HD6433935 Hitachi, HD6433935 Datasheet - Page 458

• Manufacturer Part Number: HD6433935
• Description: 8-Bit MICROCONTROLLER
• Manufacturer: Hitachi

TCW—Timer counter W
TMC—Timer mode register C
446
Auto-reload function select
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
0 Interval timer function selected
1 Auto-reload function selected
TMC7
TCW7
R/W
R/W
7
0
7
0
Counter up/down control
0
0
1
TMC6
TCW6
R/W
0 TCC is an up-counter
1 TCC is a down-counter
* Hardware control of TCC up/down operation by UD pin input
R/W
6
0
6
0
UD pin input high: Down-counter
UD pin input low: Up-counter
TMC5
TCW5
R/W
R/W
5
0
5
0
TCW4
R/W
—
—
Count value
4
1
4
0
Clock select
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
TCW3
0
1
0
1
0
1
0
1
R/W
—
—
3
1
3
0
Internal clock:
Internal clock:
Internal clock:
Internal clock:
Internal clock:
Internal clock:
Internal clock:
External event (TMIC): Counting
on rising or falling edge
H'B3
H'B4
TMC2
TCW2
R/W
R/W
2
0
2
0
ø/8192
ø/2048
ø/512
ø/64
ø/16
ø/4
øw/4
TMC1
TCW1
R/W
R/W
Watchdog timer
1
0
1
0
* Don’t care
TMC0
Timer C
TCW0
R/W
R/W
0
0
0
0