC341 (CXD2560)
Attenuation
data
clock
output
of
IC341
(CXD2560)
Attenuation
data
latch
pulse
output
of
IC341
(CXD2560)
+5V
Audio mute output
Digital mute output
No connection
Loading in-switch input
Loading out-switch input