参数资料
型号: TS80C51RA2-VIE
厂商: Atmel
文件页数: 70/84页
文件大小: 0K
描述: IC MCU 8BIT 256BYTE 40MHZ 44VQFP
标准包装: 160
系列: 80C
核心处理器: 8051
芯体尺寸: 8-位
速度: 40/30MHz
连通性: UART/USART
外围设备: POR,PWM,WDT
输入/输出数: 32
程序存储器类型: ROMless
RAM 容量: 256 x 8
电压 - 电源 (Vcc/Vdd): 4.5 V ~ 5.5 V
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 44-QFP
包装: 托盘
dsPIC33FJ32GP302/304, dsPIC33FJ64GPX02/X04, AND dsPIC33FJ128GPX02/X04
DS70292G-page 74
2007-2012 Microchip Technology Inc.
REGISTER 5-2:
NVMKEY: NONVOLATILE MEMORY KEY REGISTER
U-0
bit 15
bit 8
W-0
NVMKEY<7:0>
bit 7
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 15-8
Unimplemented: Read as ‘0’
bit 7-0
NVMKEY<7:0>: Key Register (write-only) bits
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