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COP8AME9EMW8 参数 Datasheet PDF下载

COP8AME9EMW8图片预览
型号: COP8AME9EMW8
PDF下载: 下载PDF文件 查看货源
内容描述: 8位CMOS闪存微控制器,具有8K内存,双通道运算放大器,虚拟EEROM ,温度传感器, 10位A / D和掉电复位 [8-Bit CMOS Flash Microcontroller with 8k Memory, Dual Op Amps, Virtual EEROM, Temperature Sensor,10-Bit A/D and Brownout Reset]
分类和应用: 闪存传感器温度传感器微控制器和处理器外围集成电路运算放大器光电二极管时钟
文件页数/大小: 83 页 / 908 K
品牌: NSC [ National Semiconductor ]
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14.0 USART (Continued)  
20006325  
FIGURE 21. USART Block Diagram  
14.1 USART CONTROL AND STATUS REGISTERS  
PEN: This bit enables/disables Parity (7- and 8-bit modes  
only). Read/Write, cleared on reset.  
The operation of the USART is programmed through three  
registers: ENU, ENUR and ENUI.  
PEN = 0  
PEN = 1  
Parity disabled.  
Parity enabled.  
14.2 DESCRIPTION OF USART REGISTER BITS  
PSEL1, PSEL0: Parity select bits. Read/Write, cleared on  
reset.  
ENUUSART CONTROL AND STATUS REGISTER (Ad-  
dress at 0BA)  
PSEL1 = 0, PSEL0 = 0  
PSEL1 = 0, PSEL1 = 1  
PSEL1 = 1, PSEL0 = 0  
PSEL1 = 1, PSEL1 = 1  
Odd Parity (if Parity enabled)  
Even Parity (if Parity enabled)  
Mark(1) (if Parity enabled)  
Space(0) (if Parity enabled)  
PEN PSEL1 XBIT9/ CHL1 CHL0 ERR RBFL TBMT  
PSEL0  
Bit 7  
Bit 0  
43  
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