PI6C410MA PERICOM [Pericom Semiconductor Corporation], PI6C410MA Datasheet - Page 2

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

Pin Description
Pin Name
REF
XTAL_IN
XTAL_OUT
CPU[0:1] & CPU[0:1]#
SRC[0:6] & SRC[0:6]#
CPU2_ITP / SRC_7 &
CPU2_ITP# / SRC_7#
PCIF_0 / ITP_EN
PCIF_1
PCI[2:5]
USB_48 / FS_A
DOT_96 & DOT_96#
PCI_STOP#
CPU_STOP#
FS_B / TEST_MODE
FS_C / TEST_SEL
IREF
VTT_PWRGD# /
PWRDWN
SDA
SCL
VDD_PCI
VDD_48
VDD_SRC
VDD_CPU
VDD_REF
VSS_PCI
VSS_48
VSS_SRC
VSS_CPU
VSS_REF
VDD_A
VSS_A
Ground
Ground
Ground
Ground
Ground
Ground
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Input /
Input /
Power
Power
Power
Power
Power
Power
Type
Input
Input
Input
Input
Input
Input
Input
Input
I/O
17, 18, 19, 20,
22, 23, 24, 25,
26, 27, 30, 31,
40, 41, 43, 44
Pin Number
3, 4, 5, 56
21, 28, 34
32, 33
35, 36
14, 15
1, 7
2, 6
52
50
49
12
55
54
16
53
39
10
47
46
42
48
13
29
45
51
37
38
11
8
9
Descriptions
3.3V 14.31818 MHz output
14.31818 MHz crystal input
14.31818 MHz crystal output
Differential CPU outputs
Differential Serial Reference Clock outputs
Selectable Differential CPU or SRC clock output
ITP_EN = 0 @ Vtt_Pwrgd# assertion = SRC
ITP_EN = 1 @ Vtt_Pwrgd# assertion = CPU
33 MHz clock output / CPU2 select when HIGH
33 MHz clocks outputs (free running)
33 MHz clocks outputs
48 MHz clock output / 3.3V LVTTL inputs for CPU frequency selection
96 MHz differential clock output
3.3V LVTTL active low input for PCI Stop operation.
(150k-ohm internal pull-up resistor)
3.3V LVTTL active low input for CPU Stop operation.
(150k-ohm internal pull-up resistor)
3.3V LVTTL inputs for CPU frequency selection / Test Mode select: 0 =
Hi-Z, 1 = Ref/N
3.3V LVTTL inputs for CPU frequency selection / Test Mode select if
pulled to 3.3V when Vtt_Pwrgd# is asserted LOW
External resistor connection for internal current reference
3.3V LVTTL Level sensitive strobe used to determine to latch the FS_A,
FS_B/TEST_MODE, FS_C/TEST_SEL and PCIF0/ITP_EN inputs (ac-
tive low) / 3.3V LVTTL active high input for Power Down operation.
SMBus compatible SDATA
SMBus compatible SCLOCK
3.3V Power Supply for Outputs
3.3V Power Supply for Outputs
3.3V Power Supply for Outputs
3.3V Power Supply for Outputs
3.3V Power Supply for Outputs
Ground for Outputs
Ground for Outputs
Ground for Outputs
Ground for Outputs
Ground for Outputs
3.3V Power Supply for PLL
Ground for PLL
2
PCI Express Mobile Chipset
Clock Generator for Intel
PI6C410M/410MA
PS8736C
12/19/05