W79E225A_08 Datasheet, PDF (23/203 Pages) Winbond – 8-bit Microcontroller

Preliminary W79E225A/226A/227A Data Sheet
Continued
SYMBOL
ADCH
DEFINITION
ADDR MSB
ESS LSB
ADC CONVERTER RESULT
HIGH BYTE
E2H
ADC.9
ADC.8
ADC.7
BIT_ADDRESS,
ADC.6 ADC.5 ADC.4
ADC.3
SYMBOL _RESET
ADC.2 xxxx xxxxB
ADCCON ADC CONTROL REGISTER E1H
ACC
ACCUMULATOR
E0H
PWMCON3
PWM CONTROL REGISTER
3
DFH
ADCEN -
(E7)
(E6)
ADCEX ADCI
(E5)
(E4)
ADCS
(E3)
AADR2 AADR1 AADR0 0x00 0000B
(E2)
(E1)
(E0)
0000 0000B
PWM7B PWM6B PWM5B PWM4B PWM3B PWM2B PWM1B PWM0B 0000 0000B
PWM6L
PWM 6 LOW BITS
REGISTER
DEH PWM6.7 PWM6.6 PWM6.5 PWM6.4 PWM6.3 PWM6.2 PWM6.1 PWM6.0 0000 0000B
PWM2L
PWM 2 LOW BITS
REGISTER
DDH
PWMCON1
PWM CONTROL REGISTER
1
DCH
NVMADDRL NVM LOW BYTE ADDRESS DBH
PWM2.7 PWM2.6 PWM2.5 PWM2.4 PWM2.3 PWM2.2 PWM2.1 PWM2.0 0000 0000B
PWMRU
N
Load
PWMF
CLRPW
M
PWM6I
PWM4I
PWM2I
PWM0I
0000 0000B
NVMAD
DRH.7
NVMAD
DRH.6
NVMAD
DRH.5
NVMAD
DRH.4
NVMAD
DRH.3
NVMAD
DRH.2
NVMAD
DRH.1
NVMAD
DRH.8
0000 0000B
PWM0L
PWMPL
PWM 0 LOW BITS
REGISTER
PWM COUNTER LOW
REGISTER
WDCON WATCH-DOG CONTROL
DAH PWM0.7 PWM0.6 PWM0.5 PWM0.4 PWM0.3 PWM0.2 PWM0.1 PWM0.0 0000 0000B
D9H PWMP.7 PWMP.6 PWMP.5 PWMP.4 PWMP.3 PWMP.2 PWMP.1 PWMP.0 0000 0000B
(DF)
D8H
-
(DE)
POR
(DD)
-
(DC)
-
(DB)
WDIF
(DA) (D9)
WTRF EWT
(D8)
RWT
0100 0000B
WDCON2 WATCH-DOG CONTROL2 D7H -
-
-
-
-
-
-
STRLD 0000 0000B
PWM6H
PWM 6 HIGH BITS
REGISTER
D6H -
-
-
-
PWM6.1
1
PWM6.1
0
PWM6.9
PWM6.8
xxxx 0000B
PWM2H
PWM 2 HIGH BITS
REGISTER
D5H -
-
-
-
PWM2.1
1
PWM2.1
0
PWM2.9
PWM2.8
xxxx 0000B
QEICON QEI CONTROL REGISTER D4H -
-
-
DISIDX DIR
QEIM1 QEIM0 QEIEN xxx0 0000B
NVMDAT
PWM0H
PWMPH
PSW
NVM DATA
D3H
PWM 0 HIGH BITS
REGISTER
PWM COUNTER HIGH
REGISTER
D2H
D1H
PROGRAM STATUS WORD D0H
NVMDA
T.7
NVMDA
T.6
NVMDA
T.5
NVMDA
T.4
NVMDA
T.3
NVMDA
T.2
NVMDA
T.1
NVMDA
T.0
0000 0000B
-
-
-
-
PWM0.1
1
PWM0.1
0
PWM0.9
PWM0.8
xxxx 0000B
-
-
-
-
PWMP.1
1
PWMP.1
0
PWMP.9
PWMP.8
xxxx 0000B
(D7)
(D6)
(D5)
(D4)
(D3)
(D2)
(D1)
(D0)
0000 0000B
CY
AC
F0
RS1
RS0
OV
F1
P
PWM4L
PWM 4 LOW BITS
REGISTER
CFH
PWMCON2
PWM CONTROL REGISTER
2
CEH
TH2
T2 REG. HIGH
CDH
PWM4.7 PWM4.6 PWM4.5 PWM4.4 PWM4.3 PWM4.2 PWM4.1 PWM4.0 0000 0000B
BKCH
TH2.7
BKPS
TH2.6
BPEN
TH2.5
BKEN
TH2.4
FP1
TH2.3
FP0
TH2.2
PMOD1 PMOD0 0000 0000B
TH2.1 TH2.0 0000 0000B
TL2
T2 REG. LOW
RCAP2H T2 CAPTURE LOW
RCAP2L T2 CAPTURE HIGH
CCH
CBH
CAH
TL2.7 TL2.6 TL2.5 TL2.4 TL2.3 TL2.2 TL2.1 TL2.0 0000 0000B
RCAP2H
.7
RCAP2H
.6
RCAP2H
.5
RCAP2H
.4
RCAP2H
.3
RCAP2H
.2
RCAP2H
.1
RCAP2H
.0
0000 0000B
RCAP2L
.7
RCAP2L
.6
RCAP2L
.5
RCAP2L
.4
RCAP2L
.3
RCAP2L
.2
RCAP2L
.1
RCAP2L
.0
0000 0000B
T2MOD
T2CON
TIMER 2 MODE
TIMER 2 CONTROL
C9H HC5 HC4 HC3 HC2 T2CR -
-
DCEN 0000 0xx0B
(CF)
(CE)
(CD)
(CC)
(CB)
(CA)
(C9)
(C8)
C8H
0000 0000B
TF2
EXF2 RCLK TCLK EXEN2 TR2
C/ T
CP/RL2
TA
TIME ACCESS REGISTER C7H TA.7 TA.6 TA.5 TA.4 TA.3 TA.2 TA.1 TA.0 0000 0000B
DDIO
DISABLE DIGITAL I/O
C6H DDIO.7 DDIO.6 DDIO.5 DDIO.4 DDIO.3 DDIO.2 DDIO.1 DDIO.0 0000 0000B
- 23 -
Publication Release Date: April 15, 2008
Revision A4.0