HD6432670 Hitachi, HD6432670 Datasheet - Page 651

• Manufacturer Part Number: HD6432670
• Description: (HD64F267x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

Bit
6
5
4
3
2
Bit Name
CMFA
OVF
ADTE
OS3
OS2
Initial Value
0
0
0
0
0
R/W
R/W
R/W
R/(W)*
R/(W)*
R/W
Description
Compare Match Flag A
[Setting condition]
[Clearing conditions]
Timer Overflow Flag
[Setting condition]
Set when TCNT overflows from H'FF to H'00
[Clearing condition]
Cleared by reading OVF when OVF = 1, then
writing 0 to OVF
A/D Trigger Enable
Selects enabling or disabling of A/D converter
start requests by compare match A.
0: A/D converter start requests by compare
match A are disabled
1: A/D converter start requests by compare
match A are enabled
Output Select 3 and 2
These bits select a method of TMO pin output
when compare match B of TCORB and TCNT
occurs.
00: No change when compare match B occurs
01: 0 is output when compare match B occurs
10: 1 is output when compare match B occurs
11: Output is inverted when compare match B
occurs (toggle output)
Set when TCNT matches TCORA
Cleared by reading CMFA when CMFA = 1,
then writing 0 to CMFA
When DTC is activated by CMIA interrupt
while DISEL bit of MRB in DTC is 0
Rev. 2.0, 04/02, page 605 of 906