Table 50: Power Management Timings; Figure 37: At Style Power Up Boot - Advantech SOM-5992 Design Manual

Figure 37 : AT Style Power Up Boot
G3
VCC_5V_SBY (To COMe)
(Optional)
95%
10%
VCC_12V (To COMe)
PWR_BTN# (To COMe)
(Optional)
SUS_S3# (From COMe)
VCC_5V, VCC3V
For Carrier Board use
(not needed by Module)
PWR_OK (To COMe)
Module Intermal Power Rails
SYS_RESET# (To COMe) (Optional)
CB_RESET# (From COMe)
Table 50 : Power Management Timings
Sym
T1 Power Button
T2 The power-on time is defined as the time from when PS_ON# is pulled low
to when the VCC_12V, VCC_5V and VCC_3V output.
T3 VCC_12V rise time from 10% to 95%
T4 PWR_OK delay
T5 PWR_OK rise time
T6 See Note 1
T7 Power-down warning
S0
T3
T1
T4
Description
１２３
T5
T6
Power Down
~
T7
~
Min Max
16ms
500ms
0.1ms 20ms
100ms
10ms
1ms