Panasonic SJ-MJ88 manual 12.3. IC201 MN101C32GAE SYSTEM CONTROL

12.3. IC201 (MN101C32GAE): SYSTEM CONTROL

Pin	Mark	I/O	Function
No.		Division
1	VREF-	—	AD reference input (-)
			(connected to GND)
2	(AN0)	I	Remote cont. key input
	REM		terminal
	KEY
3	(AN1)	I	Unit key input terminal
	KEY IN
4	(AN2)	I	Battery voltage det. input
	BATT		terminal
5	(AN3)	—	Not used, connected to
6	(AN4)		GND
7	(AN5)
8	(AN6)
9	(AN7)	—	Not used, connected to
			power supply terminal
10	VREF+	—	AD reference input (+)
			(connected to power
			supply)
11	VDD	—	Power supply terminal
12	OSC2	O	System clock output
			terminal (F=6MHz)
13	OSC1	I	System clock input
			terminal (F=6MHz)
14	VSS	—	GND terminal
15	XI	—	Sub clock input terminal
			(Not used, connected to
			GND)
16	XO	—	Sub clock output terminal
			(Not used, open)
17	MMOD	—	Memory mode switching
			input terminal (Not used,
			connected to GND)
18	REM	O	LCD driver data output
	DATA		terminal
19	LINK	I	Link serial communication
	RXD		RXD input terminal
20	—	—	Not used, open
21	SSDW	O	Write data output terminal
			for CPU interface

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