CHAPTER 10 SERIAL INTERFACE FUNCTION
User’s Manual U14492EJ3V0UD
450
7
1
ASIM10
<6>
RXE1
5
PS1
4
PS0
3
CL
2
SL
1
0
0
SCLS
Address
FFFFFA28H
Initial value
81H
7
1
ASIM20
<6>
RXE2
5
PS1
4
PS0
3
CL
2
SL
1
0
0
SCLS
Address
FFFFFA48H
Initial value
81H
Bit Position
Bit Name
Function
6
RXEn
Enables/disables reception.
0: Disable reception
1: Enable reception
Specifies parity bit length.
PS1
PS0
Operation
0
0
No parity, extension bit operation
0
1
0 parity
Transmit side
→
Transmission with parity bit = 0
Receive side
→
No parity error generated during
reception
1
0
Odd parity
5, 4
PS1, PS0
1
1
Even parity
3
CL
Specifies character length of transmit/receive data (1 frame).
0: 7 bits
1: 8 bits
2
SL
Specifies stop bit length of transmit data.
0: 1 bit
1: 2 bits
Specifies serial clock source.
Operation
SCLS
In Asynchronous Mode
In Synchronous Mode
0
External clock input
1
Internal baud rate
generator
0
SCLS
Remark
n = 1, 2
Содержание V850E/IA1 mPD703116
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