Samsung 8-Bit Instrukcja Użytkownika Pobierz pdf (Strona 309)

S3C9228/P9228 CONTROL REGISTERS

4-37

TBCON — Timer B Control Register BAH

Bit Identifier .7 .6 .5 .4 .3 .2 .1 .0

RESETRESET Value

– 0 0 0 0 0 0 –

Read/Write

– R/W R/W R/W R/W R/W R/W –

.7

Not used for S3C9228/P9228

.6-.4 Timer B Clock Selection Bits

0 0 0 fxx/512

0 0 1 fxx/256

0 1 0 fxx/64

0 1 1 fxx/8

1 0 0 fxx (system clock)

1 0 1 fxt (sub clock)

.3 Timer B Counter Clear Bit

0 No effect

1 Clear the timer B counter (when write)

.2 Timer B Counter Enable Bit

0 Disable counting operation

1 Enable counting operation

.1 Timer B Interrupt Enable Bit

0 Disable interrupt

1 Enable interrupt

.0

Not used for S3C9228/P9228

1 2 ... 304 305 306 307 308 309 310 311 312 313 314 ... 461 462

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