mpc89x58a Megawin Technology, mpc89x58a Datasheet - Page 9

• Manufacturer Part Number: mpc89x58a
• Description: 8-bit Micro-controller
• Manufacturer: Megawin Technology

Special Function Register
MEGAWIN
P0
SP
DPL
DPH
PCON
TCON
TMOD
TL0
TL1
TH0
TH1
AUXR
P1
SCON
SBUF
P2
AUXR1
IE
SADDR
P3
IPH
IP
SADEN
XICON
T2CON
T2MOD
RCAP2L
RCAP2H
TL2
TH2
PSW
ACC
WDTCR
IFD
IFADRH
IFADRL
IFMT
SCMD
ISPCR
P4
B
SYMBOL
D8
D0
C8
C0
B8
B0
A8
A0
F8
F0
E8
E0
98
90
88
80
T2CON
XICON
SCON
TCON
PSW
ACC
P4
P3
P2
P1
P0
IP
IE
B
Port 0
Stack Pointer
Data Pointer Low
Data Pointer High
Power Control
Timer Control
Timer Mode
Timer Low 0
Timer Low 1
Timer High 0
Timer High 1
Auxiliary
Port 1
Serial Control
Serial Buffer
Port 2
Auxiliary 1
Interrupt Enable
Slave Address
Port 3
Interrupt Priority High
Interrupt Priority Low
Slave Address Mask
External Interrupt Control
Timer 2 Control
Timer2 mode
Timer2 Capture Low
Timer2 Capture High
Timer Low 2
Timer High 2
Program Status Word
Accumulator
Watch-dog-timer Control
register
ISP Flash data
ISP Flash Address High
ISP Flash Address Low
ISP Mode Table
ISP Serial Command
ISP Control Register
Port 4
B Register
DESCRIPTION
WDTCR
T2MOD
SADEN
SADDR
TMOD
SBUF
SP
RCAP2L
AUXR1
DPL
TL0
IFD
SM0 /FE
SMOD SMOD0
ISPEN
GATE
PX3H
PX3
TF1
TF2
MPC89x58A Data Sheet
RD
CY
EA
-
-
-
PX2H PT2H PSH
EXF2 RCLK TCLK EXEN2 TR2
Reserved
RCAP2H
TR1
C//T
EX3
WR
IFADRH
M1
AC
BS
-
-
-
DPH
TL1
SRST
ENW CLW WIDL
SM2 REN
TF0
ET2
PT2
IE3
M1
T1
F0
-
-
-
POF
IFADRL
TR0
RS1
M0
ES
PS
IT3
T0
TH0
-
-
-
TL2
GF2
GATE
PT1H PX1H PT0H PX0H
INT1
EBH
GF1
TB8
ET1
PT1
PX2
RS0
IE1
-
-
ICK2 ICK1
INT0
MS2
EAH
GF0
RB8
C//T
EX1
PX1
EX2
PS2
IFMT
IT1
OV
TH2
TH1
ERAM AO
T2EX T2
T2OE DCEN
C/T2 CP/RL
MS1
TXD
PS1
E9H
ET0
PT0
IE0
IE2
PD
M1
TI
-
DPS
SCMD
AUXR
ICK0
RXD
MS0
E8H
EX0
PX0
PS0
IDL
IT0
M0
IT2
RI
P
INITIAL VALUE
00000000B
00000000B
00000000B
00000000B
00000000B
00000000B
00000000B
00000000B
00000000B
00000000B
00000000B
00000000B
00000000B
00000000B
00000000B
00000000B
00000000B
00000000B
00000000B
00000000B
00000000B
00000000B
x0000000B
x0000000B
xx000000B
000xx000B
00000111B
01110000B
xxxxx000B
xxxx0xx0B
xxxxxx00B
11111111B
11111111B
xxxxxxxxB
11111111B
11111111B
11111111B
xxxxxxxxB
xxxx1111B
xxxxx00B
ISPCR
PCON
IPH
9