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Microcomputer:Important Notices

Datasheet Corrections: Electrical Characteristics of the Power-On Reset Circuit

Sep,2008

Product Types
TOSHIBA Microcontrollers TLCS-870 Family TLCS-870/C1 Series
  • TMP89FH40NG
  • TMP89FM40NG
  • TMP89CH42UG
  • TMP89CM42UG
  • TMP89FH42UG
  • TMP89FH42LUG
  • TMP89FM42UG
  • TMP89FM42LUG
  • TMP89FM43LQG
  • TMP89CH46DUG
  • TMP89CM46DUG
  • TMP89FH46DUG
  • TMP89FH46LDUG
  • TMP89FM46DUG
  • TMP89FM46LDUG

With regard to the Toshiba 8-bit microcontrollers listed above, the following corrections should be made to the technical datasheets regarding the electrical characteristics of the power-on reset circuit.
If you have any questions or require any further information, please contact your local Toshiba sales representative.

Electrical Characteristics of the Power-On Reset Circuit

The electrical characteristics of the power-on reset detecting voltage should be corrected as shown below. When using the power-on reset circuit, please design your system by taking note of this correction to ensure proper operation.

Before correction

After correction

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