UPD784026 Renesas Electronics Corporation., UPD784026 Datasheet - Page 59

• Manufacturer Part Number: UPD784026
• Description: 16/8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

2.1.2 PROM Programming Mode ( PD78P4026 Only: V
V
RESET
A0 to A16
D0 to D7
CE
OE
PGM
V
V
PP
DD
SS
Pin Name
Input/Output
Input/output
Input
Input
—
PROM programming mode setting
PROM programming mode setting
Address bus
Data bus
PROM enable input/program pulse input
PROM read strobe input
PROM program/program inhibit input
Positive power supply
GND
CHAPTER 2 PIN FUNCTIONS
High-voltage application pin in program write/verify
PP
+5 V/+12.5 V, RESET = L)
Functions
19