ATPA02 Datasheet, PDF (6/10 Pages) AMETHERM Circuit Protection Thermistors – K8 Timing Controller

AME
ATPA02
n Time Sequence
ACPI_S3
Power on
t0 t1 t2 t3 t4 t5
SB_PSON#
ATX_PSON#
ATX_PWRGD
VDIMM_EN
VDDA_EN
VDD_EN
VDD_GD
VLDT_EN
CPU_PWRGD
Enter S3
t11 t6 t7 t8 t9
K8 Timing Controller
Exit S3
t0 t1 t3 t4 t5
Power off
t11t6 t7 t8 t9 t10
n AC Timing Parameter
Item
t0
t1
t2
t3
t4
t5
t6
t7
t8
t9
t10
t11
Description
SB_PSON# falling to ATX_PSON# falling
ATX_PWRGD rising to VDIMM_EN rising
VDIMM_SEN rising to VDDA_EN rising
VDDA_SEN rising to VDD_EN rising
VDD_GD rising to VLDT_EN rising
VLDT_SEN rising to CPU_PWRGD rising
CPU_PWRGD falling to VLDT_EN falling
VLDT_SEN falling (0.85V) to VDD_EN falling
VDD_GD falling to VDDA_EN falling
VDDA_SEN falling to VDIMM_EN falling
VDIMM_SEN falling to ATX_PSON# rising
SB_PSON# rising to CPU_PWRGD falling
Min
1µs
40µs
150ms
3ms
3ms
3ms
3ms
7ms
315ms
7ms
150ms
3ms
Timing
Typical
3µs
60µs
190ms
4ms
4ms
4ms
4ms
10ms
400ms
10ms
190ms
4ms
Note:All specified timing is simulated at pull_up resistor 9K,w/o power capacitance.
6
Max
6µs
80µs
230ms
5ms
5ms
5ms
5ms
13ms
485ms
13ms
230ms
5ms
Rev.A.03