sc16313 Silan, sc16313 Datasheet

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sc16313

Manufacturer Part Number
sc16313
Description
Vfd Controller / Driver
Manufacturer
Silan
Datasheet
VFD CONTROLLER / DRIVER
DESCRIPTION
Indicator Panel (FIP) controller/driver that is driven on a 1/4 to 1/8 duty
factor. It consists of 8 segment output lines, 4 grid output lines, 4
segment/grid output lines, one display memory, control circuit, key
scan circuit. Serial data is input to SC16313 via a three-line serial
interface. This VFD driver is ideal as a peripheral device of a single-
chip microcomputer.
FEATURES
BLOCK DIAGRAM
HANGZHOU MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
SC16313 is a Vacuum Fluorescent Display (VFD) or Fluorescent
* CMOS technology
* High-voltage output
* Key scanning (8 x 2 matrix)
* Multiple display modes: (8 segments & 8 digits to 12 segments & 4
* 8-step dimming circuitry
* Serial interface (CLK, DIN, DOUT, STB)
* No external resistors needed for driver outputs
digits)
DOUT
OSC
GND
CLK
STB
DIN
R
Interface
Serial
OSC
Data
Key1 Key2
Key Matrix
Generator
Memory
Memory
Display
Control
Timing
Diming
Circuit
V
DD
GND
V
EE
Segment Driver
ORDERING INFORMATION
APPLICATIONS
* Microcomputer peripheral device.
SC16313
Device
Driver
Grid
SOP-28-375-1.27
REV:1.2
SOP-28-375-1.27
SG1/KS1
SG2/KS2
SG3/KS3
SG4/KS4
SG5/KS5
SG6/KS6
SG7/KS7
SG8/KS8
SG9/GR8
SG10/GR7
SG11/GR6
SG12/GR5
GR1
GR2
GR3
GR4
Package
SC16313
Page 1 of 10
2003.08.28

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sc16313 Summary of contents

Page 1

... Indicator Panel (FIP) controller/driver that is driven on a 1/4 to 1/8 duty factor. It consists of 8 segment output lines, 4 grid output lines, 4 segment/grid output lines, one display memory, control circuit, key scan circuit. Serial data is input to SC16313 via a three-line serial interface. This VFD driver is ideal as a peripheral device of a single- chip microcomputer. ...

Page 2

... OH21 SG1/KS1 to SG8/KS8 GR1 to GR4, SG9/GR8 to OH22 SG12/GR5 Ii VI R=51K OSC Under no load I DDdyn Display OFF SC16313 Value -0 +0 -40 DD +0.5 DD +0.5 DD -40 (grid) -40 to +85 Typ. Max Min. Typ. Max 0 ...

Page 3

... Grid output pins This pin connects a resistor to V frequency. Outputs serial data at the falling edge of the shift clock (starting from the lower bit). Inputs serial data at the rising edge of the shift clock (starting from the lower bit). SC16313 ...

Page 4

... COMMANDS Commands set the display mode and status of SC16313. The first byte (b0 to b7) inputted to SC16313 via the DIN pin after STB pin has fallen is regarded as a command. If for some reason the STB pin is made “ HIGH” while data or commands are being transmitted, the serial communication is initialized, and the HANGZHOU MICROELECTRONICS CO ...

Page 5

... When this command is executed, display is forcibly turned off, and key scanning is also stopped. To resume display, a display ON command must be executed. SC16313 provides 4 display mode settings as shown in the diagram below. The bits (b3 to b5) are ignored, bits 7 & 8 (b6 to b7) are given a value of “ 0” . ...

Page 6

... Diming quantity settings: Don't 000: pulse width = 1/16 care 001: pulse width = 2/16 010: pulse width = 4/16 011: pulse width = 10/16 100: pulse width = 11/16 101: pulse width = 12/16 110: pulse width = 13/16 111: pulse width = 14/16 Turns on / off display: 0: display OFF 1: display ON SC16313 REV:1.2 2003.08.28 Page ...

Page 7

... SERIAL COMMUNICATION FORMAT The following diagram shows the SC16313 serial communication format. The DOUT pin is an N-channel, open- drain output pin. Therefore highly recommended that an external pull-up resistor (1k connected to DOUT. RECEPTION (COMMAND/DATA WRITE) STB DIN CLK 1 TRANSMISSION (DATA READ) It must be noted that when the data is read, a waiting time t eighth clock that has set the command and the falling of the first clock that has read the data ...

Page 8

... TYPICAL APPLICATION CIRCUIT HANGZHOU MICROELECTRONICS CO.,LTD Http: www.silan.com.cn SC16313 REV:1.2 2003.08.28 Page ...

Page 9

... Persons at a work bench should be earthed via a wrist strap. Equipment cases should be earthed. All tools used during assembly, including soldering tools and solder baths, must be earthed. MOS devices should be packed for dispatch in antistatic/conductive containers. HANGZHOU MICROELECTRONICS CO.,LTD Http: www.silan.com.cn 1.27 17.75±0.25 16.51 SC16313 UNIT: mm 0.15±0.05 0.45 REV:1.2 2003.08.28 Page ...

Page 10

... ATTACHMENT Revision History Data REV 2003.04.23 1.0 Original Del “ High-Level Output Voltage” in “ ELECTRICAL 2003.07.30 1.1 CHARACTERISTICS” 2003.08.28 1.2 Modify the pin20~pin23 pin name. HANGZHOU MICROELECTRONICS CO.,LTD Http: www.silan.com.cn Description REV:1.2 SC16313 Page 3 -- 2003.08.28 Page ...

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