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7641 Datasheet(PDF) 184 Page - Renesas Technology Corp

Part # 7641
Description  8-BIT SINGLE-CHIP MICROCOMPUTER
PDF  385 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

7641 Datasheet(HTML) 184 Page - Renesas Technology Corp

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Rev.2.00
Aug 28, 2006
page 53 of 148
7641 Group
REJ09B0336-0200
APPLICATION
2.4 UART
2.4.2 Related registers
Fig. 2.4.2 Structure of UARTx (x = 1, 2) mode register
UARTx mode register
b7 b6 b5 b4 b3 b2 b1 b0
UARTx (x = 1, 2) mode register
(UxMOD : addresses 3016, 3816)
b
0
1
2
4
Name
0
Functions
At reset R W
0
0
0
0
0
UART clock prescaling
select bits (PS)
Parity select bit (PMD)
Parity enable bit (PEN)
Stop bit length select bit
(STB)
0 :
φ
1 : SCSGCLK output
b2b1
0 0 : UART clock divided by 1
0 1 : UART clock divided by 8
1 0 : UART clock divided by 32
1 1 : UART clock divided by 256
0 : 1 stop bit
1 : 2 stop bits
0 : Even parity
1 : Odd parity
0 : Parity checking disabled
1 : Parity checking enabled
5
0
UART character length
select bit (LE1, 0)
6
7
0
UART clock select bit
(CLK)
3
b7b6
0 0 : 7 bits
0 1 : 8 bits
1 0 : 9 bits
1 1 : Not available



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