TMP89FW24AFG Datasheet, PDF (106/548 Pages) Toshiba Semiconductor – 8 Bit Microcontroller TLCS-870/C1 Series

6. Power-on Reset Circuit
6.2 Function
TMP89FW24A
Supply voltage (VDD)
Operating voltage
V_PROFF
Power-on
reset signal
Warm-up
counter clock
t_VDD
Warm-up counter start
Shadow RAM copy start
t_PWUP
t_cpy
CPU/peripheral circuits
reset signal
Note 1: The power-on reset circuit may operate improperly, depending on fluctuations in the supply voltage (VDD). Refer
to the electrical characteristics and take them into consideration when designing equipment.
Note 2: For the AC timing, refer to the electrical characteristics.
Figure 6-2 Operation Timing of Power-on Reset
2012/5/18
RA000
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