參數(shù)資料
型號: SST89C58RC-40-I-TQJE
廠商: Microchip Technology
文件頁數(shù): 7/88頁
文件大?。?/td> 0K
描述: IC MCU 8BIT FLASH 40TQFP
標(biāo)準(zhǔn)包裝: 160
系列: FlashFlex®
核心處理器: 8051
芯體尺寸: 8-位
速度: 40MHz
連通性: EBI/EMI,I²C,SMBus,UART/USART
外圍設(shè)備: 欠壓檢測/復(fù)位,POR,WDT
輸入/輸出數(shù): 32
程序存儲器容量: 32KB(32K x 8)
程序存儲器類型: 閃存
EEPROM 大?。?/td> 2K x 8
RAM 容量: 1K x 8
電壓 - 電源 (Vcc/Vdd): 2.7 V ~ 5.5 V
振蕩器型: 外部
工作溫度: -40°C ~ 85°C
封裝/外殼: 44-TQFP
包裝: 托盤
2011 Silicon Storage Technology, Inc.
DS25100A
12/11
15
FlashFlex MCU
SST89C58RC
Data Sheet
A Microchip Technology Company
Table 5:
Flash Memory Programming SFRs
Symbol Description
Direct
Address
Bit Address, Symbol, or Alternative Port Function
Reset
Value
MSB
LSB
SFCF
SuperFlash
Configura-
tion
B1H
CMD_Statu
s
IAPE
N
-
HWIAP
-
SFST_SEL
01x0x000b
SFCM
SuperFlash
Command
B2H
-
SFCM[6:0]
x0000000b
SFAL
SuperFlash
Address Low
B3H
SuperFlash
Low Order Byte Address Register
A7 to A0 (SFAL)
00H
SFAH
SuperFlash
Address
High
B4H
SuperFlash
High Order Byte Address Register
A15 to A8 (SFAH)
00H
SFDT
SuperFlash
Data
B5H
SuperFlash
Data Register
00H
SFST
SuperFlash
Status
B6H
SFST_SEL
=0H
Manufacturer’s ID
BFH
SFST_SEL
=1H
Device ID0
(F7H indicates Device ID1 is real ID)
SFST_SEL
=2H
Device ID1
SFST_SEL
=3H
Boot Vector
SFST_SEL
=4H
-
PAGE4
PAGE3 PAGE2 PAGE1 PAGE0 xxx11111b
SFST_SEL
=5H
X
Boot
From
Zero
Boot-
From-
User-
Vector
Enable
Clock-
Double
Disable-
Extern-
Host-
Cmd
Dis-
able-
Extern-
MOVC
Disable-
Extern-
Boot
Dis-
able-
Extern-
IAP
x1111111b
T0-0.0 25100
Table 6: Watchdog Timer SFRs
Symbol Description
Direct
Address
Bit Address, Symbol, or Alternative Port Function
Reset
Value
MSB
LSB
WDTC
Watchdog
Timer Control
C0H
-
WDTON
WDFE
-
WDRE
WDTS
WDT
SWDT
x00x0000b
WDTD
Watchdog
Timer Data/
Reload
85H
Watchdog Timer Data/Reload
00H
T0-0.0 25100
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