User's Manual

Table Of Contents
ABOUT THE DEVELOPMENT BOARD
Factory default interface configuration for development board
58 ConnectCore 9c/Wi-9C Hardware Reference, Rev. B 01/2007
3
Numbers and
description
Factory default interface configuration for development
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board
These interfaces are enabled as shown per the factory default configuration:
Test point Label Source/Comment
TP36 +12V +Charge pump off of DC/DC regulator (U32)
TP37 -12V - Charge pump off of DC/DC regulator (U32)
TP38 +5V DC/DC regulator (U32) with 9-30VDC input
TP41 +3.3V DC/DC regulator (U35) with +5V input
TP42 GND Common Ground return
Interface Factory default status
LCD VGA Enabled
I
2
C (5V tolerant) Enabled
I
2
C user-driven I/Os Enabled
EIA-232 Serial Port A Enabled (No DCD unless LCD_VGA is disabled)
EIA-485 Serial Port A Disabled
EIA-232 Serial Port B Enabled (Full modem support)
TTL Serial Port C Disabled (Disabled when LCD_VGA is enabled)
TTL Serial Port D Disabled (GPIO signals 44-47 default as GPIOs)
SPI Serial Port B Disabled (No SPI unless EIA-232 Serial Port B is disabled)