Microcontroller

From OpenTom

The TomTom Go models contain a ARM920T whereas the TomTom ONE XL model contains a ARM926EJ

Arm920T

This Microcontroller is a SAMSUNG ELECTRONICS S3C2410 embedding an Arm920T cpu.

Here you can find more about the microcontroller used:

• http://www.samsung.com/Products/Semiconductor/Support/ebrochure/systemlsi/2410_ds_200408.pdf

Here you can find more about the Arm920T CPU:

• http://www.arm.com/products/CPUs/ARM920T.html
• http://www.atmel.com/dyn/resources/prod_documents/arm920t.pdf
• The CPU does not have floating point instructions (they need to be emulated)

ARM926EJ-S

Here you can find more about the Arm926EJ-S CPU:

• http://www.arm.com/products/CPUs/ARM926EJ-S.html