HD6417320 RENESAS [Renesas Technology Corp], HD6417320 Datasheet - Page 614

• Manufacturer Part Number: HD6417320
• Description: Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 16 Compare Match Timer (CMT)
Rev. 3.00 Jan. 18, 2008 Page 552 of 1458
REJ09B0033-0300
Bit
9
8
7, 6
5
4
3
Bit Name
CMS
CMM
—
CMR1
CMR0
—
Initial
Value
0
0
All 0
0
0
0
R/W
R/W
R
R/W
R/W
R/W
R
Description
Compare Match Timer Counter Size
Selects whether the compare match timer counter
(CMCNT) is used as a 16-bit counter or a 32-bit counter.
This setting becomes the valid size for the compare
match timer constant register (CMCOR).
0: Operates as a 32-bit counter
1: Operates as a 16-bit counter
Compare Match Mode
Selects one-shot operation or free-running operation of
the counter.
0: One-shot operation
1: Free-running operation
Reserved
These bits are always read as 0. The write value should
always be 0.
Compare Match Request 1, 0
Selects enable or disable for a DMA transfer request or
internal interrupt request in a compare match.
00: Disables a DMA transfer request and internal
01: Enables DMA transfer request
10: Enables an internal interrupt request
11: Setting prohibited
Reserved
This bit is always read as 0. The write value should
always be 0.
interrupt request