HD6432646 Hitachi, HD6432646 Datasheet - Page 982

• Manufacturer Part Number: HD6432646
• Description: (HD64F264x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

PWCR1—PWM Control Register 1
948
Bit
Initial value
Read/Write
Note: * Only 0 can be written, to clear the flag.
Interrupt Enable
0
1
—
—
7
1
Interrupt disabled
Interrupt enabled
—
—
6
1
Compare Match Flag
0
1
[Clearing conditions]
[Setting condition]
When PWCNT = PWCYR
When 0 is written to CMF after reading CMF = 1
When the DTC is activated by a compare match interrupt,
and the DISEL bit in the DTC’s MRB register is 0
R/W
IE
5
0
R/(W)*
Counter Start
CMF
0
1
4
0
PWCNT is stopped
PWCNT is started
Clock Select
0
1
CST
R/W
H'FC00
3
0
0
1
*
0
1
0
1
*
Internal clock: counts on ø/1
Internal clock: counts on ø/2
Internal clock: counts on ø/4
Internal clock: counts on ø/8
Internal clock: counts on ø/16
CKS2
R/W
2
0
CKS1
R/W
1
0
*: Don't care
CKS0
R/W
0
0
PWM1