W79E225A Datasheet, PDF (25/200 Pages) Winbond – 8-bit Microcontroller

Preliminary W79E225A/227A Data Sheet
Continued
SYMBOL DEFINITION
ADDR MSB
ESS LSB
BIT_ADDRESS,
SYMBOL _RESET
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
P4
PORT 4
A5H
CAPCON1
CAPTURE CONTROL 1
REGISTER
A4H
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
-
-
-
-
P4.3 P4.2 T2EX/IC2 STADC xxxx 1111B
-
-
ENF2
ENF1
ENF0
CPTF2
CPTF1/
DIRF
CPTF0/
QEIF
xx00 0000B
CAPCON0
CAPTURE CONTROL 0
REGISTER
P4CSIN P4 CS SIGN
XRAMAH
RAM HIGH BYTE
ADDRESS
A3H CCT2.1 CCT2.0 CCT1.1 CCT1.0 CCT0.1 CCT0.0 CCLD1 CCLD0 0000 0000B
A2H P43INV P42INV P41INV P40INV -
PWDNH RMWFP P0UP 0000 x000B
A1H -
-
-
-
-
A10
A9
A8
0000 0000B
P2
PORT 2
A0H
CHPCON
ON CHIP PROGRAMMING
CONTROL
9FH
NVMCON NVM CONTROL
9EH
(A7)
A15/
SDA
(A6)
A14/
SCL
SWRST/
REBOOT
-
EER EWR
(A5)
A13/
PWM5
(A4)
A12/
PWM4
(A3)
A11/
PWM3
(A2)
A10/
PWM2
(A1)
A9/
PWM1
(A0)
A8/
PWM0
1111 1111B
LD/AP -
-
-
LDSEL ENP 0000 0000B
EnNVM
-
-
-
- NVMF 000x xxx0B
P43AH
HI ADDR. COMPARATOR
OF P4.3
9DH
A15
A14
A13
A12
A11
A10
A9
A8
0000 0000B
P43AL
LO ADDR. COMPARATOR
OF P4.3
9CH
A7
A6
A5
A4
A3
A2
A1
A0
0000 0000B
P42AH
HI ADDR. COMPARATOR
OF P4.2
9BH
A15
A14
A13
A12
A11
A10
A9
A8
0000 0000B
P42AL
LO ADDR. COMPARATOR
OF P4.2
9AH
A7
A6
A5
A4
A3
A2
A1
A0
0000 0000B
SBUF
SCON
P41AH
SERIAL BUFFER
99H SBUF.7 SBUF.6 SBUF.5 SBUF.4 SBUF.3 SBUF.2 SBUF.1 SBUF.0 xxxx xxxxB
SERIAL CONTROL
(9F)
(9E)
(9D)
(9C)
(9B)
(9A)
(99)
(98)
98H
0000 0000B
SM0/FE SM1 SM2 REN TB8
RB8
TI
RI
HI ADDR. COMPARATOR
OF P4.1
97H
A15
A14
A13
A12
A11
A10
A9
A8
0000 0000B
P41AL
P40AH
P40AL
P4CONB
LO ADDR. COMPARATOR
OF P4.1
96H
HI ADDR. COMPARATOR
OF P4.0
95H
LO ADDR. COMPARATOR
OF P4.0
94H
P4 CONTROL REGISTER B 93H
A7
A6
A5
A4
A3
A2
A1
A0
0000 0000B
A15
A14
A13
A12
A11
A10
A9
A8
0000 0000B
A7
A6
A5
A4
A3
A2
A1
A0
0000 0000B
P43FUN
1
P43FUN
0
P43CMP
1
P43CMP
0
P42FUN
1
P42FUN
0
P42CMP
1
P42CMP
0
0000 0000B
P4CONA
EXIF
P1
P4 CONTROL REGISTER A 92H
EXTERNAL INTERRUPT
FLAG
91H
PORT 1
90H
P41FUN
1
P41FUN
0
P41CMP
1
P41CMP
0
P40FUN
1
P40FUN
0
P40CMP
1
P40CMP
0
0000 0000B
IE5
IE4
IE3
IE2
-
-
-
-
0000 xxxxB
(97)
ADC7
(96)
ADC6
(95)
ADC5
(94)
ADC4
(93)
TXD1/
ADC3
(92)
RXD1/
ADC2
(91)
ADC1/
Brake
(90)
T2/
ADC0
1111 1111B
CKCON1
CKCON
TH1
CLOCK CONTROL 1
CLOCK CONTROL
TIMER HIGH 1
8FH
8EH
8DH
-
WD1
TH1.7
-
WD0
TH1.6
-
T2M
TH1.5
-
T1M
TH1.4
-
T0M
TH1.3
-
MD2
TH1.2
CCDIV1 CCDIV0 0000 0000B
MD1 MD0 0000 0001B
TH1.1 TH1.0 0000 0000B
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Publication Release Date: December 14, 2007
Revision A2.0