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Datasheet Modifications: PWM Cycle of 8-bit Timers

Dear Customer

With regard to the TLCS-900/L1 and TLCS-900/H1 microcontrollers listed above, please be advised of the modifications to be made to the technical datasheets about the PWM cycle of 8-bit timers in PWM mode.

Errata details

In the datasheet the PWM cycle of 8-bit timers when used in PWM mode is described as “2n-1”. This should be corrected to “2n as shown below.

Errata details


Waveform in PWM mode (in the case of 8-bit timer TMRA01)

Product name
TOSHIBA Microcontrollers TLCS-900/L1 Series
  • TMP91CW12
  • TMP91PW12
  • TMP91CW12A
  • TMP91FY12A
  • TMP91C815
  • TMP91C016
  • TMP91CW18A
  • TMP91PW18A
  • TMP91C219
  • TMP91C820A
  • TMP91CY22
  • TMP91FY22
  • TMP91CY23I
  • TMP91C824
  • TMP91C025
  • TMP91CP27
  • TMP91FY27
  • TMP91CW28
  • TMP91CY28
  • TMP91FY28
  • TMP91C829
  • TMP91C630

TOSHIBA Microcontrollers TLCS-900/H1 Series
  • TMP92C820
  • TMP92CH21
  • TMP92CM22
  • TMP92FD54AI
  • TMP92CD54I
  • TMP92CW53F
  • TMP92CW53AI
  • TMP94FD53

Note: Discontinued products may not be included in the affected products list. Please contact your local Toshiba office or authorized Toshiba dealer for details.


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