Sfr definition 21.16. tmr3l: timer 3 low byte, Sfr definition 21.17. tmr3h timer 3 high byte – Silicon Laboratories C8051F347 User Manual

Page 254

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C8051F340/1/2/3/4/5/6/7/8/9/A/B/C/D

254

Rev. 1.3

SFR Definition 21.14. TMR3RLL: Timer 3 Reload Register Low Byte

SFR Definition 21.15. TMR3RLH: Timer 3 Reload Register High Byte

SFR Definition 21.16. TMR3L: Timer 3 Low Byte

SFR Definition 21.17. TMR3H Timer 3 High Byte

Bits 7–0: TMR3RLL: Timer 3 Reload Register Low Byte.

TMR3RLL holds the low byte of the reload value for Timer 3 when operating in auto-reload
mode, or the captured value of the TMR3L register when operating in capture mode.

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

Reset Value

00000000

Bit7

Bit6

Bit5

Bit4

Bit3

Bit2

Bit1

Bit0

SFR Address:

0x92

Bits 7–0: TMR3RLH: Timer 3 Reload Register High Byte.

The TMR3RLH holds the high byte of the reload value for Timer 3 when operating in
auto-reload mode, or the captured value of the TMR3H register when operating in capture
mode.

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

Reset Value

00000000

Bit7

Bit6

Bit5

Bit4

Bit3

Bit2

Bit1

Bit0

SFR Address:

0x93

Bits 7–0: TMR3L: Timer 3 Low Byte.

In 16-bit mode, the TMR3L register contains the low byte of the 16-bit Timer 3. In 8-bit mode,
TMR3L contains the 8-bit low byte timer value.

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

Reset Value

00000000

Bit7

Bit6

Bit5

Bit4

Bit3

Bit2

Bit1

Bit0

SFR Address:

0x94

Bits 7–0: TMR3H: Timer 3 High Byte.

In 16-bit mode, the TMR3H register contains the high byte of the 16-bit Timer 3. In 8-bit
mode, TMR3H contains the 8-bit high byte timer value.

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

Reset Value

00000000

Bit7

Bit6

Bit5

Bit4

Bit3

Bit2

Bit1

Bit0

SFR Address:

0x95

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