参数资料
型号: W83L951DG
厂商: Nuvoton Technology Corporation of America
文件页数: 88/112页
文件大小: 0K
描述: IC EMBEDDED CNTRLR 128-LQFP
标准包装: 90
系列: W83
核心处理器: 8051
芯体尺寸: 8-位
速度: 24MHz
连通性: 主机接口,PS/2,SMBus,UART/USART
外围设备: PWM,WDT
输入/输出数: 104
程序存储器容量: 64KB(64K x 8)
程序存储器类型: 闪存
RAM 容量: 2K x 8
电压 - 电源 (Vcc/Vdd): 3 V ~ 3.6 V
数据转换器: A/D 8x10b; D/A 2x8b
振荡器型: 外部
工作温度: 0°C ~ 70°C
封装/外壳: 128-LQFP
包装: 托盘
W83L951DG/W83L951FG
Publication Release Date: August 2006
- 73 -
Revision 1.0
Bit 1: Character length selection bit (CHAS) .
0: 8 bits 1: 7 bits.
Bit 0: User Define Register
6.10.1.2
UART Status Register (UARTSTS) (Default Value: 0000_0000)
Bit 7: Parity Error Status for Packet at Receive Buffer (PE)
Read: 0 - No error, 1 - Parity error
Bit 6: Framing Error Status for Packet at Receive Buffer (FE)
Read: 0 - No error, 1 - Framing error
Bit 5: Overrun Error Interrupt (OE)
For UART Rx Interrupt, users need to write this bit to clear.
Read:
0 - No error
1 - Overrun error
Write:
0 - No Chang
1 - Clear
Bit 4~2: No use (return ‘L’ when read)
Bit 1: Receive Buffer Full Status Flag (RBF)
Receive Buffer Full generates the interrupt. Read buffer can clear the flag.
0: Buffer empty
1: Buffer full
Bit 0: Transmit Buffer Full Status Flag (TBF)
Transmit Buffer Empty generates the interrupt. Write buffer can clear the flag. And next byte is allowed
to write into the buffer.
0: Buffer empty
1: Buffer full
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