参数资料
型号: SST89C58RC-40-I-TQJE
厂商: Microchip Technology
文件页数: 14/88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
21
FlashFlex MCU
SST89C58RC
Data Sheet
A Microchip Technology Company
Symbol
Function
PT2
Timer 2 Interrupt priority bit
PS0
Serial Port Interrupt priority bit
PT1
Timer 1 Interrupt priority bit
PX1
External Interrupt 1 priority bit
PT0
Timer 0 Interrupt priority bit
PX0
External Interrupt 0 priority bit
Symbol
Function
PT2H
Timer 2 Interrupt priority bit high
PS0H
Serial Port Interrupt priority bit high
PT1H
Timer 1 Interrupt priority bit high
PX1H
External Interrupt 1 priority bit high
PT0H
Timer 0 Interrupt priority bit high
PX0H
External Interrupt 0 priority bit high
Symbol
Function
PWD
Watchdog interrupt priority bit
PM1
SMBus 1 Interrupt priority bit
PM0
SMBus 0 Interrupt priority bit
Symbol
Function
PWDH
Watchdog interrupt priority bit high
PM1H
SMBus 1 Interrupt priority bit high
PM0H
SMBus 0 Interrupt priority bit high
Interrupt Priority (IP0)
Location
76543210
Reset Value
B8H
-
PT2
PS0
PT1
PX1
PT0
PX0
xx000000b
Interrupt Priority High (IP0H)
Location
76543210
Reset Value
B7H
-
PT2H
PS0H
PT1H
PX1H
PT0H
PX0H
xx000000b
Interrupt Priority (IP1)
Location
7
6543210
Reset Value
91H
-
PWD
-
PM1
PM0
x0xxxx00b
Interrupt Priority High (IP1H)
Location
76543210
Reset Value
92H
-
PWDH
----
PM1H
PM0H
x0xxx00b
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