ML63193 データシートの表示（PDF） - Oki Electric Industry

部品番号

コンポーネント説明

メーカー

ML63193

4-Bit Microcontroller with Built-in 1024-Dot Matrix LCD Driver and Melody Circuit

Oki Electric Industry 

1Semiconductor

FEDL63193-04

ML63193

Table 1 Pin Descriptions (Basic Functions) (continued)

Function Symbol Pin No. Pad No. Type

Description

TST1

57

83

I Input pins for testing.

Test

A pull-down resistor is internally connected to these pins.

TST2

58

84

I The user cannot use these pins.

System reset input pin.

Setting this pin to “H“ level puts this device into a

reset state. Then, setting this pin to “ L” level starts

executing an instruction from address 0000H.

Reset RESET 54

80

I

An option for using RESET sampling circuit or not using is

chosen by the mask option.

When using RESET sampling circuit, the system reset

mode is entered by holding the RESET pin at a “ H” level

for 1ms or more.

A pull-down resistor is internally connected to this pin.

MD

59

85

O Melody output pin (non-inverted output)

Melody

MDB

60

86

O Melody output pin (inverted output)

11/37

Share Link: