參數(shù)資料
型號: SST89V58RD2-33-I-NJE
元件分類: 微控制器/微處理器
英文描述: 8-BIT, FLASH, 33 MHz, MICROCONTROLLER, PQCC44
封裝: ROHS COMPLIANT, PLASTIC, MS-018AC, LCC-44
文件頁數(shù): 8/77頁
文件大?。?/td> 1127K
代理商: SST89V58RD2-33-I-NJE
16
Data Sheet
FlashFlex MCU
SST89V54RD2/RD / SST89V58RD2/RD
2007 Silicon Storage Technology, Inc.
S71255-10-000
12/07
TABLE
3-5: CPU related SFRs
Symbol Description
Direct
Address
Bit Address, Symbol, or Alternative Port Function
Reset
Value
MSB
LSB
ACC1
Accumulator
E0H
ACC[7:0]
00H
B1
B Register
F0H
B[7:0]
00H
PSW1
Program Status
Word
D0H
CY
AC
F0
RS1
RS0
OV
F1
P
00H
SP
Stack Pointer
81H
SP[7:0]
07H
DPL
Data Pointer
Low
82H
DPL[7:0]
00H
DPH
Data Pointer
High
83H
DPH[7:0]
00H
IE1
Interrupt Enable
A8H
EA
EC
ET2
ES
ET1
EX1
ET0
EX0
00H
IEA1
Interrupt
Enable A
E8H
-
EBO
-
xxxx0xxxb
IP1
Interrupt Priority
Reg
B8H
-
PPC
PT2
PS
PT1
PX1
PT0
PX0
x0000000b
IPH
Interrupt Priority
Reg High
B7H
-
PPCH
PT2H
PSH
PT1H
PX1H
PT0H
PX0H
x0000000b
Interrupt Priority
Reg A
F8H
-
PBO
PX3
PX2
-
xxxx0xxxb
IP1H
Interrupt Priority
Reg A High
F7H
-
PBOH
PX3H
PX3
-
xxxx0xxxb
PCON
Power Control
87H
SMOD1
SMOD0
BOF
POF
GF1
GF0
PD
IDL
00010000b
AUXR
Auxiliary Reg
8EH
-
EXTRAM
AO
xxxxxxx00b
AUXR1
Auxiliary Reg 1
A2H
-
GF2
0
-
DPS
xxxx00x0b
XICON2 External
Interrupt Control
AEH
X
EX3
IE3
IT3
0
EX2
IE2
IT2
00H
T3-5.0 1255
1. Bit Addressable SFRs
2. X = Don’t care
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