Programming Environment; Communication System - NEC V850/SA1 mPD703015 Preliminary User's Manual

CHAPTER 16 FLASH MEMORY ( µ µ µ µ PD70F3017 AND 70F3017Y ONLY)

16.3 Programming Environment

The following shows the environment required for writing programs to the flash memory of the V850/SA1.
A host machine is required for controlling the dedicated flash writer.
UART0 or CSI0 is used for the interface between the dedicated flash writer and the V850/SA1 to perform writing,
erasing, etc. A dedicated program adaptor (FA Series) required for off-board writing.

16.4 Communication System

The communication between the dedicated flash writer and the V850/SA1 is performed by serial communication
using UART0 or CSI0.
(1) UART0
Transfer rate: 4800 to 76800 bps
360
RS-232-C
Dedicated flash writer
Host machine
Dedicated flash writer
V
PP
V
DD
V
SS
RESET
UART0/CSI0
V850/SA1
V
PP
V
DD
V
SS
RESET
TXD0
V850/SA1
RXD0
Clock