#define _PAGE_ Port pin assignments #include "head.t"

Port A

Port pin	Player		Recorder		FM/V2 Recorder
PA0	GP In	DC adapter detect (0=inserted)	/CS4	MAS Parallel Port (for recording)	/CS4	MAS Parallel Port (for recording)
PA1	/RAS Out	DRAM control	/RAS Out	DRAM control	/RAS Out	DRAM control
PA2	/CS6 Out	ATA registers	/CS6 Out	ATA registers	/CS6 Out	ATA registers
PA3	/WAIT In	Bus handshake	/WAIT In	Bus handshake	/WAIT In	Bus handshake
PA4	/WR Out	Bus write signal	/WR Out	Bus write signal	/WR Out	Bus write signal
PA5	GP In	ON key (0=pressed)	GP Out	ATA power control (1=on)	GP Out	ATA/LED power control (1=on)
PA6	/RD Out	Bus read signal	/RD Out	Bus read signal	/RD Out	Bus read signal
PA7	GP Out	ATA buffer control (0=active)	GP Out	ATA buffer control (0=active)	GP Out	ATA buffer control (0=active)
PA8			GP Out	MAS POR Reset (polarity varies)	GP Out	MAS POR Reset (polarity varies)
PA9	GP Out	ATA Reset (0=reset)	GP Out	ATA Reset (0=reset)	GP Out	ATA Reset (0=reset)
PA10	GP Out	USB Enable (0=enable)	GP Out	USB Enable (polarity varies)	GP Out	USB Enable (polarity varies)
PA11	GP In	STOP key (0=pressed)	GP Out	MAS PR DMA Request (polarity varies)	GP Out	MAS PR DMA Request (polarity varies)
PA12	/IRQ0	ATA INTRQ (not used)	/IRQ0	ATA INTRQ (not used)	/IRQ0	ATA INTRQ (not used)
PA13			/IRQ1	RTC IRQ
PA14	GP Out	Backlight (1=on)	GP In	Not used
PA15	GP In	USB cable detect (0=inserted)	/IRQ3	MAS Demand IRQ, start demand	/IRQ3	MAS Demand IRQ, start demand

Port B

Port pin	Player		Recorder		FM/V2 Recorder
PB0	GP Out	LCD Data Select (1=data)	GP Out	LCD Serial Data	GP Out	LCD Serial Data / FM Radio Data In
PB1	GP Out	LCD Chip Select (0=active)	GP Out	LCD Serial Clock	GP Out	LCD Serial Clock / FM Radio Serial Clock
PB2	GP Out	LCD Serial Data	GP Out	LCD Data Select (1=data)	GP Out	LCD Data Select (1=data)
PB3	GP Out	LCD Serial Clock	GP Out	LCD Chip Select (0=active)	GP Out	LCD Chip Select (0=active) / FM Radio Chip Enable (1=active)
PB4	GP Out	Hard disk power (0=on) NewPlayer only	GP In	OFF key (0=pressed)	GP In	FM Radio Data Out
PB5	GP Out	MAS WSEN (1=enable)	GP Out	Charger control (0=enable)	GP Out	Main power control (0=shut off)
PB6	GP Out	Red LED control (1=on)	GP Out	Red LED control (1=on)	GP Out	Red LED control (1=on)
PB7	GP I/O	I²C Data	GP Out	I²C Data	GP Out	I²C Data
PB8	GP In	ON key	GP In	ON key
PB9	TxD0	MAS Serial link for MP3 data	TxD0	MAS Serial link for MP3 data	TxD0	MAS Serial link for MP3 data
PB10	RxD1	Remote control serial input	RxD1	Remote control serial input	Unused	(meant for RDS data input, IIRC)
PB11
PB12	SCK0	MAS Serial Clock for MP3 data	SCK0	MAS Serial Clock for MP3 data	SCK0	MAS Serial Clock for MP3 data
PB13	GP Out	I²C Clock	GP Out	I²C Clock	GP Out	I²C Clock
PB14	/IRQ6	MAS Demand IRQ, stop demand	/IRQ6	MAS Demand IRQ, stop demand	/IRQ6	MAS Demand IRQ, stop demand
PB15	GP In	MAS MP3 frame sync	GP In	MAS PRTW input (0=ready)	GP In	MAS PRTW input (0=ready)

Port C/Analog In

Port pin	Player	Recorder	FM/V2 Recorder
PC0/AN0	LEFT key	Battery voltage 1 (unusable)
PC1/AN1	MENU key	Charger regulator voltage	USB detect
PC2/AN2	RIGHT key	USB voltage	OFF key
PC3/AN3	PLAY key		ON key
PC4/AN4		F1, F2, F3, UP keys	F1, F2, F3, UP keys
PC5/AN5		DOWN, PLAY, LEFT, RIGHT keys	DOWN, PLAY, LEFT, RIGHT keys
PC6/AN6	Battery voltage	Battery voltage	Battery voltage
PC7/AN7	DC input voltage	DC input voltage	Charge current?

#include "foot.t"