SC16312 Просмотр технического описания (PDF) - Silan Microelectronics

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Компоненты Описание

производитель

SC16312

1/4 to 1/11 duty FIP (VFD) controller/driver

Silan Microelectronics 

Silan

Semiconductors

SC16312

(continued)

Pin No.

26,28 ~ 31

42 ~ 39

10 ~ 13

1~4

14,38

7,43

27

Symbol

Seg12/Grid11

to Seg16/Grid7

LED1 to LED4

KEY1 to KEY4

SW1 to SW4

VDD

VSS

VEE

Pin Name

High-voltage output

(segment/grid)

LED output

Key data input

Switch input

Logic power

Logic ground

Pull-down level

Description

These pins are selectable for segment or grid driving.

CMOS output. +20mA max.

Data input to these pins is latched at the end of the

display cycle.

These pins constitute a 4-bit general-purpose input port.

5V±10%

Connect this pin to system GND.

VDD-35V max.

FUNCTIONAL DESCRIPTION

1. DISPLAY RAM ADDRESS AND DISPLAY MODE

The display RAM stores the data transmitted from an external device to the SC16312 through the serial interface,

and is assigned addresses as follows, in 8 bits unit:

Seg1

00HL

02HL

04HL

06HL

08HL

0AHL

0CHL

0EHL

10HL

12HL

14HL

Seg4

Seg8

00HU

02HU

04HU

06HU

08HU

0AHU

0CHU

0EHU

10HU

12HU

14HU

Seg12

01HL

03HL

05HL

07HL

09HL

0BHL

0DHL

0FHL

11HL

13HL

15HL

Seg16

01HU

DIG1

03HU

DIG2

05HU

DIG3

07HU

DIG4

09HU

DIG5

0BHU

DIG6

0DHU

DIG7

0FHU

DIG8

11HU

DIG9

13HU

DIG10

15HU

DIG11

b0

b3 b4

b7

xxHL

xxHU

Lower 4 bits Higher 4 bits

HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD

Rev: 1.0 2000.12.31

6

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