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Z8F082ASH020SC 参数 Datasheet PDF下载

Z8F082ASH020SC图片预览
型号: Z8F082ASH020SC
PDF下载: 下载PDF文件 查看货源
内容描述: Z8喝采XP -R F08xA系列与扩展外设 [Z8 Encore XP-R F08xA Series with eXtended Peripherals]
分类和应用: 微控制器和处理器外围集成电路光电二极管时钟
文件页数/大小: 244 页 / 2750 K
品牌: ZILOG [ ZILOG, INC. ]
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Z8 Encore! XP® F08xA Seriess  
Product Specification  
96  
TXD—Transmit Data  
UART transmitter data byte to be shifted out through the TXDx pin.  
UART Receive Data Register  
Data bytes received through the RXDx pin are stored in the UART Receive Data register  
(Table 61). The read-only UART Receive Data register shares a Register File address with  
the Write-only UART Transmit Data register.  
Table 61. UART Receive Data Register (U0RXD)  
BITS  
7
6
5
4
3
2
1
0
RXD  
FIELD  
RESET  
R/W  
X
R
X
R
X
R
X
R
X
R
X
R
X
R
X
R
F40H  
ADDR  
RXD—Receive Data  
UART receiver data byte from the RXDx pin  
UART Status 0 Register  
The UART Status 0 and Status 1 registers (Table 62 and 54) identify the current UART  
operating configuration and status.  
Table 62. UART Status 0 Register (U0STAT0)  
BITS  
7
6
5
4
3
2
1
0
RDA  
PE  
OE  
FE  
BRKD  
TDRE  
TXE  
CTS  
FIELD  
RESET  
R/W  
0
0
0
0
0
1
1
X
R
R
R
R
R
R
R
R
F41H  
ADDR  
RDA—Receive Data Available  
This bit indicates that the UART Receive Data register has received data. Reading the  
UART Receive Data register clears this bit.  
0 = The UART Receive Data register is empty.  
1 = There is a byte in the UART Receive Data register.  
PE—Parity Error  
This bit indicates that a parity error has occurred. Reading the UART Receive Data regis-  
ter clears this bit.  
PS024705-0405  
P R E L I M I N A R Y  
UART