Datasheet

ManualsBrandsMICROCHIP TECHNOLOGY ManualsMicrocontrollers, Microprocessors & QuartzesEmbedded microcontroller PLCC 52 (19.2x19.2) 8-Bit 60 MHz I/O number 36

AT89C51AC3

4383D–8051–02/08

T2CON C8h

Timer/Counter 2

control

TF2 EXF2 RCLK TCLK EXEN2 TR2 C/T2# CP/RL2#

T2MOD C9h

Timer/Counter 2

Mode

– – – – – – T2OE DCEN

RCAP2H CBh

Timer/Counter 2

Reload/Capture High

byte

– – – – – – – –

RCAP2L CAh

Timer/Counter 2

Reload/Capture Low

byte

– – – – – – – –

WDTRST A6h

WatchDog Timer

Reset

– – – – – – – –

WDTPRG A7h

WatchDog Timer

Program

– – – – – S2 S1 S0

Mnemonic Add Name 7 6 5 4 3 2 1 0

SCON 98h Serial Control FE/SM0 SM1 SM2 REN TB8 RB8 TI RI

SBUF 99h Serial Data Buffer – – – – – – – –

SADEN B9h Slave Address Mask – – – – – – – –

SADDR A9h Slave Address – – – – – – – –

Mnemonic

Add Name 7 6 5 4 3 2 1 0

CCON D8h PCA Timer/Counter Control CF CR – CCF4 CCF3 CCF2 CCF1 CCF0

CMOD D9h PCA Timer/Counter Mode CIDL WDTE – – – CPS1 CPS0 ECF

CL E9h PCA Timer/Counter Low byte – – – – – – – –

CH F9h PCA Timer/Counter High byte – – – – – – – –

CCAPM0

CCAPM1

CCAPM2

CCAPM3

CCAPM4

DAh

DBh

DCh

DDh

DEh

PCA Timer/Counter Mode 0

PCA Timer/Counter Mode 1

PCA Timer/Counter Mode 2

PCA Timer/Counter Mode 3

PCA Timer/Counter Mode 4

–

ECOM0

ECOM1

ECOM2

ECOM3

ECOM4

CAPP0

CAPP1

CAPP2

CAPP3

CAPP4

CAPN0

CAPN1

CAPN2

CAPN3

CAPN4

MAT0

MAT1

MAT2

MAT3

MAT4

TOG0

TOG1

TOG2

TOG3

TOG4

PWM0

PWM1

PWM2

PWM3

PWM4

ECCF0

ECCF1

ECCF2

ECCF3

ECCF4

CCAP0H

CCAP1H

CCAP2H

CCAP3H

CCAP4H

FAh

FBh

FCh

FDh

FEh

PCA Compare Capture Module 0 H

PCA Compare Capture Module 1 H

PCA Compare Capture Module 2 H

PCA Compare Capture Module 3 H

PCA Compare Capture Module 4 H

CCAP0H7

CCAP1H7

CCAP2H7

CCAP3H7

CCAP4H7

CCAP0H6

CCAP1H6

CCAP2H6

CCAP3H6

CCAP4H6

CCAP0H5

CCAP1H5

CCAP2H5

CCAP3H5

CCAP4H5

CCAP0H4

CCAP1H4

CCAP2H4

CCAP3H4

CCAP4H4

CCAP0H3

CCAP1H3

CCAP2H3

CCAP3H3

CCAP4H3

CCAP0H2

CCAP1H2

CCAP2H2

CCAP3H2

CCAP4H2

CCAP0H1

CCAP1H1

CCAP2H1

CCAP3H1

CCAP4H1

CCAP0H0

CCAP1H0

CCAP2H0

CCAP3H0

CCAP4H0

CCAP0L

CCAP1L

CCAP2L

CCAP3L

CCAP4L

EAh

EBh

ECh

EDh

EEh

PCA Compare Capture Module 0 L

PCA Compare Capture Module 1 L

PCA Compare Capture Module 2 L

PCA Compare Capture Module 3 L

PCA Compare Capture Module 4 L

CCAP0L7

CCAP1L7

CCAP2L7

CCAP3L7

CCAP4L7

CCAP0L6

CCAP1L6

CCAP2L6

CCAP3L6

CCAP4L6

CCAP0L5

CCAP1L5

CCAP2L5

CCAP3L5

CCAP4L5

CCAP0L4

CCAP1L4

CCAP2L4

CCAP3L4

CCAP4L4

CCAP0L3

CCAP1L3

CCAP2L3

CCAP3L3

CCAP4L3

CCAP0L2

CCAP1L2

CCAP2L2

CCAP3L2

CCAP4L2

CCAP0L1

CCAP1L1

CCAP2L1

CCAP3L1

CCAP4L1

CCAP0L0

CCAP1L0

CCAP2L0

CCAP3L0

CCAP4L0