Panasonic SJ-MR230DGK MiniDisc Player User Manual


 
Pin
No.
Mark I/O
Division
Function
1 AVREFO I Reference voltage input
terminal for A/V converter
2 AVDD Power supply terminal for A
/V converter (+2.2V)
3 AVSS Connected to GND
4 P80/
ANO0
Connected to GND
5 P80/
ANO1
Connected to GND
6 AVREF1 I Reference voltage input
terminal for D/A converter
(Connected to GND)
7 NMI Connected to GND
8 LINK
RXD
I LINK serial communication
RXD input terminal
9
REM_DATA
O Remote control LCD driver
data output terminal
10 P32/
SCK1
Not used, open
11 VDD Power supply terminal (+
2.2V)
12 VSS GND terminal
13 X1 I Main clock input terminal (f
=10.0MHz)
14 X2 O Main clock output terminal
(f=10.0MHz)
15 RESET I RESET input terminal
16 XT1 Sub clock input terminal
(Not used, connected to
GND)
17 XT2 Sub clock output terminal
(Not used, open)
18 VSSBU Not used, connected to
GND
19 VDDBU Power supply input
terminal (+2.2V)
20 DEBUG1 O Microcomputer debug
terminal (Open)
21 DEBUG2 O Microcomputer debug
terminal (Open)
22
H_KEY_WAKEUP
I Unit key WAKE UP signal
input terminal