PD78F0701Y_15 Datasheet, PDF (28/54 Pages) Renesas Technology Corp – 8-BIT SINGLE-CHIP MICROCONTROLLER

µPD78F0701Y
(6) Self-writing subroutine
Table 6-4 lists the subroutines to be used for self-writing and their functions.
Table 6-4. Self-Writing Subroutines
Function No.
Decimal Hexa-
decimal
0
00H
1
01H
2
02H
16
10H
32
20H
48
30H
80
50H
96
60H
Subroutine name
_FlashEnv
_FlashSetEnv
_FlashGetInfo
_FlashAreaBlankCheck
_FlashAreaPreWrit
_FlashAreaErase
_FlashByteWrite
_FlashAreaIVerify
Function
Initializes flash subroutine.
Sets parameter.
Reads flash memory information.
Blank check of specified area
Pre-write of specified area
Erases specified area
Successive write in byte units
Internal verification of specified area
(7) Configuration of self-writing circuit
Figure 6-9 shows the configuration of the self-writing circuit.
Figure 6-9. Configuration of Self-Writing Circuit
µPD78F0701Y
VDD
VOUT = 9.7 to 10.2 V
VPP
10 kΩ
Output port
VSS
≥ 10 kΩ
Power IC
µPC29S10, etc.
OUTPUT INPUT
VIN = 11 to 13.5 V
ON/OFF VSS
26
Preliminary Product Information U13563EJ2V0PM00