C508_01 Datasheet, PDF (39/267 Pages) Infineon Technologies AG – 8-Bit CMOS Microcontroller

C508
Memory Organization
Table 3-3 Contents of the SFRs, SFRs in Numeric Order by Address
Addr
80_H2)
81_H
82_H
83_H
84_H
85_H
86_H
Register Content Bit 7
after
Reset¹⁾
P0
FF_H
SP
07_H
DPL
00_H
DPH
00_H
WDTL 00_H
WDTH X000-
0000_B
WDTREL 00_H
.7
.7
.7
.7
.7
–
WDT
PSEL
Bit 6
.6
.6
.6
.6
.6
.6
.6
Bit 5
.5
.5
.5
.5
.5
.5
.5
Bit 4
.4
.4
.4
.4
.4
.4
.4
Bit 3
.3
.3
.3
.3
.3
.3
.3
Bit 2
.2
.2
.2
.2
.2
.2
.2
Bit 1
.1
.1
.1
.1
.1
.1
.1
87_H
88_H2)
88_H3)
PCON
TCON
PCON1
89_H
8A_H
8B_H
8C_H
8D_H
90_H2)
91_H
92_H
TMOD
TL0
TL1
TH0
TH1
P1
XPAGE
DPSEL
98_H2)
99_H
9A
SCON
SBUF
IEN2
A0_H2)
A8_H2)
A9_H
AA_H
P2
IEN0
IP0
SRELL
00_H
00_H
0XX0-
XXXX_B
00_H
00_H
00_H
00_H
00_H
FF_H
00_H
XXXX-
X000_B
00_H
XX_H
XX00-
00XX_B
FF_H
00_H
00_H
D9_H
SMOD PDS
TF1 TR1
EWPD –
IDLS
TF0
–
GATE C/T M1
.7
.6
.5
.7
.6
.5
.7
.6
.5
.7
.6
.5
.7
.6
.5
.7
.6
.5
–
–
–
SM0
.7
–
SM1
.6
–
SM2
.5
ECT1
.7
.6
.5
EA
WDT ET2
OWDS WDTS .5
.7
.6
.5
SD GF1
TR0 IE1
WS –
M0 GATE
.4
.3
.4
.3
.4
.3
.4
.3
.4
.3
.4
.3
–
–
REN TB8
.4
.3
ECCM ECT2
.4
.3
ES
ET1
.4
.3
.4
.3
GF0 PDE
IT1 IE0
–
–
C/T M1
.2
.1
.2
.1
.2
.1
.2
.1
.2
.1
.2
.1
.2
.1
RB8 TI
.2
.1
ECEM –
.2
.1
EX1 ET0
.2
.1
.2
.1
Bit 0
.0
.0
.0
.0
.0
.0
.0
IDLE
IT0
–
M0
.0
.0
.0
.0
.0
.0
.0
RI
.0
–
.0
EX0
.0
.0
User’s Manual
3-15
2001-05