C515C Datasheet, PDF (28/69 Pages) Siemens Semiconductor Group – 8-Bit CMOS Microcontroller

C515C
Table 4
Contents of the SFRs, SFRs in numeric order of their addresses (cont’d)
Addr Register Content Bit 7
after
Reset¹⁾
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
D0H²⁾ PSW
00H
CY
AC
F0
RS1 RS0 OV
D8H²⁾ ADCON0 00H
BD
CLK ADEX BSY ADM MX2
D9H ADDATH 00H
.9
.8
.7
.6
.5
.4
DAH ADDATL 00XX- .1
.0
–
–
–
–
XXXXB
DBH P6
–
.7
.6
.5
.4
.3
.2
DCH ADCON1 0XXX- ADCL –
–
–
0
MX2
X000B
E0H²⁾ ACC
00H
.7
.6
.5
.4
.3
.2
E8H²⁾ P4
00H
RXDC TXDC INT8 SLS STO SRI
F0H²⁾ B
00H
.7
.6
.5
.4
.3
.2
F8H²⁾ P5
FFH
.7
.6
.5
.4
.3
.2
F8H²⁾ DIR5 ³⁾ FFH
.7
.6
.5
.4
.3
.2
FAH P7
XXXX- –
–
–
–
–
–
XXX1B
1) X means that the value is undefined and the location is reserved
2) Bit-addressable special function registers
3) This SFR is a mapped SFR. For accessing this SFR, bit PDIR in SFR IP1 must be set.
F1
MX1
.3
–
.1
MX1
.1
SCLK
.1
.1
.1
–
Bit 0
P
MX0
.2
–
.0
MX0
.0
ADST
.0
.0
.0
.0
Semiconductor Group
28
1997-07-01