C509-L_97 SIEMENS [Siemens Semiconductor Group], C509-L_97 Datasheet - Page 46

• Manufacturer Part Number: C509-L_97
• Description: 8-Bit CMOS Microcontroller
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

Table 3-4
Special Function Registers - Functional Blocks (cont’d)
Block
Compare /
Capture
Unit (CCU)
Timer 2
cont’d
Serial
Channels
Watchdog
Semiconductor Group
1)
2)
3)
4)
5)
6)
Bit-addressable special function registers
This special function register is listed repeatedly since some bits of it also belong to other functional blocks.
X means that the value is indeterminate or the location is reserved
Register is mapped by bit PDIR.
Register is mapped by bit RMAP.
Registers are only readable and cannot be written.
Symbol
CAFR
CRCH
CRCL
COMSETL
COMSETH
COMCLRL
COMCLRH
SETMSK
CLRMSK
CTCON
CTRELH
CTRELL
CT1RELH
CT1RELL
TH2
TL2
T2CON
CT1CON
PRSC
ADCON0
PCON
S0BUF
S0CON
S0RELL
S0RELH
S1BUF
S1CON
S1RELL
S1RELH
IEN0
IEN1
IP0
IP1
WDTREL
WDTL
WDTH
2)
2)
2)
2)
5)
2)
6)
2)
6)
2)
2)
5)
5)
2)
2)
5)
5)
Name
Capture 1, Falling/Rising Edge Register
Comp./Rel./Capt. Reg. High Byte
Comp./Rel./Capt. Reg. Low Byte
Compare Set Register, Low Byte
Compare Set Register, High Byte
Compare Clear Register, Low Byte
Compare Clear Register, High Byte
Compare Set Mask Register
Compare Clear Mask Register
Compare Timer Control Register
Compare Timer Rel. Reg., High Byte
Compare Timer Rel. Reg., Low Byte
Compare Timer 1 Rel. Reg., High Byte
Compare Timer 1 Rel. Reg., Low Byte
Timer 2, High Byte
Timer 2, Low Byte
Timer 2 Control Register
Compare Timer 1 Control Register
Prescaler Control Register
A/D Converter Control Register
Power Control Register
Serial Channel 0 Buffer Register
Serial Channel 0 Control Register
Serial Channel 0 Reload Reg., Low Byte
Serial Channel 0 Reload Reg., High Byte
Serial Channel 1 Buffer Register
Serial Channel 1 Control Register
Serial Channel 1 Reload Reg., Low Byte
Serial Channel 1 Reload Reg., High Byte
Interrupt Enable Register 0
Interrupt Enable Register 1
Interrupt Priority Register 0
Interrupt Priority Register 1
Watchdog Timer Reload Register
Watchdog Timer Register, Low Byte
Watchdog Timer Register, High Byte
3-21
Memory Organization
Address Contents after
F7 H
CB H
CA H
A1 H
A2 H
A3 H
A4 H
A5 H
A6 H
E1 H
DF H
DE H
DF H
DE H
CD H
CC H
C8 H
BC H
B4 H
D8 H
87 H
99 H
98 H
AA H
BA H
9C H
9B H
9D H
BB H
A8 H
B8 H
A9 H
B9 H
86 H
84 H
85 H
1)
1)
1)
1)
1)
Reset
00 H
00 H
00 H
00 H
00 H
00 H
00 H
00 H
00 H
01000000 B
00 H
00 H
00 H
00 H
00 H
00 H
00 H
X1XX0000 B
11010101 B
00 H
00 H
XX H
00 H
D9 H
XXXXXX11 B
XX H
01000000 B
00 H
XXXXXX11 B
00 H
00 H
00 H
0X000000 B
00 H
00 H
00 H
1997-10-01
3
3
)
)
C509-L
3
3)
3)
3
)
3)
)
3)
3)