Samsung S3C9228/P9228, 8-Bit CMOS Microcontroller user manual Hex

CONTROL REGISTERSS3C9228/P9228

Table 4-1. System and Peripheral Control Registers (Page 0)

Register Name		Mnemonic	Address (Page 0)		R/W
			Decimal	Hex
Port 0 Control Register		P0CON	235	EBH	R/W
Port 0 Pull-up Resistor Enable Register		P0PUR	236	ECH	R/W
Port 0 Interrupt Control Register		P0INT	237	EDH	R/W
Port 0 Interrupt Edge Selection Register		P0EDGE	238	EEH	R/W
Port 1 Control Register		P1CON	239	EFH	R/W
Port 1 Pull-up Resistor Enable Register		P1PUR	240	F0H	R/W
Port 1 Interrupt Control Register		P1INT	241	F1H	R/W
Port 1 Interrupt Edge Selection Register		P1EDGE	242	F2H	R/W
Port 2 Control Register		P2CON	243	F3H	R/W
Port 2 Pull-up Resistor Enable Register		P2PUR	244	F4H	R/W
Port 3 Control Register		P3CON	245	F5H	R/W
Port 3 Pull-up Resistor Enable Register		P3PUR	246	F6H	R/W
Port 3 Interrupt Control Register		P3INT	247	F7H	R/W
Port 3 Interrupt Edge Selection Register		P3EDGE	248	F8H	R/W
Port 4 Control Register (High Byte)		P4CONH	249	F9H	R/W
Port 4 Control Register (Low Byte)		P4CONL	250	FAH	R/W
Port 5 Control Register (High Byte)		P5CONH	251	FBH	R/W
Port 5 Control Register (Low Byte)		P5CONL	252	FCH	R/W
Port 6 Control Register		P6CON	253	FDH	R/W
LCD Mode Register		LMOD	254	FEH	R/W
	Location FFH is not mapped.

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