NEC V850/SB1TM User Manual page 433

18.6.2 Flash memory programming mode
When rewriting the contents of flash memory using the dedicated flash programmer, set the V850/SB1 or
V850/SB2 in the flash memory programming mode. When switching modes, set the V
When performing on-board writing, change modes using a jumper, etc.
7.8 V
V
3 V
PP
0 V
RESET
CHAPTER 18
Figure 18-10. Flash Memory Programming Mode
V
PP
0 V Normal operation mode
7.8 V Flash memory programming mode
User's Manual U13850EJ4V0UM
FLASH MEMORY
Flash memory programming mode
1 2
Operation Mode
pin before releasing reset.
PP
n
...
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