upd78p058f Renesas Electronics Corporation., upd78p058f Datasheet - Page 16

• Manufacturer Part Number: upd78p058f
• Description: Mos Intergrated Circuit, 8-bit Single-chip Microcontroller
• Manufacturer: Renesas Electronics Corporation.

16
2.2
Pin Name
A0 to A16
D0 to D7
RESET
PGM
Pins in PROM Programming Mode
V
V
CE
OE
V
PP
DD
SS
Input/Output
Input/output
Input
Input
Input
Input
Input
Input
—
—
PROM programming mode setting
When +5 V or +12.5 V is applied to the V
RESET pin, this chip is set in the PROM programming mode.
PROM programming mode setting and high-voltage applied during program write/
verification
Address bus
Data bus
PROM enable input/program pulse input
Read strobe input to PROM
Program/program inhibit input in PROM programming mode
Positive power supply
Ground potential
Function
PP
pin and a low-level signal is applied to the
PD78P058F