参数资料
型号: SST89C58RC-40-I-TQJE
厂商: Microchip Technology
文件页数: 13/88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
20
FlashFlex MCU
SST89C58RC
Data Sheet
A Microchip Technology Company
Symbol
Function
SFDT
Mailbox register for interfacing with flash memory block. (Data register)
Symbol
Function
SFST
This is a read-only register. The read-back value is indexed by SFST_SEL in the
SuperFlash Configuration Register (SFCF)
SFST_SEL=
0H: Manufacturer’s ID
1H: Device ID0 = F7H
2H: Device ID1 = Device ID (Refer to Table 11 on page 32)
3H: Boot Vector
4H: Page-Security bit setting
5H: Chip-Level Security bit setting and Boot Options
Symbol
Function
EA
Global Interrupt Enable
0 = Disable
1 = Enable
ET2
Timer 2 Interrupt Enable
ES0
Serial Interrupt Enable
ET1
Timer 1 Interrupt Enable
EX1
External 1 Interrupt Enable
ET0
Timer 0 Interrupt Enable
EX0
External 0 Interrupt Enable
Symbol
Function
EWD
Watchdog Interrupt Enable
0 = Disable
1 = Enable
EM1
SMBus 1 Interrupt Enable
EM0
SMBus 0 Interrupt Enable
SuperFlash Data Register (SFDT)
Location
76543210
Reset Value
B5H
SuperFlash Data Register
00H
SuperFlash Status Register (SFST) (Read Only Register)
Location
7
6
5
4
3
2
1
0
Reset Value
B6H
SuperFlash Status Register
1011 1111b
Interrupt Enable (IEN0)
Location
7
6
5
4
3
2
1
0
Reset Value
A8H
EA
-
ET2
ES0
ET1
EX1
ET0
EX0
0x000000b
Interrupt Enable A (IEN1)
Location
7
6
5
4
3
2
1
0
Reset Value
E8H
-
EWD
-
EM1
EM0
x0xxxx00b
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