8 / 36 page
8
MPC89E58A Technical Summary
MEGAWIN
Special Function Register
F8
F0
B
E8
P4
E0
ACC
WDTCR
IFD
IFADRH
IFADRL
IFMT
SCMD
ISPCR
D8
D0
PSW
C8
T2CON
T2MOD
RCAP2L
RCAP2H
TL2
TH2
C0
XICON
B8
IP
SADEN
B0
P3
IPH
A8
IE
SADDR
A0
P2
AUXR1
98
SCON
SBUF
90
P1
Reserved
88
TCON
TMOD
TL0
TL1
TH0
TH1
AUXR
80
P0
SP
DPL
DPH
PCON
SYMBOL
DESCRIPTION
INITIAL VALUE
P0
Port 0
11111111B
SP
Stack Pointer
00000111B
DPL
Data Pointer Low
00000000B
DPH
Data Pointer High
00000000B
PCON
Power Control
SMOD SMOD0
-
POF
GF1
GF0
PD
IDL
01110000B
TCON
Timer Control
TF1
TR1
TF0
TR0
IE1
IT1
IE0
IT0
00000000B
TMOD
Timer Mode
GATE
C//T
M1
M0
GATE
C//T
M1
M0
00000000B
TL0
Timer Low 0
00000000B
TL1
Timer Low 1
00000000B
TH0
Timer High 0
00000000B
TH1
Timer High 1
00000000B
AUXR
Auxiliary
ERAM AO
xxxxx00B
P1
Port 1
T2EX T2
11111111B
SCON
Serial Control
SM0 /FE
M1
SM2
REN
TB8
RB8
TI
RI
00000000B
SBUF
Serial Buffer
xxxxxxxxB
P2
Port 2
11111111B
AUXR1
Auxiliary 1
GF2
DPS
xxxx0xx0B
IE
Interrupt Enable
EA
ET2
ES
ET1
EX1
ET0
EX0
00000000B
SADDR
Slave Address
00000000B
P3
Port 3
RD
WR
T1
T0
INT1
INT0
TXD
RXD
11111111B
IPH
Interrupt Priority High
PX3H
PX2H PT2H PSH
PT1H PX1H PT0H PX0H
x0000000B
IP
Interrupt Priority Low
PT2
PS
PT1
PX1
PT0
PX0
x0000000B
SADEN
Slave Address Mask
00000000B
XICON
External Interrupt Control
PX3
EX3
IE3
IT3
PX2
EX2
IE2
IT2
T2CON
Timer 2 Control
TF2
EXF2 RCLK TCLK EXEN2 TR2
C/T2 CP/RL
00000000B
T2MOD
Timer2 mode
T2OE DCEN
xxxxxx00B
RCAP2L
Timer2 Capture Low
00000000B
RCAP2H
Timer2 Capture High
00000000B
TL2
Timer Low 2
00000000B
TH2
Timer High 2
00000000B
PSW
Program Status Word
CY
AC
F0
RS1
RS0
OV
-
P
00000000B
ACC
Accumulator
00000000B
WDTCR
Watch-dog-timer Control
register
-
-
ENW CLW
WIDL
PS2
PS1
PS0
xx000000B
IFD
ISP Flash data
11111111B
IFADRH
ISP Flash Address High
00000000B
IFADRL
ISP Flash Address Low
00000000B
IFMT
ISP Mode Table
-
-
-
-
-
MS2
MS1
MS0
xxxxx000B
SCMD
ISP Serial Command
xxxxxxxxB
ISPCR
ISP Control Register
ISPEN
BS
SRST
-
-
ICK2
ICK1
ICK0
000xx000B
P4
Port 4
-
-
-
-
EBH
EAH
E9H
E8H
xxxx1111B
B
B Register
00000000B
French ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
