The 8051 Microcontroller and Embedded

Department of Computer Scien

ce and Information Engineering

National Cheng Kung University, TAIWAN

HANEL

ACCESSING MEMORYSFR Registers and Their Addresses(cont’)

89H

Timer/counter mode control

TMOD

88H

Timer/counter control

TCON*

0C8H

Timer/counter 2 control

T2CON*

87H

Power ontrol

PCON* Bit addressable

99H

Serial data buffer

SBUF

98H

Serial control

SCON*

0CAH

T/C 2 capture register low byte

RCAP2L

0CBH

T/C 2 capture register high byte

RCAP2H

0CCH

Timer/counter 2 low byte

TL2

0CDH

Timer/counter 2 high byte

TH2

8BH

Timer/counter 1 low byte

TL1

8DH

Timer/counter 1 high byte

TH1

8AH

Timer/counter 0 low byte

TL0

8CH

Timer/counter 0 high byte

TH0

OC9H

Timer/counter mode control

T2MOD

Address

Name

Special Function Register (SFR) AddressesSymbol