h8s-2138 Renesas Electronics Corporation., h8s-2138 Datasheet - Page 997

• Manufacturer Part Number: h8s-2138
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

TCR0—Timer Control Register 0
TCR1—Timer Control Register 1
TCRX—Timer Control Register X
TCRY—Timer Control Register Y
Compare Match Interrupt Enable B
0 CMFB interrupt request (CMIB) is disabled
1 CMFB interrupt request (CMIB) is enabled
Bit
Initial value
Read/Write
Compare match interrupt enable A
0 CMFA interrupt request (CMIA) is disabled
1 CMFA interrupt request (CMIA) is enabled
Timer overflow interrupt enable
0 OVF interrupt request (OVI) is disabled
1 OVF interrupt request (OVI) is enabled
CMIEB
Counter clear 1 and 0
0
1
R/W
7
0
0
1
0
1
Clear is disabled
Cleared on compare
match A
Cleared on compare
match B
Cleared on rising edge
of external reset input
CMIEA
R/W
6
0
OVIE
R/W
5
0
Notes: 1.
Channel
Clock select 2 to 0
CCLR1
All
X
Y
0
1
R/W
2.
4
0
Selected by ICKS1 and ICKS0 in STCR. For details, see section 12.2.4,
Timer Control Register (TCR).
If the clock input of channel 0 is the TCNT1 overflow signal and that of
channel 1 is the TCNT0 compare match signal, no incrementing clock is
generated. Do not use this setting.
CKS2
Bit 2
0
1
0
1
0
1
0
1
1
CKS1 CKS0
Bit 1
CCLR0
Rev. 4.00 Jun 06, 2006 page 943 of 1004
0
1
0
0
1
0
0
1
0
0
1
0
0
1
H'FFC8
H'FFC9
H'FFF0
H'FFF0
R/W
3
0
Bit 0
0
1
0
1
0
0
1
0
1
0
0
1
0
1
0
0
1
0
1
0
1
0
1
*
*
*
*
*
*
1
1
1
1
1
1
Appendix B Internal I/O Registers
Clock input disabled
Internal clock: counting at falling edge of /8
Internal clock: counting at falling edge of /2
Internal clock: counting at falling edge of /64
Internal clock: counting at falling edge of /32
Internal clock: counting at falling edge of /1024
Internal clock: counting at falling edge of /256
Counting at TCNT1 overflow signal
Clock input disabled
Internal clock: counting at falling edge of /8
Internal clock: counting at falling edge of /2
Internal clock: counting at falling edge of /64
Internal clock: counting at falling edge of /128
Internal clock: counting at falling edge of /1024
Internal clock: counting at falling edge of /2048
Count at TCNT0 compare match A *
Clock input disabled
Internal clock: counting on
Internal clock: counting at falling edge of /2
Internal clock: counting at falling edge of /4
Clock input disabled
Clock input disabled
Internal clock: counting at falling edge of /4
Internal clock: counting at falling edge of /256
Internal clock: counting at falling edge of /2048
Clock input disabled
External clock: counting at rising edge
External clock: counting at falling edge
External clock: counting at both rising and falling
edges
CKS2
R/W
2
0
CKS1
R/W
1
0
Description
REJ09B0301-0400
CKS0
R/W
*2
0
0
2
TMRX
TMRY
TMR0
TMR1