SAB80C517A-N18 Siemens Semiconductor Group, SAB80C517A-N18 Datasheet - Page 31

• Manufacturer Part Number: SAB80C517A-N18
• Description: 8-Bit CMOS Single-Chip Microcontroller
• Manufacturer: Siemens Semiconductor Group

Table 3
Special Function Registers - Functional Blocks (cont’d)
Block
Compare/
Capture-
Unit
(CCU)
Timer 2
1)
2)
3)
Semiconductor Group
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 and the location is reserved
Symbol
CCEN
CC4EN
CCH1
CCH2
CCH3
CCH4
CCL1
CCL2
CCL3
CCL4
CMEN
CMH0
CMH1
CMH2
CMH3
CMH4
CMH5
CMH6
CMH7
CML0
CML1
CML2
CML3
CML4
CML5
CML6
CML7
CMSEL
CRCH
CRCL
COMSETL
COMSETH
COMCLRL
COMCLRH
SETMSK
Name
Comp./Capture Enable Reg.
Comp./Capture Enable 4 Reg.
Comp./Capture Reg. 1, High Byte
Comp./Capture Reg. 2, High Byte
Comp./Capture Reg. 3, High Byte
Comp./Capture Reg. 4, High Byte
Comp./Capture Reg. 1, Low Byte
Comp./Capture Reg. 2, Low Byte
Comp./Capture Reg. 3, Low Byte
Comp./Capture Reg. 4, Low Byte
Compare Enable Register
Compare Register 0, High Byte
Compare Register 1, High Byte
Compare Register 2, High Byte
Compare Register 3, High Byte
Compare Register 4, High Byte
Compare Register 5, High Byte
Compare Register 6, High Byte
Compare Register 7, High Byte
Compare Register 0, Low Byte
Compare Register 1, Low Byte
Compare Register 2, Low Byte
Compare Register 3, Low Byte
Compare Register 4, Low Byte
Compare Register 5, Low Byte
Compare Register 6, Low Byte
Compare Register 7, Low Byte
Compare Input Select
Com./Rel./Capt. Reg. High Byte
Com./Rel./Capt. Reg. Low Byte
Compare Register, Low Byte
Compare Register, High Byte
Compare Register, Low Byte
Compare Register, High Byte
Mask Register, concerning
COMSET
30
SAB 80C517A/83C517A-5
Address Contents
C1
C9
C3
C5
C7
CF
C2
C4
C6
CE
F6
D3
D5
D7
E3
E5
E7
F3
F5
D2
D4
D6
E2
E4
E6
F2
F4
F7
CB
CA
A1
A2
A3
A4
A5
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
after Reset
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
1994-05-01