W79E225A_08 Datasheet, PDF (44/203 Pages) Winbond – 8-bit Microcontroller

Preliminary W79E225A/226A/227A Data Sheet
P5.1
P5.0
ALTERNATE FUNCTION
PWM7 output function
PWM6 output function
TIMER 3 RELOAD LSB
Bit:
7
6
5
4
3
2
1
0
RCAP3L.7 RCAP3L.6 RCAP3L.5 RCAP3L.4 RCAP3L.3 RCAP3L.2 RCAP3L.1 RCAP3L.0
Mnemonic: RCAP3L
Address: B4h
BIT NAME
FUNCTION
7-0 RCAP3L
Timer 3 Reload LSB: This register is LSB of a 16 bit reload value when timer 3 is
configured in reload mode. It served also as a compare register when timer 3 is
configured as compare mode (see CMP/RL3 bit).
TIMER 3 RELOAD MSB
Bit:
7
6
5
4
3
2
1
0
RCAP3H.7 RCAP3H.6 RCAP3H.5 RCAP3H.4 RCAP3H.3 RCAP3H.2 RCAP3H.1 RCAP3H.0
Mnemonic: RCAP3H
Address: B5h
BIT NAME
FUNCTION
7-0 RCAP3H
Timer 3 Reload MSB: This register is MSB of a 16 bit reload value when timer 3
is configured in reload mode. It served also as a compare register when timer 3
is configured as compare mode (see CMP/RL3 bit).
EXTENDED INTERRUPT HIGH PRIORITY 1
Bit:
7
6
5
4
3
2
1
0
-
-
PNVMIH PCPTFH PT3H
PBKFH PPWMFH PSPIH
Mnemonic: EIP1
Address: B6h
BIT NAME
FUNCTION
7-6 -
Reserved.
5 PNVMIH NVM interrupt High priority. PNVMIH = 1 sets it to highest priority level.
4
PCPTFH
Capture/reload Interrupt High priority. PCPTFH = 1 sets it to highest priority
level.
3 PT3H
Timer 3 Interrupt High priority. PT3H = 1 sets it to highest priority level.
2 PBKFH PWM Brake Interrupt High priority. PBKFH = 1 sets it to highest priority level.
1 PPWMFH PWM period Interrupt High priority. PPWMFH = 1 sets it to highest priority level.
0 PSPIH
SPI Interrupt High Priority. PSPIH = 1 sets it to highest priority level.
INTERRUPT HIGH PRIORITY
Bit:
7
6
-
PADCH
Mnemonic: IPH
5
PT2H
4
PSHH
3
PT1H
2
1
PX1H
PT0H
Address: B7h
0
PX0H
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Publication Release Date: April 15, 2008
Revision A4.0