PSD913F1-B-90JI ST Microelectronics, PSD913F1-B-90JI Datasheet - Page 84

• Manufacturer Part Number: PSD913F1-B-90JI
• Description: Flash In-System Programmable ISP Peripherals For 8-bit MCUs
• Manufacturer: ST Microelectronics

Figure 32. Key to Switching Waveforms
PSD9XX Family
80
Figure 31. Reset Timing
V
RESET
CC
OPERATING LEVEL
WAVEFORMS
POWER ON RESET
t NLNH–PO
STEADY INPUT
MAY CHANGE FROM
HI TO LO
MAY CHANGE FROM
LO TO HI
DON'T CARE
OUTPUTS ONLY
INPUTS
t OPR
STEADY OUTPUT
WILL BE CHANGING
FROM HI TO LO
WILL BE CHANGING
LO TO HI
CHANGING, STATE
UNKNOWN
CENTER LINE IS
TRI-STATE
OUTPUTS
t NLNH
t NLNH-A
WARM
RESET
Preliminary Information
t OPR