參數(shù)資料
型號(hào): SST89V58RD2-33-I-TQJE
廠商: Microchip Technology
文件頁(yè)數(shù): 14/92頁(yè)
文件大小: 0K
描述: IC MCU 8BIT 40KB 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: 32KB(32K x 8)
程序存儲(chǔ)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: -40°C ~ 85°C
封裝/外殼: 44-TQFP
包裝: 托盤
2011 Silicon Storage Technology, Inc.
DS25087A
10/11
21
FlashFlex MCU
SST89V54RD2/RD / SST89V58RD2/RD
Not Recommended for New Designs
A Microchip Technology Company
Symbol
Function
SFAH
Mailbox register for interfacing with flash memory block. (High order address register).
Symbol
Function
SFDT
Mailbox register for interfacing with flash memory block. (Data register).
Symbol
Function
SB1_i
Security Bit 1 status (inverse of SB1 bit)
SB2_i
Security Bit 2 status (inverse of SB2 bit)
SB3_i
Security Bit 3 status (inverse of SB3 bit)
Please refer to Table 24 for security lock options.
EDC_i
Double Clock Status
0: 12 clocks per machine cycle
1: 6 clocks per machine cycle
FLASH_BUSY Flash operation completion polling bit.
0: Device has fully completed the last IAP command.
1: Device is busy with flash operation.
SuperFlash Address Registers (SFAH)
Location
7654
3210
Reset
Value
B4H
SuperFlash High Order Byte Address Register
00H
SuperFlash Data Register (SFDT)
Location
76543210
Reset
Value
B5H
SuperFlash Data Register
00H
SuperFlash Status Register (SFST) (Read Only Register)
Location
7
65
43
2
10
Reset
Value
B6H
SB1_i
SB2_i
SB3_i
-
EDC_i
FLASH_BU
SY
-
xxxxx0xxb
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