參數(shù)資料
型號: SST89E54RC-33-C-PIE
廠商: Microchip Technology
文件頁數(shù): 9/71頁
文件大?。?/td> 0K
描述: IC MCU 8BIT 17KB FLASH 40PDIP
標(biāo)準(zhǔn)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: 16KB(16K 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
17
FlashFlex MCU
SST89E52RC / SST89E54RC
Data Sheet
A Microchip Technology Company
Symbol
Function
-
Reserved
FCM[6:0]
Flash operation command
000_0001bChip-Erase
000_1011bSector-Erase
000_1101bPartition0-Erase
000_1100bByte-Verify1
000_1110bByte-Program
000_0011bSecure-Page
Page-Level Security Commands
SFAH=90H; Secure-Page0
SFAH=91H; Secure-Page1
SFAH=92H; Secure-Page2
SFAH=93H; Secure-Page3
SFAH=94H; Secure-Page4
000-0101bSecure-Chip
Chip-Level Security Commands
SFAH=B0H; Disable-Extern-IAP
SFAH=B1H; Disable-Extern-Boot
SFAH=B2H; Disable-Extern-MOVC
SFAH=B3H; Disable-Extern-Host-Cmd
000-1000bBoot Options
Boot Option Setting Commands
SFAH=E0H; Enable-Clock-Double
SFAH=E1H; Boot-From-User-Vector
SFAH=E2H; Boot-From-Zero
000-1001bSet-User-Boot-Vector
All other combinations are not implemented, and reserved for future use.
1. Byte-Verify has a single machine cycle latency and will not generate any INT1# interrupt regardless of FIE.
Symbol
Function
SFAL
Mailbox register for interfacing with flash memory block. (Low order address register).
SuperFlash Command Register (SFCM)
Location
76543210
Reset
Value
B2H
-
FCM6
FCM5
FCM4
FCM3
FCM2
FCM1
FCM0
00H
SuperFlash Address Registers (SFAL)
Location
7
6543210
Reset
Value
B3H
SuperFlash Low Order Byte Address Register
00H
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