Thundersoft TT_M4G9 Board
The TT_M4G9 board provides easy, quick and flexible way for user application development and build prototypes with Toshiba TXZ™ microcontrollers TMPM4G9 LQFP176 package, choose from various function, memory ROM/RAM, performance, and features. The Arduino™ Uno connectivity, expansion headers allow to be expanding the functionality for connecting to several open development platform, the SeeedGrove connectors and dedicated the Motor control header are supported. The TT_M4G9 board no require any separate probe as they integrate the debugger and programmer and with Toshiba TXZ software which various packaged examples, as well as access to Arm® Mbed™ online resources.

This product is limited to prototype development, feasibility studies,learning and MCU performance evaluation.

For more information and online resource ,please refer to mbed webisite.

If you have any technical questions, please

  • Toshiba TMPM4G9 microcontroller
            ◎Arm Cortex-M4
            ◎LQFP176 package
  • Flexible power supply
            ◎USB, VBUS or external source 5 V
  • 2.54mm pitch 3-pin jumper connector for power supply 3.3V or 5V select
  • 4 extension –  Arduino™ Uno connectivity, Extension headers, Motor connection header, SeeedGrove connection header, Compatible with a wide range of commercially available shields.
  • Power LED, 2 LEDs for DAP and 4 LEDs for user
  • 2 Push-Switches: Reset and User
  • 2 DIP-Switches for User
  • DAP-LINK debugger and programmer with SWD connector
  • USB Interfaces supported
  • Built-in USB drag 'n' drop FLASH programmer
  • Arm® Mbed™-Enabled

Target MCU


Arm Cortex-M4


194KB RAM, 1536+32KB Flash


2 Push-Switches: Reset and User

2 DIP-Switches for User


Power LED

2 LEDs for DAP

4 LEDs for user


External high-speed oscillator 12Mhz

External low-speed oscillator 32.768KHz

External high-speed oscillator 12Mhz for DAP MCU



Arm Cortex-M3


64KB RAM, 512KB Flash

Operating environment

Temperature 5 to 35°C                     

Humidity: 20 to 80% RH

*without condensation

External dimensions

Approx. 82.5 mm (L) x 70.0 mm (W) x 20.0 mm (H)

*excluding protrusions


100 g max.

Rated voltage

4.4~5.25 V


500mA max.


2 Micro USB connector: UART USB and DAP-USB

4 Arduino interface connector

2 Extension header

4 Motor connection header

Bundled items



Made in China

HW Block
Pin Layout

Target Application
Thundersoft has finished 10 kinds of shield board and sensor’s test program, please refer to.
No.1 FRDM_FXS_MULTI Shield Board Download Test Program Download Manual
No.2 FRDMSTBC-A8491 Shield Board
No.3 X_NUCLEO_VL6180XA1 Shield Board
No.4 X-NUCLEO-IKS01A2 Shield Board
No.5 6-axis Sensor GY-521 MPU6050
No.6 Heart Rate Sensor BH1790GLC
No.7 PIR Sensor
No.8 Reed Switch Sensor CK021
No.9 Temperature and Humidity Sensor
No.10 LCD HX8347D
Deliver list
Part Name Description Quantity Comments
TT_M4G9 Board TT-M4G9 development board for Toshiba TMPM4G9F15FG MCU 1 Default