HD6412350 Hitachi, HD6412350 Datasheet - Page 817

• Manufacturer Part Number: HD6412350
• Description: (HD6412350 / HD6432351) 16-BIT MICROCONTROLLER
• Manufacturer: Hitachi

TCR3—Timer Control Register 3
Bit
Initial value
Read/Write
:
:
:
CCLR2
R/W
7
0
Notes: 1.
Counter Clear
0
1
CCLR1
R/W
0
1
0
1
6
0
2.
Synchronous operation setting is performed by setting the SYNC
bit in TSYR to 1.
When TGRC or TGRD is used as a buffer register, TCNT is not
cleared because the buffer register setting has priority, and
compare match/input capture does not occur.
0
1
0
1
0
1
0
1
TCNT clearing disabled
TCNT cleared by TGRA compare match/input capture
TCNT cleared by TGRB compare match/input capture
TCNT cleared by counter clearing for another channel
performing synchronous clearing/synchronous operation *1
TCNT clearing disabled
TCNT cleared by TGRC compare match/input capture *2
TCNT cleared by TGRD compare match/input capture *2
TCNT cleared by counter clearing for another channel
performing synchronous clearing/synchronous operation *1
CCLR0
R/W
5
0
CKEG1
Clock Edge
R/W
0
1
4
0
—
0
1
CKEG0
R/W
Count at rising edge
Count at falling edge
Count at both edges
3
0
Timer Prescaler
H'FE80
0
1
0
1
0
1
TPSC2
R/W
2
0
0
1
0
1
0
1
0
1
Internal clock: counts on ø/1
Internal clock: counts on ø/4
Internal clock: counts on ø/16
Internal clock: counts on ø/64
External clock: counts on TCLKA pin input
Internal clock: counts on ø/1024
Internal clock: counts on ø/256
Internal clock: counts on ø/4096
TPSC1
R/W
1
0
TPSC0
R/W
0
0
TPU3
797