SST89V516RD2-33-C-PIE Ver la hoja de datos (PDF) - Silicon Storage Technology
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SST89V516RD2-33-C-PIE Datasheet PDF : 81 Pages
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FlashFlex MCU
SST89E516RD2 / SST89E516RD
SST89V516RD2 / SST89V516RD
Data Sheet
TABLE 3-5: CPU related SFRs
Symbol Description
ACC1 Accumulator
B1
B Register
PSW1 Program Status
Word
SP
Stack Pointer
DPL Data Pointer
Low
DPH
Data Pointer
High
IE1
Interrupt Enable
IEA1
Interrupt
Enable A
IP1
Interrupt Priority
Reg
IPH
Interrupt Priority
Reg High
IP11
Interrupt Priority
Reg A
IP1H
Interrupt Priority
Reg A High
PCON Power Control
AUXR Auxiliary Reg
AUXR1 Auxiliary Reg 1
XICON External
Interrupt Control
1. Bit Addressable SFRs
Direct
Address
E0H
F0H
D0H
81H
82H
83H
A8H
E8H
B8H
B7H
F8H
F7H
87H
8EH
A2H
AEH
Bit Address, Symbol, or Alternative Port Function
MSB
ACC[7:0]
B[7:0]
CY
AC
F0 RS1 RS0 OV
F1
SP[7:0]
DPL[7:0]
DPH[7:0]
EA
EC
ET2 ES ET1 EX1
ET0
-
-
-
- EBO
-
-
-
PPC PT2 PS PT1 PX1
PT0
-
PPCH PT2H PSH PT1H PX1H PT0H
-
-
-
- PBO PX3 PX2
-
-
-
- PBOH PX3H PX2H
SMOD1 SMOD0 BOF POF GF1
-
-
-
-
-
-
-
-
- GF2
-
EX3 IE3 IT3 0
GF0
PD
- EXTRAM
0
-
EX2
IE2
LSB
P
EX0
-
PX0
PX0H
-
-
IDL
AO
DPS
IT2
Reset
Value
00H
00H
00H
07H
00H
00H
00H
xxxx0xxxb
x0000000b
x0000000b
xxxx0xxxb
xxxx0xxxb
00010000b
xxxxxxx00b
xxxx00x0b
00H
T3-5.0 1273
TABLE 3-6: Flash Memory Programming SFRs
Symbol Description
SFCF SuperFlash
Configuration
SFCM SuperFlash
Command
SFAL
SuperFlash
Address Low
SFAH SuperFlash
Address High
SFDT SuperFlash
Data
SFST SuperFlash
Status
Direct
Address
B1H
MSB
-
Bit Address, Symbol, or Alternative Port Function
LSB
IAPEN -
-
-
-
SWR BSEL
Reset
Value
x0xxxx00b
B2H FIE
FCM[6:0]
00H
B3H
SuperFlash Low Order Byte Address Register - A7 to A0 (SFAL)
00H
B4H
SuperFlash High Order Byte Address Register - A15 to A8 (SFAH)
00H
B5H
SuperFlash Data Register
00H
B6H SB1_i SB2_i SB3_i - EDC_i FLASH_BUSY -
- 000x00xxb
T3-6.0 1273
©2007 Silicon Storage Technology, Inc.
17
S71273-03-000
1/07
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