PI6C410MA PERICOM [Pericom Semiconductor Corporation], PI6C410MA Datasheet - Page 9

• Manufacturer Part Number: PI6C410MA
• Description: Clock Generator for Intel PCI Express Mobile Chipset
• Manufacturer: PERICOM [Pericom Semiconductor Corporation]

Vtt_Pwrgd# Timing Diagram
Vtt_Pwrgd from VRM
Vtt_Pwrgd from VRM
Vcc to VRM 5/12V
FS_A, FS_B, FS_C
Vcc to VRM 5/12V
FS_A, FS_B, FS_C
Vcc Clock Gen
Vcc Clock Gen
Clock Outputs
Clock Outputs
Vtt_Pwrgd#
Clock VCO
Clock State
Vtt_Pwrgd#
Clock VCO
Clock State
Vcc Core
PwrGood
PwrGood
Vcc Core
Vtt
Vtt
State 0
State 0
Off
Off
Figure 1. CPU power BEFORE clock power
Off
Off
Figure 2. CPU power AFTER clock power
0.2-0.3ms
State 1
Delay
0.2-0.3ms
State 1
Vtt_P wrgd#
Delay
Wait for
9
Vtt_Pwrgd#
Wait for
State 2
State 2
State 3
On
PCI Express Mobile Chipset
Clock Generator for Intel
State 3
On
On
PI6C410M/410MA
On
PS8736C
12/19/05