W79E201 Datasheet, PDF (24/87 Pages) Winbond – 8-BIT MICROCONTROLLER

W79E201
Timed 2 Mode Control
Bit:
7
6
5
4
3
2
1
0
-
-
-
-
T2CR
-
-
DCEN
Mnemonic: T2MOD
Address: C9h
BIT NAME
FUNCTION
7~4
-
Reserved.
3
T2CR _{Timer 2 Capture Reset. In the Timer 2 Capture Mode this bit enables/disables}
hardware automatically reset Timer 2 while the value in TL2 and TH2 have been
transferred into the capture register.
2~1
-
Reserved.
0
DCEN _{Down Count Enable: This bit, in conjunction with the T2EX pin, controls the}
direction that timer 2 counts in 16-bit auto-reload mode.
Timer 2 Capture LSB
Bit:
7
6
5
4
3
2
1
0
RCAP2L.7 RCAP2L.6 RCAP2L.5 RCAP2L.4 RCAP2L.3 RCAP2L.2 RCAP2L.1 RCAP2L.0
Mnemonic: RCAP2L
Address: CAh
RCAP2L: This register is used to capture the TL2 value when a timer 2 is configured in capture mode.
RCAP2L is also used as the LSB of a 16-bit reload value when timer 2 is configured in auto-
reload mode.
Timer 2 Capture MSB
Bit:
7
6
5
4
3
2
1
0
RCAP2H.7 RCAP2H.6 RCAP2H.5 RCAP2H.4 RCAP2H.3 RCAP2H.2 RCAP2H.1 RCAP2H.0
Mnemonic: RCAP2H
Address: CBh
RCAP2H: This register is used to capture the TH2 value when a timer 2 is configured in capture
mode.
RCAP2H is also used as the MSB of a 16-bit reload value when timer 2 is configured in
auto-reload mode.
Timer 2 LSB
Bit:
7
TL2.7
Mnemonic: TL2
TL2: Timer 2 LSB
6
TL2.6
5
TL2.5
4
TL2.4
3
2
1
TL2.3 TL2.2 TL2.1
Address: CCh
0
TL2.0
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