PD78F0701Y_15 Datasheet, PDF (23/54 Pages) Renesas Technology Corp – 8-BIT SINGLE-CHIP MICROCONTROLLER

µPD78F0701Y
(3) Self writing procedure
The procedure for self writing the flash memory is as follows (see Figure 6-7):
(1) Disable the interrupts.
(2) Set self-writing mode (FLPMC = 09H).
(3) Select register bank 3.
(4) Specify the first address of the entry RAM to the HL register.
(5) VPP: ON (ON signal for power IC).
(6) Check the VPP level.
(7) Initialize the flash subroutine.
(8) Set the parameters.
(9) Control the flash memory (erasing, writing, etc.).
(10) VPP: OFF (OFF signal for power IC).
(11) Normal operation mode (FLPMC = 08H)
Preliminary Product Information U13563EJ2V0PM00
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