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MPC82E54AS Datasheet(PDF) 13 Page - Megawin Technology Co., Ltd

Part # MPC82E54AS
Description  8-bit micro-controller
PDF  74 Pages
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Manufacturer  MEGAWIN [Megawin Technology Co., Ltd]
Direct Link  http://www.megawin.com.tw/megawin_EN/Index.asp
Logo MEGAWIN - Megawin Technology Co., Ltd

MPC82E54AS Datasheet(HTML) 13 Page - Megawin Technology Co., Ltd

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MEGAWIN
MPC82x54A Data Sheet
13
Bits Description
SYMBOL
DESCRIPTION
ADDR
BIT ADDRESS AND SYMBOL
MSB
LSB
INITIAL
VALUE
P0
Port 0
80H
xxxx1111B
SP
Stack Pointer
81H
00000111B
DPL
Data Pointer Low
82H
00000000B
DPH
Data Pointer High
83H
00000000B
SPISTAT
SPI Status register
84H
SPIF
WCOL
-
-
-
-
-
-
00xxxxxxB
SPICTL
SPI control register
85H
SSIG
SPEN
DORD
MSTR
CPOL
CPHA
SPR1
SPR0
00000100B
SPIDAT
SPI data register
86H
00000000B
PCON
Power Control
87H
SMOD
SMOD0
LVF
POF
GF1
GF0
PD
IDL
00110000B
TCON
Timer/Counter Control
Register
88H
TF1
TR1
TF0
TR0
IE1
IT1
IE0
IT0
00000000B
TMOD
Timer/Counter Mode
Register
89H
GATE
C/T
M1
M0
GATE
C/T
M1
M0
00000000B
TL0
Timer Low 0
8AH
00000000B
TL1
Timer Low 1
8BH
00000000B
TH0
Timer High 0
8CH
00000000B
TH1
Timer High 1
8DH
00000000B
AUXR
Auxiliary register
8EH
T0x12
T1x12
URM0x6
EADCI
ESPI
ENLVFI
-
-
000000xxB
P1
Port 1
90H
P1.7
P1.6
P1.5
P1.4
P1.3
P1.2
P1.1
P1.0
11111111B
P1M0
P1 configuration 0
91H
00000000B
P1M1
P1 configuration 1
92H
00000000B
P0M0
P0 configuration 0
93H
-
-
-
-
xxxx0000B
P0M1
P0 configuration 1
94H
-
-
-
-
xxxx0000B
P2M0
P2 configuration 0
95H
00000000B
P2M1
P2 configuration 1
96H
00000000B
SCON
Serial Control
98H
SM0/FE
SM1
SM2
REN
TB8
RB8
TI
RI
00000000B
SBUF
Serial Buffer
99H
xxxxxxxxB
P2
Port 2
A0H
11111111B
TSTWD
For WDT test
A7H Reserved for testing WDT
0x000000B
IE
Interrupt Enable
A8H
EA
EPCA_
LVD
ESPI_
ADC
ES
ET1
EX1
ET0
EX0
00000000B
SADDR
Slave Address
A9H
00000000B
P3
Port 3
B0H
P3.7
-
P3.5
P3.4
P3.3
P3.2
P3.1
P3.0
1x111111B
P3M0
P3 Configuration 0
B1H
-
0x000000B
P3M1
P3 Configuration 0
B2H
-
0x000000B
IPH
Interrupt Priority High
B7H
-
PPCAH
_LVD
PSPIH
_ADC
PSH
PT1H
PX1H
PT0H
PX0H
x0000000B
IP
Interrupt Priority Low
B8H
-
PPCA
_LVD
PSPI
_ADC
PS
PT1
PX1
PT0
PX0
x0000000B
SADEN
Slave Address Mask
B9H
00000000B
ADCVL
ADC Result Low
BEH
-
-
-
-
-
-
ADCV.1 ADCV.0 00000000B
ADCTL
ADC Control Register
C5H ADCON
SPEED1
SPEED0
ADCI
ADCS
CHS2
CHS1
CHS0
00000000B
ADCV
ADC Result Register
C6H
ADCV.9
ADCV.8
ADCV.7 ADCV.6 ADCV.5 ADCV.4 ADCV.3 ADCV.2 00000000B
PCON2
Power Control 2
C7H
-
-
-
-
-
CKS2
CKS1
CKS0
xxxxx000B



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