Abov A96G166 User Manual

4. Memory organization A96G166/A96A166/A96S166 User’s manual
32
4.4.2 SFR map
Table 5. SFR Map
Address
Function
Symbol
R/W
@Reset
7
6
5
4
3
2
1
0
80H
P0 Data Register
P0
R/W
0
0
0
0
0
0
0
0
81H
Stack Pointer
SP
R/W
0
0
0
0
0
1
1
1
82H
Data Pointer Register Low
DPL
R/W
0
0
0
0
0
0
0
0
83H
Data Pointer Register High
DPH
R/W
0
0
0
0
0
0
0
0
84H
Data Pointer Register Low 1
DPL1
R/W
0
0
0
0
0
0
0
0
85H
Data Pointer Register High 1
DPH1
R/W
0
0
0
0
0
0
0
0
86H
Low Voltage Indicator Control Register
LVICR
R/W
–
–
0
0
0
0
0
0
87H
Power Control Register
PCON
R/W
0
–
–
–
0
0
0
0
88H
P1 Data Register
P1
R/W
0
0
0
0
0
0
0
0
89H
Watch Timer Data Register
WTDR
W
0
1
1
1
1
1
1
1
Watch Timer Counter Register
WTCNT
R
0
0
0
0
0
0
0
0
8AH
System and Clock Control Register
SCCR
R/W
–
–
–
–
–
–
0
0
8BH
Basic Interval Timer Control Register
BITCR
R/W
0
1
0
0
0
1
0
1
8CH
Basic Interval Timer Counter Register
BITCNT
R
0
0
0
0
0
0
0
0
8DH
Watch Dog Timer Control Register
WDTCR
R/W
0
0
0
0
0
1
1
1
8EH
Watch Dog Timer Identification Register
WDTIDR
W
0
0
0
0
0
0
0
0
8FH
Buzzer Data Register
BUZDR
R/W
1
1
1
1
1
1
1
1
90H
P2 Data Register
P2
R/W
0
0
0
0
0
0
0
0
91H
P0 Open-drain Selection Register
P0OD
R/W
0
0
0
0
0
0
0
0
92H
P1 Open-drain Selection Register
P1OD
R/W
0
0
0
0
0
0
0
0
93H
P2 Open-drain Selection Register
P2OD
R/W
0
0
0
0
0
0
0
0
94H
P3 Open-drain Selection Register
P3OD
R/W
0
0
0
0
0
0
0
0
96H
Watch Timer Control Register
WTCR
R/W
0
0
0
0
0
0
0
0
97H
Buzzer Control Register
BUZCR
R/W
0
0
0
0
0
0
0
0
98H
P3 Data Register
P3
R/W
0
0
0
0
0
0
0
0
99H
P3 Direction Register
P3IO
R/W
0
0
0
0
0
0
0
0
9AH
P3 Function Selection Low Register
P3FSRL
R/W
0
0
0
0
0
0
0
0
9BH
P3 Function Selection High Register
P3FSRH
R/W
0
0
0
0
0
0
0
0
9CH
A/D Converter Control Low Register
ADCCRL
R/W
0
0
0
0
0
0
0
0
9DH
A/D Converter Control High Register
ADCCRH
R/W
0
0
0
0
0
0
0
1
9EH
A/D Converter Data Low Register
ADCDRL
R
x
x
x
x
x
x
x
x
9FH
A/D Converter Data High Register
ADCDRH
R
x
x
x
x
x
x
x
x

Abov A96G166 Specifications

General

Brand	Abov
Model	A96G166
Category	Computer Hardware
Language	English