UPD17P401CG-XXX-3B9 View Datasheet(PDF) - NEC => Renesas Technology

Part Name

Description

Manufacturer

UPD17P401CG-XXX-3B9

ONE-TIME PROM VERSION 4-BIT SINGLE CHIP MICROCONTROLLER WITH DEDICATED ON-CHIP VCR CAMERA HARDWARE

NEC => Renesas Technology 

µPD17P401

1.2 PROM PROGRAMMING MODE

PIN NO.

33

36

37

48

50

53

58

|

61

62

|

65

66

|

69

SYMBOL

GND

VDD1

CLK

VPP

VDD2

GND

FUNCTION

Ground.

Pins 33 and 53 are connected within the chip, but should also be

connected to the same potential externally.

Positive power supply. Applies 6 V in grogram memory write, read

and verify operations.

PROM programming clock input.

Positive power supply for PROM programming.

Applies 12.5 V as program voltage in program memory write, read and

verify operations.

Positive power supply. Applies 6 V in program memory write, read

and verify operations.

Ground.

Pins 33 and 53 are connected within the chip, but should also be

connected to the same potential externally.

OUTPUT TYPE

—

—

—

—

—

—

MD3

|

MD0

D3

|

D0

D7

|

D4

Operating mode selection inputs for PROM programming.

PROM programming 8-bit data input/output.

—

CMOS push-pull

Remarks Pins other than the above are not used in the PROM programming mode. See “PIN CONFIGU-

RATION (2) PROM PROGRAMMING MODE” for the disposition of unused pins.

10

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