HD6417641 RENESAS [Renesas Technology Corp], HD6417641 Datasheet - Page 560

• Manufacturer Part Number: HD6417641
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 17 Compare Match Timer (CMT)
17.2
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
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.
Rev. 4.00 Sep. 14, 2005 Page 510 of 982
REJ09B0023-0400
Bit
15 to 1
0
Register Descriptions
Compare Match Timer Start Register (CMSTR)
Bit Name

STR
Initial
value
All 0
0
R/W
R
R/W
Description
Reserved
These bits are always read as 0. The write value should
always be 0.
Count Start
Specifies whether compare match counter operates or
is stopped.
0: CMCNT count is stopped
1: CMCNT count is started