HD6412340 HITACHI [Hitachi Semiconductor], HD6412340 Datasheet - Page 779

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

TCR4—Timer Control Register 4
770
Bit
Initial value
Read/Write
:
:
:
—
—
7
0
Note: * Synchronous operating setting is performed by setting
Counter Clear
0
1
CCLR1
R/W
0
1
0
1
6
0
the SYNC bit TSYR to 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*
CCLR0
R/W
5
0
CKEG1
Note: This setting is ignored when channel
Clock Edge
R/W
4
0
0
1
4 is in phase counting mode.
—
0
1
CKEG0
R/W
Count at rising edge
Count at falling edge
Count at both edges
3
0
Note: This setting is ignored when channel 4 is in phase
H'FE90
Timer Prescaler
0
1
TPSC2
R/W
2
0
counting mode.
0
1
0
1
0
1
0
1
0
1
0
1
TPSC1
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
External clock: counts on TCLKC pin input
Internal clock: counts on ø/1024
Counts on TCNT5 overflow/underflow
R/W
1
0
TPSC0
R/W
0
0
TPU4