Sismo SC-10AI-DB, User Manual

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1.4 SimCard Motherboard Ethernet and Daughterboards
User Manual SC-MAN-SCE-E-10-0004 25 / 31
User Manual - SimCards Features - Rev1.4.docx
This board supports any type of seven segment displays in the common cathode
configuration.
6.5.1 Wiring Schedule
There are two 40 pin IDC Connectors which can be used to control 32 displays.
The sockets for these connectors are called DY1 and DY2. DY1 controls the 7 segment displays from 1 to 16.
DY2 controls displays 17 to 32. All the grounds in these IDC Connections are common.
6.5.1.1 DY1
Function DY1 Function
GR
OU
P 1 (
8 d
isp
lay
s)
Segment A 1 2 Segment B
Segment C 3 4 Segment D
Segment E 5 6 Segment F
Segment G 7 8 DP
Common GND 9 10 Common GND
Display1 11 12 Display2
Display3 13 14 Display4
Display5 15 16 Display6
Display7 17 18 Display8
Common GND 19 20 Common GND
GR
OU
P 2 (
8 d
isp
lay
s)
Segment A 21 22 Segment B
Segment C 23 24 Segment D
Segment E 25 26 Segment F
Segment G 27 28 DP
Common GND 29 30 Common GND
Display9 31 32 Display10
Display11 33 34 Display12
Display13 35 36 Display14
Display15 37 38 Display16
Common GND 39 40 Common GND