參數(shù)資料
型號: SST89E52RC-33-C-PIE
廠商: Microchip Technology
文件頁數(shù): 8/71頁
文件大?。?/td> 0K
描述: IC MCU 8BIT 9KB FLASH 40PDIP
標準包裝: 9
系列: FlashFlex®
核心處理器: 8051
芯體尺寸: 8-位
速度: 33MHz
連通性: EBI/EMI,UART/USART
外圍設(shè)備: POR,WDT
輸入/輸出數(shù): 32
程序存儲器容量: 8KB(8K x 8)
程序存儲器類型: 閃存
EEPROM 大?。?/td> 1K x 8
RAM 容量: 512 x 8
電壓 - 電源 (Vcc/Vdd): 4.5 V ~ 5.5 V
振蕩器型: 外部
工作溫度: 0°C ~ 70°C
封裝/外殼: 40-DIP(0.600",15.24mm)
包裝: 管件
2011 Silicon Storage Technology, Inc.
DS25088A
10/11
16
FlashFlex MCU
SST89E52RC / SST89E54RC
Data Sheet
A Microchip Technology Company
Symbol
Function
CMD_Status IAP Command Completion Status
0: IAP command is ignored
1: IAP command is completed fully
IAPEN
IAP Enable Bit
0: Disable all IAP commands (Commands will be ignored)
1: Enable all IAP commands
HWIAP
Boot Status Flag
0: System boots up without special pin configuration setup
1:System boots up with both P1[0] and P1[1] pins in logic low state curing reset.
(See Figure 13.)
SFST_SEL
Provide index to read back information when read to SFST register is executed.
(See , “SuperFlash Status Register (SFST) (Read Only Register)” on page 18 for
detailed settings.)
SuperFlash Configuration Register (SFCF)
Location
7
6
543210
Reset
Value
B1H
CMD_
Status
IAPEN
-
HWIAP
-
SFST_SEL
10000000b
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