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7480 Datasheet(PDF) 129 Page - Renesas Technology Corp

Part # 7480
Description  8-BIT SINGLE-CHIP MICROCOMPUTER 740 FAMILY / 7470 SERIES
PDF  337 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

7480 Datasheet(HTML) 129 Page - Renesas Technology Corp

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7480 Group and 7481 Group User's Manual
1-112
1.14 Serial I/O
HARDWARE
(4)
UART Control Register
This register controls the data transmission formats in clock asynchronous serial I/O (UART).
This register is valid only when UART is selected.
Figure 1.14.5 shows the UART control register.
UART control register
b5
b6
b7
b4 b3 b2 b1 b0
b
Name
Function
At reset
1
2
3
4
5
6
7
00
0
0
0
1
1
1
1
UART control register (UARTCON) [Address 00E316]
Character length selection bit
(CHAS)
Parity enable bit
(PARE)
Parity selection bit
(PARS)
Stop bit length selection bit
(STPS)
0 : 8 bits
1 : 7 bits
0 : Parity disabled
1 : Parity enabled
0 : Even parity
1 : Odd parity
0 : 1 stop bit
1 : 2 stop bits
These bits are fixed to ‘1’.
1
1
1
1
RW
O
O
O
1
O
1
1
1
O
O
O
×
O
×
×
×
Figure 1.14.5 UART Control Register



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