Panasonic SJ-MJ88 Service Manual page 46

Pin Mark I/O
No. Division
1 RV DD 3 I
2 RV DD 18 O
3 RV DD 23 —
4 LON I
5 TMDISY O
6 TSGSY O
NC
7 MONI6 O
8 MONI5 O
9 NRST I
10 SELAD I
11 SSCK I
12 SSDW I
13 SSDR O
14 NRQ O
15 MDAS O
CSY
16 FG I
17 TRDP O
18 TRDM O
Function
Power supply to internal
DRAM
Voltage regulator output
terminal (Connects to
internal DRAM supply
terminal)
Voltage regulator input
terminal (Accepts a supply
voltage identical to that for
IO pad)
Voltage regulator ON/OFF
control signal input
terminal (1:ON, 2:OFF)
Microprocessor interrupt
signal 3 output terminal
(for monitoring)
ATRAC frame sync. signal
output terminal (for
monitoring)
Monitor signal output
terminal 6
Monitor signal output
terminal 5
Chip Reset signal input
terminal (O:reset)
Microprocessor IF address
data select signal input
terminal
Microprocessor IF shift
clock signal input terminal
Microprocessor IF write
data input terminal
Microprocessor IF read
data output terminal
Microprocessor interrupt
signal 1 output terminal
Microprocessor interrupt
signal 2 output terminal
FG input terminal
Tracking drive (+) PWM
signal output terminal
Tracking drive (-) PWM
signal output terminal
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