SAKC505A-4EM 查看數據表（PDF） - Siemens AG

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SAKC505A-4EM

8-Bit CMOS Microcontroller

Siemens AG 

C505 / C505C

C505A / C505CA

Table 5

Contents of the SFRs, SFRs in numeric order of their addresses

Addr Register Content Bit 7

after

Reset1)

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

80H 2) P0

FFH .7

.6

.5

.4

.3

.2

.1

.0

81H SP

07H

.7

.6

.5

.4

.3

.2

.1

.0

82H DPL

00H

.7

.6

.5

.4

.3

.2

.1

.0

83H DPH

00H

.7

.6

.5

.4

.3

.2

.1

.0

86H WDTREL 00H

WDT .6

.5

.4

.3

.2

.1

.0

PSEL

87H

88H 2)

88H 3)

PCON

TCON

PCON1

89H

8AH

8BH

8CH

8DH

90H 2)

TMOD

TL0

TL1

TH0

TH1

P1

00H

00H

0XX0-

XXXXB

00H

00H

00H

00H

00H

FFH

SMOD

TF1

EWPD

GATE

.7

.7

.7

.7

T2

PDS

TR1

–

C/T

.6

.6

.6

.6

CLK-

OUT

IDLS SD

TF0 TR0

–

WS

M1 M0

.5

.4

.5

.4

.5

.4

.5

.4

T2EX .4

GF1 GF0 PDE IDLE

IE1 IT1 IE0 IT0

–

–

–

–

GATE C/T M1 M0

.3

.2

.1

.0

.3

.2

.1

.0

.3

.2

.1

.0

.3

.2

.1

.0

.3

INT5 INT4 .0

90H 3) P1ANA FFH

EAN7 EAN6 EAN5 EAN4 EAN3 EAN2 EAN1 EAN0

91H XPAGE 00H

.7

.6

.5

.4

.3

.2

.1

.0

92H DPSEL XXXX- –

–

–

–

–

.2

.1

.0

X000B

98H 2) SCON 00H

SM0 SM1 SM2 REN TB8 RB8 TI

RI

99H SBUF XXH .7

.6

.5

.4

.3

.2

.1

.0

A0H2) P2

FFH .7

.6

.5

.4

.3

.2

.1

.0

A8H2) IEN0

00H

EA

WDT ET2 ES

ET1 EX1 ET0 EX0

A9H IP0

00H

OWDS WDTS .5

.4

.3

.2

.1

.0

AAH SRELL D9H .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

24

1997-12-01

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