参数资料
型号: SST89E52RC-33-C-PIE
厂商: Microchip Technology
文件页数: 9/71页
文件大小: 0K
描述: IC MCU 8BIT 9KB FLASH 40PDIP
标准包装: 9
系列: FlashFlex®
核心处理器: 8051
芯体尺寸: 8-位
速度: 33MHz
连通性: EBI/EMI,UART/USART
外围设备: POR,WDT
输入/输出数: 32
程序存储器容量: 8KB(8K x 8)
程序存储器类型: 闪存
EEPROM 大小: 1K x 8
RAM 容量: 512 x 8
电压 - 电源 (Vcc/Vdd): 4.5 V ~ 5.5 V
振荡器型: 外部
工作温度: 0°C ~ 70°C
封装/外壳: 40-DIP(0.600",15.24mm)
包装: 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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