19.2 Serial input/output mode
In the serial I/O mode, the contents of the built–in flash memory can be reprogrammed with the state
mounting the microcomputer on the board.
19.2.1 Pin description
Table 19.2.1 lists the pin description in the serial I/O mode.
FLASH MEMORY VERSION
7751 Group User's Manual
19.2 Serial input/output mode
19–21