Panasonic MN103001G/F01K Personal Computer User Manual


 
16-bit Timers
11-14
Timer 10 compare/capture B mode register
Register symbol: TM10MDB
Address: x'340010B1
Purpose: This register controls the operation of the timer 10 compare/capture B register.
This register also sets the waveform that is output to TM10IOB pin.
Bit No.76543210
Bit TM10 TM10 TM10 TM10
TM10 TM10 TM10
name BM1 BM0 BEG BCE BO2 BO1 BO0
Reset 0 0 0 0 0 0 0 0
Access R/W R/W R/W R/W R R/W R/W R/W
Bit No. Bit name Description
0 TM10BO0 Timer 10B output waveform selection flag (LSB)
1 TM10BO1 Timer 10B output waveform selection flag
2 TM10BO2 Timer 10B output waveform selection flag (MSB)
These bits select the waveform that is output to the TM10IOB pin.
000: Set when TMnBC matches TMnCB, reset when TMnBC matches TMnCA.
001: Set when TMnBC matches TMnCB, reset when TMnBC overflows.
010: Set when TMnBC matches TMnCB, reset only when the timer is initialized.
011: Reset when TMnBC matches TMnCB.
100: Toggled output (Output is inverted when TMnBC matches TMnCB.)
101, 110, 111: Setting prohibited.
3 "0" is returned when this bit is read.
4 TM10BCE Timer 10 capture B operation enable flag
Enables/disables capture operation for TM10CB.
0: Disables capture operation. (Pin input is ignored.)
1: Enables capture operation.
5 TM10BEG Timer 10B pin polarity selection flag
Selects the valid edge for the input on the TM10IOB pin, and the output polarity.
0: Rising edge valid
Positive polarity output (Reset: “L” level; set: “H” level)
1: Falling edge valid
Negative polarity output (Reset: “H” level; set: “L” level)
6 TM10BM0 Timer 10 compare/capture B operating mode setting flag (LSB)
7 TM10BM1 Timer 10 compare/capture B operating mode setting flag (MSB)
These bits set the TM10CB operating mode.
00:Compare register (single-buffer)
01:Compare register (double-buffer)
10:Capture register (single-edge operation)
11:Capture register (dual-edge operation)
When dual-edge capture is set, the setting of TM10BEG is ignored.