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CONTROL REGISTERS S3C84E5/C84E9/P84E9
4-36
TBCON — Timer B Control Register D0H Set 1
Bit Identifier .7 .6 .5 .4 .3 .2 .1 .0
Reset Value 0 0 0 0 0 0 0 0
Read/Write R/W R/W R/W R/W R/W R/W R/W R/W
Addressing Mode Register addressing mode only
.7–.6 Timer B Input Clock Selection Bits
0 0 fxx/4
0 1 fxx/8
1 0 fxx/64
1 1 fxx/256
.5–.4 Timer B Interrupt Time Selection Bits
0 0 Elapsed time for low data value
0 1 Elapsed time for high data value
1 0 Elapsed time for low and high data values
1 1 Not Used
.3 Timer B Interrupt Enable Bit
0 Disable interrupt
1 Enable interrupt
.2 Timer B Start/Stop Bit
0 Stop timer B
1 Start timer B
.1 Timer B Mode Selection Bit
0 One-shot mode
1 Repeating mode
.0 Timer B Output flip-flop Control Bit
0 T-FF is low
1 T-FF is high
NOTE: fxx is selected clock for system.