The Freescale / NXP TWR-S12GN32

MC9S12GN32 Ultra Reliable 16-bit Tower System Module Demonstration Board

The TWR-S12GN32 is a demonstration board for the NXP^® MC9S12GN32 automotive 16-bit MCUs.

The integrated open-source BDM, software tools, and examples provided with the development board make application development and debug quick and easy
All MCU signals are available on one or both edge connectors
An IO ring around the MCU also provides easy access to all signals
The TWR-S12GN32 operates as a standalone debug tool and can also be combined and used as part of the modular Tower^® System development platform

Features

Microcontroller

MC9S12GN32

48 LQFP
32 kB flash
1024B EEPROM
2048B RAM
25 MHz Bus Frequency>
Internal oscillator>
SCI, SPI>

Connectivity

2x3 BDM_PORT connector for external BDM cable
USB mini-AB connector for OSBDM
2x5, 0.1” CTR, RS-232 header

Power input Selection Jumpers

Power input from integrated OSBDM
Power input from onboard regulator
Power input from LIN connectors
Power input from Tower^® System edge connector

Peripherals

5 push-button switches, 4 user, 1 reset
7 LED indicators, 4 user, 2 OSBDM, 1 Power 5K ohm POT w /LP filter