參數(shù)資料
型號(hào): SST89V54RD2-33-C-TQJE
廠商: Microchip Technology
文件頁(yè)數(shù): 35/92頁(yè)
文件大?。?/td> 0K
描述: IC MCU 8BIT 24KB FLASH 44TQFP
標(biāo)準(zhǔn)包裝: 160
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(cè)/復(fù)位,POR,WDT
輸入/輸出數(shù): 36
程序存儲(chǔ)器容量: 16KB(16K x 8)
程序存儲(chǔ)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-TQFP
包裝: 托盤
2011 Silicon Storage Technology, Inc.
DS25087A
10/11
40
FlashFlex MCU
SST89V54RD2/RD / SST89V58RD2/RD
Not Recommended for New Designs
A Microchip Technology Company
Prog-SC0, Prog-SC1
Prog-SC0 command is used to program the SC0 bit. This command only changes the SC0 bit and has
no effect on BSEL bit until after a reset cycle.
SC0 bit previously in un-programmed state can be programmed by this command. The Prog-SC0 com-
mand should reside only in Block 1 or external code memory.
Prog-SC1 command is used to program the SC1 bit. This command only changes the SC1 bit and has
no effect on SFCF[1] bit until after a reset cycle.
SC1 bit previously in un-programmed state can be programmed by this command. The Prog-SC1 com-
mand should reside only in Block 1 or external code memory.
Figure 15:Prog-SC0 and Prog-SC1
Program SC0 or SC1 -
Interrupt scheme
MOV SFCM, #89H
Program SC0 or SC1 -
Polling scheme
MOV SFCM, #09H
INT1# Interrupt
indicates completion
Polling SFST[2]
indicates completion
1255 F14.0
IAP Enable
ORL SFCF, #40H
Set-up Program SC1
MOV SFAH, #0AAH
MOV SFDT, #0AAH
Set-up Program SC0
MOV SFAH, #5AH
MOV SFDT, #0AAH
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SST89V54RD2-33-C-TQJ-E 功能描述:8位微控制器 -MCU 24K(16Kx8K) 33nS RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
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SST89V54RD2-33-I-NI 制造商:SST 制造商全稱:Silicon Storage Technology, Inc 功能描述:FlashFlex51 MCU
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