W77C32_07 Datasheet, PDF (14/78 Pages) Winbond – 8-BIT MICROCONTROLLER

W77C32/W77C032A
Timer 1 LSB
Bit:
7
TL1.7
Mnemonic: TL1
TL1.7-0: Timer 1 LSB
6
TL1.6
5
TL1.5
4
TL1.4
3
2
1
TL1.3 TL1.2 TL1.1
Address: 8Bh
0
TL1.0
Timer 0 MSB
Bit:
7
TH0.7
Mnemonic: TH0
TH0.7-0: Timer 0 MSB
6
TH0.6
5
TH0.5
4
TH0.4
3
2
1
TH0.3 TH0.2 TH0.1
Address: 8Ch
0
TH0.0
Timer 1 MSB
Bit:
7
TH1.7
Mnemonic: TH1
TH1.7-0: Timer 1 MSB
6
TH1.6
5
TH1.5
4
TH1.4
3
2
1
TH1.3 TH1.2 TH1.1
Address: 8Dh
0
TH1.0
Clock Control
Bit:
7
WD1
Mnemonic: CKCON
6
WD0
5
T2M
4
T1M
3
2
1
T0M MD2 MD1
Address: 8Eh
0
MD0
WD1-0: Watchdog timer mode select bits: These bits determine the time-out period for the watchdog
timer. In all four time-out options the reset time-out is 512 clocks more than the interrupt time-
out period.
WD1 WD0 Interrupt time-out Reset time-out
00
17
17
2
2 + 512
01
20
20
2
2 + 512
10
23
23
2
2 + 512
11
26
26
2
2 + 512
T2M:
T1M:
T0M:
Timer 2 clock select: When T2M is set to 1, timer 2 uses a divide by 4 clock, and when set to 0
it uses a divide by 12 clock
Timer 1 clock select: When T1M is set to 1, timer 1 uses a divide by 4 clock, and when set to 0
it uses a divide by 12 clock.
Timer 0 clock select: When T0M is set to 1, timer 0 uses a divide by 4 clock, and when set to 0
it uses a divide by 12 clock.
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