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Datasheet Correction: PROM Mode

Product Types
TOSHIBA Microcontrollers TLCS-870 Family   TLCS-870/X Series
  • TMP88PS49N
  • TMP88PS49F

With regard to the Toshiba 8-bit Microcontrollers listed above, the following correction should be made to the technical datasheets regarding the pin setting in PROM mode.
If you have any questions or require any further information, please contact your local Toshiba sales representative.

PROM mode

In the technical datasheets of the above applicable products, the setting of the P54 and P53 pins in PROM mode for programming one-time PROM should be corrected as shown below.

Pin Before correction After correction
P54,P53 Pulled up L level (fixed)


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