Intel S1200RP Technical Product Specification - Page 224
Server Board Power Distribution, Intel® Server Board S1200V3RP, Turn On/Off Timing Power
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Server Board Power Distribution Intel® Server Board S1200V3RP Item T pson_pwok Tpwok_on T pwok_off Tpwok_low Tsb_vout T5VSB_holdup Description Delay from PSON# deactivate to PWOK being de-asserted. Delay from output voltages within regulation limits to PWOK asserted at turn on. Delay from PWOK de-asserted to output voltages (3.3V, 5V, 12V, -12V) dropping out of regulation limits. Duration of PWOK being in the de-asserted state during an off/on cycle using AC or the PSON signal. Delay from 5VSB being in regulation to O/Ps being in regulation at AC turn on. Time the 5VSB output voltage stays within regulation after loss of AC. Min. 100 1 100 10 70 Max. 50 500 1000 Units ms ms ms ms ms ms AC Input Vout TAC_on_delay Tsb_on_delay PWOK Tvout_holdup Tpwok_on Tpwok_holdup Tpwok_off Tpwok_low Tsb_on_delay Tpwok_on 5VSB PSON Tsb_vout T5VSB_holdup Tpson_on_delay Tpwok_off Tpson_pwok AC turn on/off cycle PSON turn on/off cycle Figure 52. Turn On/Off Timing (Power Supply Signals) 212 Revision 1.0