參數(shù)資料
型號: SST89V58RD2-33-C-NJE
廠商: Microchip Technology
文件頁數(shù): 9/92頁
文件大?。?/td> 0K
描述: IC MCU 8BIT 40KB FLASH 44PLCC
標(biāo)準(zhǔn)包裝: 26
系列: FlashFlex®
核心處理器: 8051
芯體尺寸: 8-位
速度: 33MHz
連通性: EBI/EMI,SPI,UART/USART
外圍設(shè)備: 欠壓檢測/復(fù)位,POR,WDT
輸入/輸出數(shù): 36
程序存儲器容量: 32KB(32K x 8)
程序存儲器類型: 閃存
EEPROM 大小: 8K x 8
RAM 容量: 1K x 8
電壓 - 電源 (Vcc/Vdd): 2.7 V ~ 3.6 V
振蕩器型: 外部
工作溫度: 0°C ~ 70°C
封裝/外殼: 44-LCC(J 形引線)
包裝: 管件
2011 Silicon Storage Technology, Inc.
DS25087A
10/11
17
FlashFlex MCU
SST89V54RD2/RD / SST89V58RD2/RD
Not Recommended for New Designs
A Microchip Technology Company
Table 7: Flash Memory Programming SFRs
Symbol Description
Direct
Address
Bit Address, Symbol, or Alternative Port Function
Reset
Value
MSB
LSB
SFCF
SuperFlash
Configuration
B1H
-
IAPEN
-
SWR
BSEL
x0xxxx00b
SFCM
SuperFlash
Command
B2H
FIE
FCM[6:0]
00H
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
SB1_i
SB2_i
SB3_
i
-
EDC_i
FLASH_BUS
Y
-
000x00xxb
T0-0.0 25087
Table 8: Watchdog Timer SFRs
Symbol
Description
Direct
Address
Bit Address, Symbol, or Alternative Port Function
Reset
Value
MSB
LSB
WDTC1
1. Bit Addressable SFRs
Watchdog
Timer
Control
C0H
-
WDOUT
WDRE
WDTS
WDT
SWDT
xxx00x00b
WDTD
Watchdog
Timer
Data/Reload
85H
Watchdog Timer Data/Reload
00H
T0-0.0 25087
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