SDA5252 SIEMENS [Siemens Semiconductor Group], SDA5252 Datasheet - Page 60

• Manufacturer Part Number: SDA5252
• Description: TVTEXT 8-Bit Microcontroller
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

Semiconductor Group
Table 13
Special Function Register Overview
Special Function Register
Description
Arithmetic Registers
Accumulator
B-Register
Program Status Word
System Control Registers
Stack Pointer
Data Pointer (high byte)
Data Pointer (low byte)
Data Pointer Select
Power Control
I/O-Port Registers
Port 0
Port 1
Port 2
Port 3
Port 4
Interrupt Control Registers
Interrupt Enable Flags
Interrupt Priority Flags
Interrupt Priority Flags
Interrupt Control
Timer 0/1 Registers
Timer 0/1 Mode Register
Timer 0/1 Control Register
Timer 1 (high byte)
Timer 0 (high byte)
Timer 1 (low byte)
Timer 0 (low byte)
Watchdog Timer Registers
Watchdog Control Register
Watchdog Reload Register
Watchdog Low Byte
Watchdog High Byte
Capture Compare Timer
Registers
Symbolic
Name
ACC, A
B
PSW
SP
DPH
DPL
DPSEL
PCON
P0
P1
P2
P3
P4
IE
IP0
IP1
IRCON
TMOD
TCON
TH1
TH0
TL1
TL0
WDCON
WDTREL
WDTL
WDTH
RELL
RELH
CAPL
CAPH
IRTCON
Address
Location
(hex.)
E0
F0
D0
81
83
82
A2
87
80
90
A0
B0
E8
A8
A9
AA
A8
89
88
8D
8C
8B
8A
A7
86
84
85
E1
E2
E3
E4
E5
60
Address
Location
(dec.)
224
240
208
129
131
130
162
135
128
144
160
176
232
168
169
170
171
137
136
141
140
139
138
167
134
132
133
225
226
227
228
229
Bit Address
MSB … LSB
(hex.)
E7 - E0
F7 - F0
D7 - D0
–
–
–
–
87 - 80
97 - 90
A3 - A0
B7 - B0
E9 - E8
AF - A8
–
–
–
–
8F - 88
–
–
–
–
–
–
–
–
–
–
–
–
–
SDA 525x
Initial
Value after
Reset
(hex./bin.)
00
00
00
07
00
00
xxxxx000
000xxx00
FF
FF
FF
FF
xxxxxx00
00
00
00
xxxx0101
00
00
00
00
00
00
00
00
00
00
xx
xx
xx
xx
00
1998-04-08