SAB80C515A-5 SIEMENS [Siemens Semiconductor Group], SAB80C515A-5 Datasheet - Page 11

• Manufacturer Part Number: SAB80C515A-5
• Description: 8-Bit CMOS Single-Chip Microcontroller Family
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

Table 3-1
Special Function Register
Address
80 H
81 H
82 H
83 H
84 H
85 H
86 H
87 H
88 H
89 H
8A H
8B H
8C H
8D H
8E H
8F H
90 H
91 H
92 H
93 H
94 H
95 H
96 H
97 H
98 H
99 H
9A H
9B H
9C H
9D H
9E H
9F H
1) Bit-addressable Special Function Register
2) X means that the value is indeterminate and the location is reserved
Semiconductor Group
Register
P0
SP
DPL
DPH
(WDTL)
(WDTH)
WDTREL
PCON
TCON
TMOD
TL0
TL1
TH0
TH1
reserved
reserved
P1
XPAGE
reserved
reserved
reserved
reserved
reserved
reserved
SCON
SBUF
reserved
reserved
reserved
reserved
reserved
reserved
1)
1)
1)
1)
Contents
after Reset
FF H
07 H
00 H
00 H
00 H
00 H
00 H
00 H
00 H
00 H
00 H
00 H
XX H
XX H
FF H
00 H
XX H
XX H
XX H
XX H
XX H
XX H
00 H
XX H
XX H
XX H
XX H
XX H
XX H
XX H
2)
2)
2)
2)
2)
2)
2)
2)
2)
2)
2)
2)
2)
2)
2)
3-4
Address
A0 H
A1 H
A2 H
A3 H
A4 H
A5 H
A6 H
A7 H
A8 H
A9 H
AA H
AB H
AC H
AD H
AE H
AF H
B0 H
B1 H
B2 H
B3 H
B4 H
B5 H
B6 H
B7 H
B8 H
B9 H
BA H
BB H
BC H
BD H
BE H
BF H
Register
P2
reserved
reserved
reserved
reserved
reserved
reserved
reserved
IEN0
IP0
SRELL
reserved
reserved
reserved
reserved
reserved
P3
SYSCON
reserved
reserved
reserved
reserved
reserved
reserved
IEN1
IP1
SRELH
reserved
reserved
reserved
reserved
reserved
1)
1)
1)
1)
Memory Organization
Contents
after Reset
FF H
XX H
XX H
XX H
XX H
XX H
XX H
XX H
00 H
00 H
0D9 H
XX H
XX H
XX H
XX H
XX H
FF H
XXXXXX01 B
XX H
XX H
XX H
XX H
XX H
XX H
00 H
XX000000 B
XXXXXX11 B
XX H
XX H
XX H
XX H
XX H
2)
2)
2)
2)
2)
2)
2)
2)
2)
2)
2)
2)
2)
2)
2)
2)
2)
2)
2)
2)
2)
2)
2)
2)
2)
2)