20T202DA1J Pacer Components, 20T202DA1J Datasheet - Page 7

• Manufacturer Part Number: 20T202DA1J
• Description: Vacuum Fluorescent Display Module
• Manufacturer: Pacer Components

2X20 LCD Compatible VFD Module
4.10 Through-hole Location for Connector Assembly
4.9 System Block Diagram
E
R/W
RS
/RST
DB0~DB7
V
GND
CC
#7~14
#5
#6
#4
#3
#2
#1
Jumper Switch for
External Reset
(10kOhm)
(10kOhm)
Rup*4
Rup*8
8
JP1
R/W(/WR)
VDD1
E(/RD)
RS
/RST
VSS
D0~D7
Fig.-6 System Block Diagram
20T202DA1J (Rev. 3.0)
Controller
DC/DC Converter
#14
#2
Fig.-7 Connector Through-hole Location
VFD
Page - 7 of 17
#1
#13
A1~A72
G1~G20
VDD2
MPU
Soldering Hole Diameter: 1.0mm
Jumper Switch to Select
Interfacing Mode
72
20
JP0
Anodes
Grids
(2x20 Digits)
VFD Panel
F1
(Unit: mm)
F2