C504 View Datasheet(PDF) - Infineon Technologies

Part Name

Description

MFG CO.

C504

8-Bit Single-Chip Microcontroller

Infineon Technologies 

C504

Table 3

Contents of the SFRs, SFRs in Numeric Order of their Addresses

Addr

80H2)

81H

82H

83H

86H

Register Content Bit 7

after

Reset1)

P0

FFH

SP

07H

DPL

00H

DPH

00H

WDTREL 00H

.7

.7

.7

.7

WDT

PSEL

Bit 6

.6

.6

.6

.6

.6

Bit 5

.5

.5

.5

.5

.5

Bit 4

.4

.4

.4

.4

.4

Bit 3

.3

.3

.3

.3

.3

Bit 2

.2

.2

.2

.2

.2

Bit 1

.1

.1

.1

.1

.1

Bit 0

.0

.0

.0

.0

.0

87H PCON 000X- SMOD PDS IDLS –

0000B

GF1 GF0 PDE IDLE

88H2) TCON 00H

TF1 TR1 TF0 TR0 IE1 IT1 IE0 IT0

88H1)3) PCON1 0XXX- EWPD –

–

–

–

–

–

–

XXXXB

89H TMOD 00H

GATE C/T M1

M0

GATE C/T M1

M0

8AH TL0

00H

.7

.6

.5

.4

.3

.2

.1

.0

8BH TL1

00H

.7

.6

.5

.4

.3

.2

.1

.0

8CH TH0

00H

.7

.6

.5

.4

.3

.2

.1

.0

8DH TH1

00H

.7

.6

.5

.4

.3

.2

.1

.0

90H2) P1

FFH

.7

.6

.5

.4

.3

.2

T2EX T2

90H2)3) P1ANA XXXX- –

–

–

–

EAN3 EAN2 EAN1 EAN0

1111B

98H2) SCON 00H

SM0 SM1 SM2 REN TB8 RB8 TI

RI

99H SBUF XXH

.7

.6

.5

.4

.3

.2

.1

.0

9AH ITCON 0010- IT2

IE2

I2ETF I2ETR I1ETF I1ETR I0ETF I0ETR

1010B

A0H2) P2

FFH

.7

.6

.5

.4

.3

.2

.1

.0

A8H2) IEN0

0X00- EA

–

0000B

ET2 ES ET1 EX1 ET0 EX0

A9H IEN1

XX00- –

–

ECT1 ECCM ECT2 ECEM EX2 EADC

0000B

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.

Data Sheet

19

2000-05

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