HD6417144 RENESAS [Renesas Technology Corp], HD6417144 Datasheet - Page 604

• Manufacturer Part Number: HD6417144
• Description: 32-Bit RISC Microcomputer SuperHTM RISC engine Family/SH7144 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

16. Compare Match Timer (CMT)
16.2
The CMT has the following registers. For details on register addresses and register states during
each processing, refer to section 25, List of Registers.
• Compare match timer start register (CMSTR)
• Compare match timer control/status register_0 (CMCSR_0)
• Compare match timer counter_0 (CMCNT_0)
• Compare match timer constant register_0 (CMCOR_0)
• Compare match timer control/status register_1 (CMCSR_1)
• Compare match timer counter_1 (CMCNT_1)
• Compare match timer constant register_1 (CMCOR_1)
16.2.1
The compare match timer start register (CMSTR) is a 16-bit register that selects whether to
operate or halt the channel 0 and channel 1 counters (CMCNT).
Rev.4.00 Mar. 27, 2008 Page 560 of 882
REJ09B0108-0400
Bit
15 to 2 ⎯
1
0
Bit Name Initial Value
STR1
STR0
Register Descriptions
Compare Match Timer Start Register (CMSTR)
All 0
0
0
R/W
R
R/W
R/W
Description
Reserved
These bits are always read as 0. The write value
should always be 0.
Count Start 1
This bit selects whether to operate or halt compare
match timer counter_1. (CMCNT_1)
0: CMCNT_1 count operation halted
1: CMCNT_1 count operation
Count Start 0
This bit selects whether to operate or halt compare
match timer counter_0. (CMCNT_0)
0: CMCNT_0 count operation halted
1: CMCNT_0 count operation