pi6c410b Pericom Semiconductor Corporation, pi6c410b Datasheet - Page 3

• Manufacturer Part Number: pi6c410b
• Description: 400mhz Clock Generator For Server/workstation
• Manufacturer: Pericom Semiconductor Corporation

Functionality
Frequency Selection
Notes:
1.
Test Mode Selection
Notes:
2.
PWRDWN Functionality
PWRDWN
FS_C
Refer to DC Electrical Characteristics for FS_A, FS_B and FS_C (Vih_FS, Vil_FS) threshold levels
Test mode will occur where the SMBus Bit 6 of Byte 6 = 1, or FS_C/TEST_SEL is set to logic high level.
1
0
0
0
0
1
1
1
TEST_MODE
0
1
07-0093
1
0
FS_B
0
0
1
1
0
0
1
1
Iref × 2 or
Normal
CPU
Float
FS_A
1
1
1
0
0
0
0
1
Normal
REF/N
CPU#
Float
CPU
Hi-Z
100 MHz
133 MHz
166 MHz
200 MHz
266 MHz
333 MHz
400 MHz
Reserved
CPU
Iref × 2 or
Normal
Float
SRC
REF/N
SRC
Hi-Z
100 MHz
100 MHz
100 MHz
100 MHz
100 MHz
100 MHz
100 MHz
100 MHz
Clock Generator for Intel PCI-Express Server Chipset
SRC
Normal
3
SRC#
Float
PCIF / PCI
REF/N
Hi-Z
PCIF / PCI
33 MHz
33 MHz
33 MHz
33 MHz
33 MHz
33 MHz
33 MHz
33 MHz
PCIF / PCI
33 MHz
Low
14.318 MHz
14.318 MHz
14.318 MHz
14.318 MHz
14.318 MHz
14.318 MHz
14.318 MHz
14.318 MHz
REF
Hi-Z
REF
REF
14.318 MHz
REF
Low
USB_48
REF/N
USB_48
48 MHz
48 MHz
48 MHz
48 MHz
48 MHz
48 MHz
48 MHz
48 MHz
Hi-Z
PS8811A
PI6C410B
USB_48
48 MHz
Low
Note
Note
04/19/07
2
2
1
1
1
1
1
1
1
1