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W79E217A Datasheet, PDF (21/207 Pages) Winbond – 8-bit Microcontroller
Preliminary W79E217A Data Sheet
Continued
SYMBOL DEFINITION
ADD MSB
RESS LSB
BIT_ADDRESS,
SYMBOL RESET
T3MOD TIMER 3 MODE CONTROL C2H ENLD ICEN2 ICEN1 ICEN0 T3CR -
-
-
0000 0xxxB
SBUF1 SERIAL BUFFER 1
C1H SBUF1.7 SBUF1.6 SBUF1.5 SBUF1.4 SBUF1.3 SBUF1.2 SBUF1.1 SBUF1.0 xxxx xxxxB
SCON1 SERIAL CONTROL 1
C0H
(BF)
(BE)
SM0_1/F
E_1
SM1_1
(BD)
SM2_1
(BC)
REN_1
(BB)
TB8_1
(BA)
RB8_1
(B9)
TI_1
(B8)
RI_1
0000 0000B
PWM4H
PWM 4 HIGH BITS
REGISTER
BFH -
-
-
-
PWM4.1
1
PWM4.1
0
PWM4.9
PWM4.8
xxxx 0000B
PWMEN
PWM OUTPUT ENABLE
REGISTER
BEH
PWM7E
N
PWM6E
N
PWM5E
N
PWM4E
N
PWM3E
N
PWM2E
N
PWM1E
N
PWM0E
N
0000 0000B
PIO
PWM PIN OUTPUT SOURCE
SELECT
BDH
PIO7
PIO6
PIO5
PIO4
PIO3
PIO2
PIO1
PIO0
0000 0000B
POVD
PWM OUTPUT STATE
REGISTERS
BCH POVD.7 POVD.6 POVD.5 POVD.4 POVD.3 POVD.2 POVD.1 POVD.0 0000 0000B
POVM
PWM OUTPUT OVERRIDE
CONTROL REGISTERS
BBH POVM.7 POVM.6 POVM.5 POVM.4 POVM.3 POVM.2 POVM.1 POVM.0 0000 0000B
SADEN1
SLAVE ADDRESS MASK 1
BAH
SADEN1
.7
SADEN1
.6
SADEN1
.5
SADEN1
.4
SADEN1
.3
SADEN1
.2
SADEN1
.1
SADEN1
.0
0000 0000B
SADEN SLAVE ADDRESS MASK
B9H
SADEN.
7
SADEN.
6
SADEN.
5
SADEN.
4
SADEN.
3
SADEN.
2
SADEN.
1
SADEN.
0
0000 0000B
IP
INTERRUPT PRIORITY
B8H (BF)
(BE) (BD)
PADC PT2
(BC)
PS
(BB)
PT1
(BA)
PX1
(B9)
PT0
(B8)
PX0
0000 0000B
IPH
INTERRUPT HIGH PRIORITY B7H -
PADCH PT2H PSH PT1H PX1H PT0H PX0H x000 0000B
EIP1H
EXTENDED INTERRUPT
HIGH PRIORITY 1
B6H -
-
PNVMIH PCPTFH PT3H PBKFH PPWMH PSPIH xx00 0000B
RCAP3H
RELOAD CAPTURE 3 HIGH
REGISTER
B5H
RCAP3H
.7
RCAP3H
.6
RCAP3H
.5
RCAP3H
.4
RCAP3H
.3
RCAP3H
.2
RCAP3H
.1
RCAP3H
.0
0000
0000B
RCAP3L
RELOAD CAPTURE 3 LOW
REGISTER
B4H
RCAP3L
.7
RCAP3L
.6
RCAP3L
.5
RCAP3L
.4
RCAP3L
.3
RCAP3L
.2
RCAP3L
.1
RCAP3L
.0
0000 0000B
P7
PORT 7
B3H SEG.31 SEG.30 SEG.29 SEG.28 SEG.27 SEG.26 SEG.25 SEG.24 1111 1111B
P6
PORT 6
B2H SEG.23 SEG.22 SEG.21 SEG.20 SEG.19 SEG.18 SEG.17 SEG.16 1111 1111B
P5
PORT 5
B1H SEG.15 SEG.14 SEG.13 SEG.12 SEG.11 SEG.10 PWM7 PWM6 1111 1111B
P3
PORT 3
B0H
(B7)
RD
(B6)
WR
(B5)
(B4)
T1/
T0/
IC1/QEB
ICO/QE
A
(B3)
/INT1
(B2)
/INT0
(B1)
TXD
(B0)
RXD
1111 1111B
SFRCN F/W FLASH CONTROL
AFH -
WFWIN NOE NCE CTRL3 CTRL2 CTRL1 CTRL0 x011 1111B
SFRFD F/W FLASH DATA
AEH D7
D6
D5
D4
D3
D2
D1
D0
xxxx xxxxB
SFRAH F/W FLASH HIGH ADDRESS ADH A15
A14
A13
A12
A11
A10
A9
A8
0000 0000B
SFRAL F/W FLASH LOW ADDRESS ACH A7
A6
A5
A4
A3
A2
A1
A0
0000 0000B
LCDPT LCD POINTER
ABH -
-
-
-
LCDPT.
3
LCDPT.
2
LCDPT.
1
LCDPT.
0
xxxx 0000B
SADDR1 SLAVE ADDRESS 1
AAH
SADDR1
.7
SADDR1
.6
SADDR1
.5
SADDR1
.4
SADDR1
.3
SADDR1
.2
SADDR1
.1
SADDR1
.0
0000
0000B
SADDR SLAVE ADDRESS
A9H
SADDR.
7
SADDR.
6
SADDR.
5
SADDR.
4
SADDR.
3
SADDR.
2
SADDR.
1
SADDR.
0
0000 0000B
IE
INTERRUPT ENABLE
A8H
(AF)
EA
(AE) (AD)
EADC ET2
(AC)
ES
(AB)
ET1
(AA)
EX1
(A9)
ET0
(A8)
EX0
0000 0000B
CCH2/MAX
CNTH
INPUT CAPTURE 2 HIGH
REGISTER/ MAXIMUM
COUNTER HIGH REGISTER
A7h
CCH2.7 CCH2.6 CCH2.5 CCH2.4 CCH2.3 CCH2.2 CCH2.1 CCH2.0
/MAXCN MAXCN /MAXCN /MAXCN /MAXCN /MAXCN /MAXCN /MAXCN 0000 0000B
TH.7 TH.6 TH.5 TH.4 TH.3 TH.2 TH.1 TH.0
CCL2/MAX
CNTL
INPUT CAPTURE 2 LOW
REGISTER/ MAXIMUM
COUNTER LOW REGISTER
A6h
CCL2.7 CCL2.6 CCL2.5 CCL2.4 CCL2.3 CCL2.2 CCL2.1 CCL2.0
/MAXCN /MAXCN /MAXCN /MAXCN /MAXCN /MAXCN /MAXCN /MAXCN 0000 0000B
TL.7 TL.6 TL.5 TL.4 TL.3 TL.2 TL.1 TL.0
P4
PORT 4
A5H -
-
-
-
P4.3
P4.2
T2EX/IC
2
STADC
xxxx 1111B
- 21 -
Publication Release Date: December 14, 2007
Revision A3.0