h8s-2172 Renesas Electronics Corporation., h8s-2172 Datasheet - Page 299

• Manufacturer Part Number: h8s-2172
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family H8s-2100 Series
• Manufacturer: Renesas Electronics Corporation.

Bit
6
5
4
3
2
1
0
Bit Name
CMIEA
OVIE
CCLR1
CCLR0
CKS2
CKS1
CKS0
0
0
Initial
Value
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Compare Match Interrupt Enable A
Selects whether CMFA interrupt requests (CMIA) are
enabled or disabled when the CMFA flag in TCSR is set
to 1.
0: CMFA interrupt requests (CMIA) are disabled
1: CMFA interrupt requests (CMIA) are enabled
Timer Overflow Interrupt Enable
Description
Selects whether OVF interrupt requests (OVI) are
enabled or disabled when the OVF flag in TCSR is set
to 1.
0: OVF interrupt requests (OVI) are disabled
1: OVF interrupt requests (OVI) are enabled
Counter Clear 1 and 0
These bits select the method by which TCNT is cleared
00: Clearing is disabled
01: Clear by compare match A
10: Clear by compare match B
11: Clear by rising edge of external reset input
Clock Select 2 to 0
These bits select the clock input to TCNT and count
condition. See table 9.2.
Rev. 2.00, 03/04, page 267 of 534