Siemens EF 88H Series Manual de usuario descargar pdf (Pagina 57)

Semiconductor Group 6-23

On-Chip Peripheral Components

C501

6.2.2.1 Timer 2 Registers

Totally six special function registers control the timer/counter 2 operation :

– TL2/TH2 and RC2L/RC2H - counter and reload/capture registers, low and high part

– T2CON and T2MOD - control and mode select registers

Special Function Register TL2 (Address CC

) Reset Value : 00

Special Function Register TH2 (Address CD

) Reset Value : 00

Special Function Register RC2L (Address CA

) Reset Value : 00

Special Function Register RC2H (Address CB

) Reset Value : 00

Bit Function

TL2.7-0 Timer 2 value low byte

The TL2 register holds the 8-bit low part of the 16-bit timer 2 count value.

TH2.7-0 Timer 2 value high byte

The TH2 register holds the 8-bit high part of the 16-bit timer 2 count value.

RC2L.7-0 Reload register low byte

CRCL is the 8-bit low byte of the 16-bit reload register of timer 2.

RC2H.7-0 Reload register high byte

CRCH is the 8-bit high byte of the 16-bit reload register of timer 2.

.7 .6 .5 .4CC

TL2

Bit No.

76543210

MSB LSB

.3 .2 .1 LSB

MSB.6.5.4CD

TH2.3 .2 .1 .0

.7 .6 .5 .4CA

RC2L.3 .2 .1 LSB

MSB.6.5.4CB

RC2H.3 .2 .1 .0

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Siemens EF 88H Series Manual de usuario Pagina 57