CHAPTER 16 FLASH MEMORY (
µµµµ
PD70F3116)
731
User’s Manual U14492EJ3V0UD
16.3 Programming Environment
The following shows the environment required for writing programs to the flash memory of the V850E/IA1.
Figure 16-1. Environment for Writing Program to Flash Memory
V850E/IA1
Dedicated flash
programmer
RS-232-C
Host machine
V
PP1
V
DD
V
PP
V
DD3
V
DD5
V
SS5
V
SS3
GND
Regulator
Regulator
UART0
CSI0
RESET
PG-FP4
(Flash Pro4)
Cxxxxxx
Bxxxxx
Axxxx
XX
X
YY
Y
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
XX
XX
Y
YY
Y
STATVE
A host machine is required for controlling the dedicated flash programmer.
UART0 or CSI0 is used for the interface between the dedicated flash programmer and the V850E/IA1 to perform
writing, erasing, etc. A dedicated program adapter (FA Series) is required for off-board writing. Supply the operating
clock of the V850E/IA1 via the oscillator configured on the V850E/IA1 board using a resonator and a capacitor.
16.4 Communication Mode
(1)
UART0
Transfer rate: 4,800 bps to 76,800 bps (LSB first)
Figure 16-2. Communication with Dedicated Flash Programmer (UART0)
V850E/IA1
V
PP1
V
DD
V
PP
V
DD3
V
DD5
V
SS5
V
SS3
GND
RESET
Regulator
Regulator
SO
SI
Dedicated flash
programmer
TXD0
RXD0
RESET
PG-FP4
(Flash Pro4)
Cxxxxxx
Bxxxxx
Axxxx
X
X
X
Y
Y
Y
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Y
Y
Y
Y
STATVE
Caution
Supply the operating clock of the V850E/IA1 via the oscillator configured on the
V850E/IA1 board using a resonator and a capacitor.
Содержание V850E/IA1 mPD703116
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