VSRABC-QLI23 datasheet(5/45 Pages) ETC1

Part #	VSRABC-QLI23

Description	VERSA 700: 64kB FLASH, 4kB RAM 23MHz, 3V, 8-Bit MCU

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VRS700

VERSA

Datasheet Rev 1.3

1134 Ste Catherine Street West, Suite 900, Montreal, Quebec, Canada H3B 1H4 Tel: (514) 871-2447 http://www.goalsemi.com

5

Special Function Registers (SFR)

Addresses 80h to FFh of the SFR address space can be accessed in direct addressing mode only. The following table

lists the VRS700 Special Function Registers.

TABLE 4: SPECIAL FUNCTION REGISTERS (SFR)

SFR

Register

SFR

Adrs

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Reset

Value

P0

80h

-

SP

81h

-

DPL

82h

-

DPH

83h

-

(Reserved)

84h

RCON

85h

-

RAMS3

RAMS2

RAMS1

RAMS0

00000000b

DBANK

86h

BSE

-

BS5

BS4

BS3

BS2

BS1

BS0

0***0001b

PCON

87h

SMOD

-

GF1

GF0

PDOWN

IDLE

00000000b

TCON

88h

TF1

TR1

TF0

TR0

IE1

IT1

IE0

IT0

00000000b

TMOD

89h

GATE1

C/T1

M1.1

M0.1

GATE0

C/T0

M1.0

M0.0

00000000b

TL0

8Ah

-

TL1

8Bh

-

TH0

8Ch

-

TH1

8Dh

-

P1

90h

-

WDTKEY

97h

WDTKEY7

WDTKEY6

WDTKEY5

WDTKEY4

WDTKEY3

WDTKEY2

WDTKEY1

WDTKEY0

********b

SCON

98h

SM0

SM1

SM2

REN

TB8

RB8

TI

RI

00000000b

SBUF

99h

-

SPWME

9Bh

SPWM7E

SPWM6E

SPWM5E

SPWM4E

SPWM3E

SPWM2E

SPWM1E

SPWM0E

00000000b

WDTC

9Fh

WDTE

-

CLEAR

-

PS2

PS1

PS0

0*0**000b

P2

A0h

-

IE

A8h

EA

-

ET2

ES

ET1

EX1

ET0

EX0

00000000b

P3

B0h

-

SPWMD0

B3h

-

00000000b

SPWMD1

B4h

-

00000000b

SPWMD2

B5h

-

00000000b

SPWMD3

B6h

-

00000000b

IP

B8h

-

PT2

PS

PT1

PX1

PT0

PX0

00000000b

SPWMD4

BBh

-

00000000b

SPWMD5

BCh

-

00000000b

SPWMD6

BDh

-

00000000b

SPWMD7

BEh

-

00000000b

SCONF

BFh

WDR

-

OME

ALEI

0****00b

T2CON

C8h

TF2

EXF2

RCLK

TCLK

EXEN2

TR2

C/T2

CP/RL2

00000000b

T2MOD

C9h

-

T2OE

DCEN

00000000b

RCAP2L

CAh

-

RCAP2H

CBh

-

TL2

CCh

-

TH2

CDh

PSW

D0h

CY

AC

F0

RS1

RS0

OV

-

P

SPWMC0

D3h

-

PBS0

PFS01

PFS00

******00b

SPWMC1

D4h

-

PBS1

PFS11

PFS10

******00b

SPWMC2

D5h

-

PBS2

PFS21

PFS20

******00b

SPWMC3

D6h

-

PBS3

PFS31

PFS30

******00b

P4

D8h

-

P4.3

P4.2

P4.1

P4.0

****1111b

SPWMC4

DBh

PBS4

PFS41

PFS40

******00b

SPWMC5

DCh

PBS5

PFS51

PFS50

******00b

SPWMC6

DDh

PBS6

PFS61

PFS60

******00b

SPWMC7

DEh

PBS7

PFS71

PFS70

******00b

ACC

E0h

-

B

F0h

-

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