参数资料
型号: SST89C58RC-40-I-TQJE
厂商: Microchip Technology
文件页数: 11/88页
文件大小: 0K
描述: IC MCU 8BIT FLASH 40TQFP
标准包装: 160
系列: FlashFlex®
核心处理器: 8051
芯体尺寸: 8-位
速度: 40MHz
连通性: EBI/EMI,I²C,SMBus,UART/USART
外围设备: 欠压检测/复位,POR,WDT
输入/输出数: 32
程序存储器容量: 32KB(32K x 8)
程序存储器类型: 闪存
EEPROM 大小: 2K x 8
RAM 容量: 1K x 8
电压 - 电源 (Vcc/Vdd): 2.7 V ~ 5.5 V
振荡器型: 外部
工作温度: -40°C ~ 85°C
封装/外壳: 44-TQFP
包装: 托盘
2011 Silicon Storage Technology, Inc.
DS25100A
12/11
19
FlashFlex MCU
SST89C58RC
Data Sheet
A Microchip Technology Company
Symbol
Function
-
Reserved
FCM[6:0]
Flash operation command
000_0001b
Chip-Erase
000_1011b
Sector-Erase
000_1101b
Partition0-Erase
000_1100b
Byte-Verify
000_1110b
Byte-Program
000_0011b
Secure-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
000-0101b
Secure-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
000-1000b
Boot Options
Boot Option Setting Commands
SFAH=E0H; Enable-Clock-Double
SFAH=E1H; Prog-Boot-From-User-Vector
SFAH=E2H; Prog-Boot-Jumper
000-1001b
Set-User-Boot-Vector
All other combinations are not implemented, and reserved for future use.
Symbol
Function
SFAL
Mailbox register for interfacing with flash memory block. (Low order address register)
Symbol
Function
SFAH
Mailbox register for interfacing with flash memory block. (High order address register)
SuperFlash Command Register (SFCM)
Location
76543210
Reset Value
B2H
-
FCM6
FCM5
FCM4
FCM3
FCM2
FCM1
FCM0
x0000000b
SuperFlash Address Registers (SFAL)
Location
7
6
5
4
3
2
1
0
Reset Value
B3H
SuperFlash Low Order Byte Address Register
00H
SuperFlash Address Registers (SFAH)
Location
7
6
543210
Reset Value
B4H
SuperFlash High Order Byte Address Register
00H
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