UPD78F9177 Datasheet, PDF (19/56 Pages) NEC – 8-BIT SINGLE-CHIP MICROCONTROLLER

µPD78F9177, 78F9177Y
5.4 Example of Settings for Flashpro III (PG-FP3)
Set as follows when writing to flash memory using the Flashpro III (PG-FP3).
<1> Download the parameter file.
<2> Select the serial mode and the serial clock using the type command.
<3> The following is a setting example using the PG-FP3.
Communication mode
3-wired serial I/O mode
SMB ^Note2
UART
Pseudo 3-wire mode
Table 5-3. Example Using PG-FP3
Setting example using PG-FP3
COMM PORT
SIO ch-0
CPU CLK
On target board
In Flashpro
On target board
4.1943 MHz
SIO CLK
1.0 MHz
In Flashpro
4.0 MHz
SIO CLK
1.0 MHz
COMM PORT
IIC-ch0
SLAVE ADDRESS 10H
IIC CLOCK
100 kHz
CPU CLOCK
In Flashpro
Flashpro Clock
4.0 MHz ^Note3
Multiple Rate
01.00
COMM PORT
UART-ch0
CPU CLK
On target board
On target board
4.1943 MHz
UART BPS
9600 bps ^Note4
COMM PORT
Port A
CPU CLK
On target board
In Flashpro
On target board
4.1943 MHz
SIO CLK
1.0 MHz
In Flashpro
4.0 MHz
SIO CLK
1.0 MHz
Number of VPP pulses^Note1
0
4
8
12
Notes 1. The number of VPP pulses supplied from the Flashpro III during serial communication initialization.
The pins to be used in communication are determined by this number of pulses.
2. µPD78F9177Y only.
3. Select one of 4.0 MHz or 3.125 MHz.
4. Select one of 9600 bps, 19200 bps, 38400 bps, or 76800 bps.
Remark
COMM PORT : Selection of serial port
SIO CLK : Selection of serial clock frequency
CPU CLK : Selection of CPU clock source to be input
Data Sheet U14022EJ1V0DS00
19