HD6412340 HITACHI [Hitachi Semiconductor], HD6412340 Datasheet - Page 304

• Manufacturer Part Number: HD6412340
• Description: H8S/2345 F-ZTAT Hardware Manual
• Manufacturer: HITACHI [Hitachi Semiconductor]

Bits 7, 6, 5—Counter Clear 2, 1, and 0 (CCLR2, CCLR1, CCLR0): These bits select the
TCNT counter clearing source.
Channel
0, 3
Channel
1, 2, 4, 5
Notes: 1. Synchronous operation setting is performed by setting the SYNC bit in TSYR to 1.
2. When TGRC or TGRD is used as a buffer register, TCNT is not cleared because the
3. Bit 7 is reserved in channels 1, 2, 4, and 5. It is always read as 0 and cannot be
buffer register setting has priority, and compare match/input capture does not occur.
modified.
Bit 7
CCLR2
0
1
Bit 7
Reserved*
0
3
Bit 6
CCLR1
0
1
0
1
Bit 6
CCLR1
0
1
Bit 5
CCLR0
0
1
0
1
0
1
0
1
Bit 5
CCLR0
0
1
0
1
Description
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 *
TCNT clearing disabled
TCNT cleared by TGRC compare match/input
capture *
TCNT cleared by TGRD compare match/input
capture *
TCNT cleared by counter clearing for another
channel performing synchronous clearing/
synchronous operation *
Description
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 *
2
2
1
1
1
(Initial value)
(Initial value)
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