參數(shù)資料
型號: SST89V58RD2-33-C-NJE
廠商: Microchip Technology
文件頁數(shù): 30/92頁
文件大小: 0K
描述: IC MCU 8BIT 40KB FLASH 44PLCC
標準包裝: 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
外圍設備: 欠壓檢測/復位,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?。?/td> 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
36
FlashFlex MCU
SST89V54RD2/RD / SST89V58RD2/RD
Not Recommended for New Designs
A Microchip Technology Company
Block-Erase
The Block-Erase command erases all bytes in one of the two memory blocks (Block 0 or Block 1). The
selection of the memory block to be erased is determined by the (SFAH[7]) of the SuperFlash Address
Register. For SST89x5xRD2/RD, if SFAH[7] = 0b, the primary flash memory Block 0 is selected. If
SFAH[7:4] = EH, the secondary flash memory Block 1 is selected. The Block-Erase command
sequence for SST89x5xRD2/RD is as follows:
Figure 10:Block-Erase
Set-Up
MOV SFDT, #55H
IAP Enable
ORL SFCF, #40H
OR
Interrupt scheme
MOV SFCM, #8DH
Polling scheme
MOV SFCM, #0DH
Erase Block 1
MOV SFAH, #F0H
Erase Block 0
MOV SFAH, #00H
INT1 interrupt
indicates completion
SFST[2] indicates
operation completion
1255 F09.0
相關PDF資料
PDF描述
VI-21L-IX-S CONVERTER MOD DC/DC 28V 75W
SST89V54RD2-33-C-NJE IC MCU 8BIT 24KB FLASH 44PLCC
MMCX-P-178B/U CONN MMCX PLUG STRAIGHT RG178
VE-23T-IX-S CONVERTER MOD DC/DC 6.5V 75W
MMCX-P-FHSB CONN MMCX PLUG STRAIGHT FHSB
相關代理商/技術參數(shù)
參數(shù)描述
SST89V58RD2-33-C-NJE1 制造商:SST 制造商全稱:Silicon Storage Technology, Inc 功能描述:FlashFlex51 MCU
SST89V58RD2-33-C-NJF2 制造商:SST 制造商全稱:Silicon Storage Technology, Inc 功能描述:FlashFlex51 MCU
SST89V58RD2-33-C-PI 制造商:SST 制造商全稱:Silicon Storage Technology, Inc 功能描述:FlashFlex51 MCU
SST89V58RD2-33-C-PIE1 制造商:SST 制造商全稱:Silicon Storage Technology, Inc 功能描述:FlashFlex51 MCU
SST89V58RD2-33-C-PIF2 制造商:SST 制造商全稱:Silicon Storage Technology, Inc 功能描述:FlashFlex51 MCU