SC16315 查看數據表（PDF） - Silan Microelectronics

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SC16315

VFD CONTROLLER/DRIVER

Silan Microelectronics 

SC16315

Pin No.

31~38

1 ~4

10 ~ 11

13, 43

12, 44

30

Pin Name

Seg17/Grid12

to Seg24/Grid5

LED1 to LED4

KEY1 to KEY2

VDD

VSS

VEE

Description

High-voltage output (segment/grid). Segment or grid driving.

LED output pin. CMOS output. +20mA max.

Key data input. Data input to these pins is latched at the end of the display

cycle.

Logic power pin. 5V±10%

Logic ground. Connect this pin to system GND.

Pull-down level. 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 SC16315 through the serial interface,

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

Seg1 Seg4

Seg8

Seg12

Seg16

Seg20

Seg24

00HL

00HU

01HL

01HU

02Hv

02HU

DIG1

03HL

03HU

04HL

04HU

05HL

05HU

DIG2

06HL

06HU

07HL

07HU

08HL

08HU

DIG3

09HL

09HU

0AHL

0AHU

0BHL

0BHU

DIG4

0CHL

0CHU

0DHL

0DHU

0EHL

0EHU

DIG5

0FHL

0FHU

10HL

10HU

11HL

11HU

DIG6

12HL

12HU

13HL

13HU

14HL

14HU

DIG7

15HL

15HU

16HL

16HU

17HL

17HU

DIG8

18HL

18HU

19HL

19HU

1AHL

1AHU

DIG9

1BHL

1BHU

1CHL

1CHU

1DHL

1DHU

DIG10

1EHL

1EHU

1FHL

1FHU

20HL

20HU

DIG11

21HL

21HU

22HL

22HU

23HL

23HU

DIG12

b0 b3 b4

b7

XXHL XXHU

Lower 4 bits Higher 4 bits

2. KEY MATRIX AND KEY-INPUT DATA STORAGE RAM

The key matrix is made up of a 16 x 2 matrix, as shown below.

KEY1

KEY2

HANGZHOU SILAN MICROELECTRONICS CO.,LTD

Http: www.silan.com.cn

REV:1.0 2008.12.16

Page 5 of 11

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