Connection Of Adapter For Flash Writing - NEC UPD789426 Series User Manual

8-bit single-chip microcontrollers
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17.1.4 Connection of adapter for flash writing

The following figures show examples of the recommended connection when the adapter for flash writing is used.
Figure 17-8. Wiring Example for Flash Writing Adapter Using 3-Wire Serial I/O
302
µ
CHAPTER 17
PD78F9436, 78F9456
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µ
PD78F9436
8
µ
PD78F9456
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GND
VDD
VDD2 (LVDD)
SI
SO
SCK
CLKOUT RESET VPP RESERVE/HS
WRITER INTERFACE
User's Manual U15075EJ2V1UD
VDD (2.7 to 5.5 V)
GND
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