tmp89fm42a TOSHIBA Semiconductor CORPORATION, tmp89fm42a Datasheet - Page 107

• Manufacturer Part Number: tmp89fm42a
• Description: 8 Bit Microcontroller
• Manufacturer: TOSHIBA Semiconductor CORPORATION

6.2
Function
RA000
CPU/peripheral circuits
reset signal
Supply voltage (VDD)
Note 1: The power-on reset circuit may operate improperly, depending on fluctuations in the supply voltage (VDD). Refer to
Note 2: For the AC timing, refer to the electrical characteristics.
Operating voltage
Warm-up
counter clock
Power-on
reset signal
the electrical characteristics and take them into consideration when designing equipment.
VPROFF
VPRON
Figure 6-2 Operation Timing of Power-on Reset
Warm-up counter start
VDD
PWUP
Page 88
PRON
PPW
PROFF
TMP89FM42A