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TWR-S12GN32

P1-P3P4-P6P7-P8
Using the
Example Project
The pre-loaded example utilizes the TWR-
S12GN32’s push button switches, serial
communicationsinterfaceandLEDs.
Oncetheboardispluggedinyoucan
controlthebankoffourLEDsbypushing
one of the four on-board push buttons
(SW1–4).Connecttheincludedserial
adaptertoJ8andstartaterminalinyour
computer(9600bauds,eightdatabits,
one stop bit, no parity). You should see
the keystrokes echoed by the device.
Learn More About the
S12GN32
Release notes and documentation are
availableontheDVDandat
freescale.com/S12G.
• The Processor Expert graphical
initialization software included in your
CodeWarriorinstallationwillhelpreduce
your time to market
• CodeWarriorforS12withexamples
TOWER SYSTEM
STEP
4
STEP
3
TOWER SYSTEM Quick Start Guide for TWR-S12GN32
TWR-S12GN32 Jumper Options
The following is a list of all jumper options.
Jumper Option Setting Description
JP2
Option Header
1-2 Connect PAD4 pin to SW1
3-4 Connect PAD5 pin to SW2
5-6 Connect PAD6 pin to SW3
7-8 Connect PAD7 pin to SW4
9-10 Connect PAD10 to POT
11-12 Connect PT2 pin to LED1
13-14 Connect PT3 pin to LED2
15-16 Connect PT4 pin to LED3
17-18 Connect PT5 pin to LED4
JP1 COM_EN
3-5, 4-6
Connects target MCU SCI port to RS-232 PHY to
enable LIN bus communications
1-3, 2-4
Connects target MCU SCI port to LIN PHY to enable
LIN bus communications
J3 BDM_PORT
1-2 Ground
3-4 Reset
JP401 Bootloader 1-2 Not populated. Enables bootloader at startup.
TOWER SYSTEM
TWR-S12GN32 Jumper Options
(continued from previous page)
The following is a list of all jumper options.
Jumper Option Setting Description
JP4
PWR_SEL
1-2
Selects the board to be powered from the 3.3V
elevator card rail
3-4
Selects the board to be powered from the USB 5V
(OSBDM)
5-6
Selects the board to be powered from externally
provided power source on E1 and E2
JP3
LIN_PWR
1-2 Connect LIN bus to +V input
3-4 Enables LIN Master mode functionality
P1-P3P4-P6P7-P8

TWR-S12GN32

Mfr. #:
Buy TWR-S12GN32
Manufacturer:
NXP Semiconductors
Description:
TOWER SYSTEM MC9S12G EVAL BRD
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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