uPD789871 Subseries 8-Bit Single-Chip Microcontrollers PUM

CHAPTER 15 µPD78F9872
15.1.4 Example of settings for Flashpro III (PG-FP3)
Make the following setting when writing to flash memory using Flashpro III (PG-FP3).
Load the parameter file.
Select serial mode and serial clock using the type command.
An example of the settings for the PG-FP3 is shown below.
Table 15-4. Example of Settings for PG-FP3
Communication Mode Example of Setting for PG-FP3 Number of VPP Pulses Note
3-wire serial I/O COMM PORT SIO-ch0 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
Note The number of VPP pulses supplied from Flashpro III when serial communication is initialized. The pins
to be used for communication are determined according to the number of these pulses.
Remark COMM PORT: Selection of serial port
SIO CLK: Selection of serial clock frequency
CPU CLK: Selection of source of CPU clock to be input
Preliminary User’s Manual U14938EJ1V0UM 149