S3C2440 데이터 시트보기 (PDF) - Samsung

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S3C2440

32-BIT CMOS MICROCONTROLLER

Samsung 

Table of Contents (Continued)

Chapter 9

I/O PORTS

Overview .............................................................................................................................................9-1

Port Control Descriptions .....................................................................................................................9-7

Port Configuration Register (GPACON-GPJCON)............................................................................9-7

Port Data Register (GPADAT-GPJDAT) .........................................................................................9-7

Port Pull-Up Register (GPBUP-GPJUP).........................................................................................9-7

Miscellaneous Control Register.....................................................................................................9-7

External Interrupt Control Register.................................................................................................9-7

I/O Port Control Register ......................................................................................................................9-8

Port A Control Registers (GPACON, GPADAT) ..............................................................................9-8

Port B Control Registers (GPBCON, GPBDAT, GPBUP).................................................................9-10

Port C Control Registers (GPCCON, GPCDAT, GPCUP).................................................................9-11

Port D Control Registers (GPDCON, GPDDAT, GPDUP).................................................................9-13

Port E Control Registers (GPECON, GPEDAT, GPEUP).................................................................9-15

Port F Control Registers (GPFCON, GPFDAT) ...............................................................................9-17

Port G Control Registers (GPGCON, GPGDAT) .............................................................................9-18

Port H Control Registers (GPHCON, GPHDAT) ..............................................................................9-20

Port J Control Registers (GPJCON, GPJDAT) ................................................................................9-21

Miscellaneous Control Register (MISCCR) .....................................................................................9-23

DCLK Control Registers (DCLKCON).............................................................................................9-25

EXTINTn (External Interrupt Control Register n)...............................................................................9-26

EINTFLTn (External Interrupt Filter Register n)................................................................................9-30

EINTMASK (External Interrupt Mask Register) ...............................................................................9-31

EINTPEND (External Interrupt Pending Register) ............................................................................9-32

GSTATUSn (General Status Registers) .........................................................................................9-33

DSCn (Drive Strength Control).......................................................................................................9-34

DSCn (Drive Strength Control).......................................................................................................9-35

MSLCON (Memory Sleep Control Register)....................................................................................9-36

S3C2440A MICROCONTROLLER

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