upd70f3017ay Renesas Electronics Corporation., upd70f3017ay Datasheet - Page 289

• Manufacturer Part Number: upd70f3017ay
• Description: V850/sa1tm 32-/16-bit Single-chip Microcontroller
• Manufacturer: Renesas Electronics Corporation.

(n = 0, 1)
After reset: 00H
ASIMn
Cautions 1. Do not switch the operation mode until after the current serial transmit/receive
2. Be sure to set bit 0 to 0.
ISRMn
TXEn
UCLn
PS1n
TXEn
SLn
operation has stopped.
0
0
1
1
0
0
1
1
0
1
0
1
0
1
7
R/W
7 bits
8 bits
1 bit
2 bits
Receive completion interrupt is issued when an error occurs
Receive completion interrupt is not issued when an error occurs
RXEn
PS0n
RXEn
0
1
0
1
0
1
0
1
6
CHAPTER 10
Operation stop
UART mode (receive only)
UART mode (transmit only)
UART mode (transmit and receive)
No parity
Zero parity always added during transmission
No parity detection during reception (parity errors do not occur)
Odd parity
Even parity
PS1n
User’s Manual U12768EJ4V1UD
Address: FFFFF300H, FFFFF310H
Receive Completion Interrupt Control when Error Occurs
5
Stop Bit Length Specification for Transmit Data
SERIAL INTERFACE FUNCTION
Operation Mode
PS0n
Character Length Specification
4
Parity Bit Specification
UCLn
3
Port function
Serial function
Port function
Serial function
RXDn/Pxx Pin
Function
SLn
2
ISRMn
1
Port function
Port function
Serial function
Serial function
TXDn/Pxx Pin
Function
0
0
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