Difference between revisions of "Renesas H8S/2161BV"
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= Renesas H8S/2161B (H8S/2140B group) = | = Renesas H8S/2161B (H8S/2140B group) = | ||
| − | The Renesas H8S/2161B is the embedded controller chip found in {{T43}} and {{T43p}} models. It controls various low-bandwidth devices such as keyboard, mouse, fan, LEDs, [[thermal sensors]], [[ | + | The Renesas H8S/2161B is the embedded controller chip found in {{T43}} and {{T43p}} models. It controls various low-bandwidth devices such as keyboard, mouse, [[How to control fan speed|fan]], [[ibm-acpi|LEDs]], [[thermal sensors]], [[Active Protection System]] [[Analog Devices ADXL320 accelerometer|accelerometer]], [[tp_smapi#Battery_status_features|battery status]] and switches. |
* [http://documentation.renesas.com/eng/products/mpumcu/rej09b0300_2140bhm.pdf Hardware manual] | * [http://documentation.renesas.com/eng/products/mpumcu/rej09b0300_2140bhm.pdf Hardware manual] | ||
Revision as of 23:31, 23 July 2006
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Renesas H8S/2161B (H8S/2140B group)
The Renesas H8S/2161B is the embedded controller chip found in T43 and T43p models. It controls various low-bandwidth devices such as keyboard, mouse, fan, LEDs, thermal sensors, Active Protection System accelerometer, battery status and switches.
- Hardware manual
- A partial disassembly of the firmware running on this embedded controller is available in this thread.
ATTENTION!
The Flash-RAM of the H8S/2161B is rated for just 100 write cycles
Photos
| Photos (click to see full size) |
