Intel 8XC251SB, 8XC251SA, 8XC251SP manual TH0, TL0, TH0 S8CH, TL0 S8AH, TH1, TL1, TH1 S8DH TL1 S8BH

Models: Embedded Microcontroller 8XC251SP 8XC251SA 8XC251SQ 8XC251SB

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REGISTERS

TH0, TL0

Address:

TH0 S:8CH

 

 

TL0 S:8AH

 

Reset State:

0000 0000B

TH0, TL0 Timer Registers. These registers operate in cascade to form the 16-bit timer register in timer 0 or separately as 8-bit timer/counters.

 

7

 

 

0

 

 

 

 

High/Low Byte of Timer 0 Register

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Bit

Bit

Function

 

 

 

Number

Mnemonic

 

 

 

 

 

 

 

 

 

 

 

 

 

7:0

TH0.7:0

High byte of the timer 0 timer register.

 

 

 

 

TL0.7:0

Low byte of the timer 0 timer register.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TH1, TL1

 

Address:

TH1 S:8DH

 

 

 

 

 

TL1 S:8BH

 

 

 

 

Reset State:

0000 0000B

 

TH1, TL1 Timer Registers. These registers operate in cascade to form the 16-bit timer register in timer 1 or separately as 8-bit timer/counters.

7

 

0

 

 

High/Low Byte of Timer 1 Register

 

 

 

 

 

 

Bit

Bit

Function

Number

Mnemonic

 

 

 

 

7:0

TH1.7:0

High byte of the timer 1 timer register.

 

TL1.7:0

Low byte of the timer 1 timer register.

 

 

 

C-31

Page 433
Image 433
Intel 8XC251SB, 8XC251SA, 8XC251SP, 8XC251SQ manual TH0, TL0, TH0 S8CH, TL0 S8AH, TH1, TL1, TH1 S8DH TL1 S8BH