SST89V516RD2-33-C-TQJE View Datasheet(PDF) - Microchip Technology

Part Name

Description

View to exact match

SST89V516RD2-33-C-TQJE

FlashFlex MCU / SST89E516RD

Microchip Technology 

FlashFlex MCU

SST89E516RD2 / SST89E516RD

SST89V516RD2 / SST89V516RD

Table 6: CPU related SFRs

Symbol Description

Direct

Bit Address, Symbol, or Alternative Port Function

Address MSB

ACC1 Accumulator

E0H

ACC[7:0]

B1

B Register

F0H

B[7:0]

PSW1 Program Sta- D0H

CY

AC F0 RS RS0 OV

F1

tus

1

Word

SP

Stack Pointer 81H

SP[7:0]

DPL Data Pointer

82H

Low

DPL[7:0]

DPH Data Pointer

83H

High

DPH[7:0]

IE1

Interrupt

Enable

A8H

EA

EC ET2 ES ET1 EX1 ET0

IEA1

Interrupt

Enable A

E8H

-

-

-

- EBO -

-

IP1

Interrupt Prior- B8H

ity

Reg

-

PPC PT2 PS PT1 PX1 PT0

IPH Interrupt Prior- B7H

ity

Reg High

- PPCH PT2 PS PT1H PX1 PT0H

HH

H

IP11 Interrupt Prior- F8H

-

ity

Reg A

-

-

- PBO PX3 PX2

IP1H Interrupt Prior- F7H

-

ity

Reg A High

-

-

- PBO PX3 PX2H

H

H

PCON Power Control 87H SMOD SMOD BOF PO GF1 GF0 PD

1

0

F

AUXR Auxiliary Reg 8EH

-

-

-

-

-

- EXTRA

M

AUXR1 Auxiliary Reg A2H

-

1

-

-

- GF2 0

-

XICON External

AEH

-

EX3 IE3 IT3 0 EX2 IE2

Interrupt Con-

trol

1. Bit Addressable SFRs

Data Sheet

Reset

LSB Value

00H

00H

P

00H

07H

00H

00H

EX0 00H

- xxxx0xxx

b

PX0 x0000000

b

PX0 x0000000

H

b

- xxxx0xxx

b

- xxxx0xxx

b

IDL

AO

DPS

IT2

00010000

b

xxxxxxx0

0b

xxxx00x0

b

00H

T0-0.0 25093

©2013 Silicon Storage Technology, Inc.

17

DS25093B

02/13

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