C504 Datasheet, PDF (18/49 Pages) Siemens Semiconductor Group – 8-Bit CMOS Microcontroller

C504
Table 3
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
Bit 0
B0H²⁾³⁾ P3ANA XX11-
11XXB
B1H SYSCON XX10-
XXX0B
B8H²⁾ IP0
XX00-
0000B
B9H IP1
XX00-
0000B
C0H²⁾ WDCON XXXX-
0000B
C1H CT2CON 0001-
0000B
C2H CCL0 00H
C3H CCH0 00H
C4H CCL1 00H
C5H CCH1 00H
C6H CCL2 00H
C7H CCH2 00H
C8H²⁾ T2CON 00H
–
–
–
–
–
CT2P
.7
.7
.7
.7
.7
.7
TF2
–
EAN7
–
EALE
–
PT2
–
PCT1
–
–
ECT2O STE2
.6
.6
.6
.6
.6
.6
EXF2
.5
.5
.5
.5
.5
.5
RCLK
EAN6 EAN5 EAN4 –
RMAP –
–
–
PS PT1 PX1 PT0
PCCM PCT2 PCEM PX2
–
OWDS WDTS WDT
CT2
RES
.4
.4
.4
.4
.4
.4
TCLK
CT2R CLK2
.3
.2
.3
.2
.3
.2
.3
.2
.3
.2
.3
.2
EXEN2 TR2
CLK1
.1
.1
.1
.1
.1
.1
C/T2
–
XMAP
PX0
PADC
SWDT
CLK0
.0
.0
.0
.0
.0
.0
CP/
RL2
C9H T2MOD XXXX- –
–
–
–
–
–
–
DCEN
XXX0B
CAH RC2L 00H
.7
.6
.5
.4
.3
.2
.1
.0
CBH RC2H 00H
.7
.6
.5
.4
.3
.2
.1
.0
CCH TL2
00H
.7
.6
.5
.4
.3
.2
.1
.0
CDH TH2
00H
.7
.6
.5
.4
.3
.2
.1
.0
CFH TRCON 00H
TRPEN TRF TREN5 TREN4 TREN3 TREN2 TREN1 TREN0
D0H²⁾ PSW
00H
CY
AC
F0
RS1 RS0 OV F1
P
D2H CP2L 00H
.7
.6
.5
.4
.3
.2
.1
.0
1) X means that the value is undefined and the location is reserved
2) Bit-addressable special function registers
3) SFR is located in the mapped SFR area. For accessing this SFR, bit RMAP in SFR SYSCON must be set.
Semiconductor Group
18