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W79E217A Datasheet, PDF (19/207 Pages) Winbond – 8-bit Microcontroller
Preliminary W79E217A Data Sheet
SYMBOL DEFINITION
ADD MSB
RESS LSB
BIT_ADDRESS,
SYMBOL RESET
INTCTRL
INTERRUPT
REGISTER
CONTROL FFH -
-
INT5CT1 INT5CT0 INT4CT1 INT4CT0 INT3CT1 INT3CT0 xx00 0000B
CCH1
/PLSCNTH
CAPTURE COUNTER
REGISTER
HIGH
1
FEH
CCH1.7 CCH1.6 CCH1.5 CCH1.4 CCH1.3 CCH1.2 CCH1.1 CCH1.0
/PLSCN /PLSCN /PLSCN /PLSCN /PLSCN /PLSCN /PLSCN /PLSCN 0000 0000B
TH.7 TH.6 TH.5 TH.4 TH.3 TH.2 TH.1 TH.0
CCL1
/PLSCNTL
CAPTURE COUNTER
REGISTER
LOW
1
FDH
CCL1.7 CCL1.6 CCL1.5 CCL1.4 CCL1.3 CCL1.2 CCL1.1 CCL1.0
/PLSCN /PLSCN /PLSCN /PLSCN /PLSCN /PLSCN /PLSCN /PLSCN 0000 0000B
TL.7 TL.6 TL.5 TL.4 TL.3 TL.2 TL.1 TL.0
CCH0
/PCNTH
CCH0.7 CCH0.6 CCH0.5 CCH0.4 CCH0.3 CCH0.2 CCH0.1 CCH0.0
CAPTURE COUNTER
REGISTER
HIGH
0
FCH
/PCNTH. /PCNTH. /PCNTH. /PCNTH. /PCNTH. /PCNTH. /PCNTH. /PCNTH. 0000 0000B
7
6
5
4
3
2
1
0
CCL0
/PCNTL
CCL0.7 CCL0.6 CCL0.5 CCL0.4 CCL0.3 CCL0.2 CCL0.1 CCL0.0
CAPTURE COUNTER
REGISTER
LOW
0
FBH
/PCNTL. /PCNTL. /PCNTL. /PCNTL. /PCNTL. /PCNTL. /PCNTL. /PCNTL. 0000 0000B
7
6
5
4
3
2
1
0
EIP1
EXTENDED
PRIORITY 1
INTERRUPT FAH -
-
PNVMI PCPTF PT3
PBKF PPWMF PSPI xx00 0000B
EIE1
INTERRUPT ENABLE 1
F9H -
-
ENVM ECPTF ET3
EBK EPWM ESPI xx00 0000B
EIP
EXTENDED
PRIORITY
INTERRUPT F8H (FF)
PS1
(FE)
PX5
(FD)
PX4
(FC) (FB)
PWDI PX3
(FA)
PX2
(F9)
-
(F8)
PI2C
0000 00x0B
EIPH
EXTENDED
HIGH PRIORITY
INTERRUPT
F7H
PS1H
PX5H
PX4H
PWDIH PX3H
PX2H
-
PI2CH 0000 00x0B
I2CSADEN I2C SLAVE ADDRESS MASK F6H
I2CSAD
EN.7
I2CSAD
EN.6
I2CSAD
EN.5
I2CSAD
EN.4
I2CSAD
EN.3
I2CSAD
EN.2
I2CSAD
EN.1
I2CSAD
EN.0
1111 1110B
SPDR
SERIAL PERIPHERAL
REGISTER
DATA
F5H
SPD.7
SPD.6
SPD.5
SPD.4
SPD.3
SPD.2
SPD.1
SPD.0
xxxx xxxxB
SPSR
SERIAL
STATUS
PERIPHERAL
REGISTER
F4H
SPIF
WCOL SPIOVF MODF DRSS -
-
-
0000 0xxxB
SPCR
SERIAL
CONTROL
PERIPHERAL
REGISTER
F3H
SSOE
SPE
LSBFE MSTR CPOL CPHA SPR1 SPR0 0000 0100B
B
B REGISTER
F0H (F7)
(F6)
(F5)
(F4)
(F3)
(F2)
(F1)
(F0)
0000 0000B
I2TIMER
I2C TIMER
REGISTER
COUNTER EFH -
-
-
-
-
ENTI DIV4 TIF
xxxx x000B
I2CLK
I2C CLOCK RATE
EEH I2CLK.7 I2CLK.6 I2CLK.5 I2CLK.4 I2CLK.3 I2CLK.2 I2CLK.1 I2CLK.0 0000 0000B
I2STATUS I2C STATUS REGISTER
EDH
I2STAT
US.7
I2STAT
US.6
I2STAT
US.5
I2STAT
US.4
I2STAT
US.3
-
-
-
1111 1000B
I2DAT
I2C DATA
ECH I2DAT.7 I2DAT.6 I2DAT.5 I2DAT.4 I2DAT.3 I2DAT.2 I2DAT.1 I2DAT.0 0000 0000B
NVMADDRH NVM HIGH BYTE ADDRESS EBH -
-
-
-
-
NVMAD
DRH.10
NVMAD
DRH.9
NVMAD
DRH.8
xxxx x000B
I2ADDR I2C SLAVE ADDRESS
EAH ADDR.7 ADDR.6 ADDR.5 ADDR.4 ADDR.3 ADDR.2 ADDR.1 GC
0000 0000B
I2CON
I2C CONTROL REGISTER E9H -
ENS STA STO SI
AA
I2CIN -
X000 000xB
EIE
EXTENDED
ENABLE
INTERRUPT E8H (EF)
ES1
(EE)
EX5
(ED)
EX4
(EC)
EWDI
(EB)
EX3
(EA)
EX2
(E9)
(E8)
EI2C
0000 00x0B
PWMCON4 PWM CONTROL REGISTER 4 E7H
PWMEO
M
PWMOO PWM6O
M
M
PWM7O
M
-
-
-
BKF 0000 xxx0B
PDTC0
DEAD TIME
REGISTER 0
CONTROL E6H PDTC0.7 PDTC0.6 PDTC0.5 PDTC0.4 PDTC0.3 PDTC0.2 PDTC0.1 PDTC0.0 0000 0000B
PDTC1
DEAD TIME
REGISTER 1
CONTROL E5H PDTC1.7 PDTC1.6 PDTC1.5 PDTC1.4 PDTC1.3 PDTC1.2 PDTC1.1 PDTC1.0 0000 0000B
LCDCN LCD CONTROL REGISTER E4H LCDEN Clear Duty Pump -
FS2
FS1
FS0
0000 x000B
ADCL
ADC CONVERTER
LOW BYTE
RESULT E3H
ADCLK1 ADCLK0 -
-
-
-
ADC.1 ADC.0 00xx xxxxB
- 19 -
Publication Release Date: December 14, 2007
Revision A3.0