MSM9201-01GS-BK Просмотр технического описания (PDF) - Oki Electric Industry

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Компоненты Описание

производитель

MSM9201-01GS-BK

Fluorescent Display Tube Controller Driver

Oki Electric Industry 

¡ Semiconductor

PEDL9201-03

MSM9201-01

PIN DESCRIPTIONS

Pin

Symbol Type Connects to:

QFP-1* QFP-2*

Description

Fluorescent Fluorescent display tube anode electrode drive output.

3-27 5-39 SEG1-35 O tube anode Directly connected to fluorescent display tube. No pull-down

electrode resistor is required. IOH>–5.0 mA

Fluorescent Fluorescent display tube grid electrode drive output.

39-62 41-64 COM1-24 O tube grid Directly connected to fluorescent display tube. No pull-down

electrode resistor is required. IOH>–20.0 mA

Fluorescent Fluorescent display tube anode electrode drive output.

1, 2, 79, 80 1-4 AD1-4 O tube anode Directly connected to fluorescent display tube. No pull-down

electrode resistor is required. IOH>–10.0 mA

LED drive General port output.

72-75 74-77 P1-4 O control Output of these pins in static operation, so these pins can drive

71

38, 78

64

63, 76

70

terminals the LED. IOH>–2.0 mA

73

VDD — Power

VDD-GND are power supplies for internal logic.

40, 80 VDISP1-2 — supply VDISP-VFL are power supplies for driving fluorescent tubes.

66 GND —

Use the same power supply for VDD and VDISP.

65, 78 VFL1-2 —

Micro- Serial data input (positive logic).

72

DA I

controller Input from LSB.

69

71

CP

Micro- Shift clock input.

I controller Serial data is shifted on the rising edge of CP.

68

70

CS

Micro-

I

Chip select input.

controller Setting this pin to "H" disables serial data transfer.

* QFP-1 : QFP80-P-1414-0.65-K

QFP-2 : QFP80-P-1420-0.80-BK

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