Renesas HD6417641 - Register Descriptions; Compare Match Timer Start Register (CMSTR)

Section 17 Compare Match Timer (CMT)
Rev. 4.00 Sep. 14, 2005 Page 510 of 982
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17.2 Register Descriptions
The CMT has the following registers. Refer the section 24, List of Registers and access size for
these registers.
• Compare match timer start register_0 (CMSTR_0)
• Compare match timer control/status register_0 (CMCSR_0)
• Compare match counter_0 (CMCNT_0)
• Compare match timer constant register_0 (CMCOR_0)
• Compare match timer start register_1 (CMSTR_1)
• Compare match timer control/status register_1 (CMCSR_1)
• Compare match counter_1 (CMCNT_1)
• Compare match timer constant register_1 (CMCOR_1)
17.2.1 Compare Match Timer Start Register (CMSTR)
CMSTR is a 16-bit register that selects whether compare match counter (CMCNT) operates or is
stopped.
CMSTR is initialized to H'0000 by a power on reset, but is not initialized in standby mode.
Bit Bit Name
Initial
value R/W Description
15 to 1  All 0 R Reserved
These bits are always read as 0. The write value should
always be 0.
0 STR 0 R/W Count Start
Specifies whether compare match counter operates or
is stopped.
0: CMCNT count is stopped
1: CMCNT count is started