PRELIMINARY
MX10E8050I /
MX10E8050IA
Special Function Registers
Symbol Description
Direct
Bit Address, Symbol, or Alternative Port Function
MSB LSB
E7 E1 E0
Reset
Address
E0H
Function
00H
ACC
Accumulator
Auxiliary
E6
-
E5
-
E4
-
E3
-
E2
-
AUXR
8EH
A2H
F0H
-
EXTRAM AO
00000000B
AUXR1 Auxiliary1
-
-
ENBOOT -
-
0
-
DPS 00000000B
B
B register
F7
F6
F5
F4
F3
F2
F1
F0
00H
DPTR
Data pointer(2-byte)
Data pointer high
Data pointer low 83H
82H
DPH
DPL
00H
00H
EBTCON Enable T3
FMCON Flash control
FMDATA Flash data
EBH
E4H
E5H
EB
xxxxxx1xB
PPARAM
Bit7
AF
EA
BF
-
PALE
PCEB
POEB
PWEB
-
-
PREADYB00000001B
Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 00000000B
AE AD AC AB AA A9 A8
ET2 ES1 ES ET1 EX1 ET0 EX0 00000000B
BE BD BC BB BA B9 B8
PT2 PS1 PS PT1 PX1 PT0 PX0 x0000000B
B6 B5 B4 B3 B2 B1 B0
PT2H PS1H PSH PT1H PX1H PT0H PX0H x0000000B
IE
Interrupt Enable A8H
Interrupt priority B8H
IP
B7
-
IPH
Interrupt priority B7H
high
87
86
AD6 AD5 AD4 AD3 AD2 AD1 AD0 FFH
96 95 94 93 92 91 90
P16 P15 P14 P13 P12 P11 P10 FFH
A6 A5 A4 A3 A2 A1 A0
AD14 AD13 AD12 AD11 AD10 AD9 AD8 FFH
85
84
83
82
81
80
P0
P1
P2
P3
P4
Port 0
Port 1
Port 2
Port 3
Port4
80H
90H
A0H
B0H
AD7
97
P17
A7
AD15
B7
B6
B5
T1
B4
T0
B3
INT1 INT0 TxD RxD FFH
C3 C2 C1 C0
B2
B1
B0
RD
WR
C0H
87H
-
-
-
-
PWM3 PWM2 PWM1 PWM0 FH
PCON Power Control
SMOD1 SMOD0 -
WLE GF1 GF2 PD IDL
00xx0000B
PDCON ROM enable code F8H
Bit7
D7
Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 00000000B
D6
D5
F0
D4
D3
D2
D1
-
D0
P
PSW
Program Status Word D0H
CY
AC
DSCB
RS1 RS0 OV
000000x0B
PWMC PWM control
F1H
PWMD
PWMP
0.7
PWM3E PWM2E
DSCA
PWM1E PWM0E 1000x000B
PWMP0 Prescaler vector 0 FEH
PWMP1 Prescaler vector 1 FBH
PWMP2 Prescaler vector 2 F6H
PWMP PWMP PWMP PWMP PWMP PWMP PWMP 00000000B
0.6
0.5
0.4
0.3
0.2
0.1 0.0
PWMP
1.7
PWMP PWMP PWMP PWMP PWMP PWMP PWMP 00000000B
1.6
1.5
1.4
1.3
1.2
1.1 1.0
PWMP
2.7
PWMP PWMP PWMP PWMP PWMP PWMP PWMP 00000000B
2.6
2.5
2.4
2.3
2.2
2.1 2.0
PWMP3 Prescaler vector 3 F3H
PWMP PWMP PWMP PWMP PWMP PWMP PWMP PWMP 00000000B
P/N:PM0887
REV. 1.6, MAR. 28, 2005
Specifications subject to change without notice, contact your sales representatives for the most update information.
10
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