COMMERCIAL TEMPERATURE RANGE
10
IDTCV133
PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR
BYTE 13
Bit Output(s) Affected Description / Function 0 1 Type Power On
0 SRC_N0, LSB SRC f = N*SRC Resolution RW 0
1 SRC_N1 Resolution = 0.666667 RW 1
2 SRC_N2 100MHz N= 150 RW 1
3 SRC_N3 RW 0
4 SRC_N4 RW 1
5 SRC_N5 RW 0
6 SRC_N6 RW 0
7 SRC_N7, MSB RW 1
BYTE 14
Bit Output(s) Affected Description / Function 0 1 Type Power On
0 48MHzStr0 RW 1
1 48MHStr1 USB48MHz0 strength selection RW 1
2 REFStr0 RW 0
3 REFStr1 REF strength selection RW 0
4 PCIStrC0 RW 0
5 PCIStrC1 PCI strength selection RW 0
6 PCIFStr0 RW 0
7 PCIFStr1 PCIF strength selection RW 0
BYTES 16 - 20 ARE NOT TO BE USED
BYTE 15
Bit Output(s) Affected Description / Function 0 1 Type Power On
0 PCI0 RW 1
1 PCI1 Allow controlled by Free running, not Stopped with RW 1
2 PCI2 PCI_STOP# assertion affected by PCI_STOP# PCI_STOP# RW 1
3 PCI3 RW 1
4 Reserved 0
5 Reserved 0
6 Reserved 0
7 Reserved 0
BYTE 18
Bit Output(s) Affected Description / Function 0 1 Type Power On
0 keep this bit 0 RW 0
1 keep this bit 0 RW 0
2 keep this bit 0 RW 0
3 keep this bit 0 RW 0
4 keep this bit 0 RW 0
5 keep this bit 0 RW 0
6 LVDS SSCD Spread Table Selection SSC-1 SSC-2 RW 0
7 keep this bit 0 RW 0
COMMERCIAL TEMPERATURE RANGE
IDTCV133
PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR
11
BYTE 21
(1,2)
Bit Output(s) Affected Description / Function 0 1 Type Power On
0 LVDS RW 0
1 SRC2 Controlled by CLKREQA#. When CLKREQA# Not Controlled Controlled RW 0
2 SRC4 is HIGH, output is Hi-Z RW 1
3 Reserved RW 0
4 SRC1 RW 0
5 SRC3 Controlled by CLKREQB#. When CLKREQB# Not Controlled Controlled RW 0
6 SRC5 is HIGH, output is Hi-Z RW 1
7 Reserved RW 0
NOTES:
1. When SRCCLK outputs controlled by CLKREQA# and CLKREQB# are enabled, clock output behavior will follow SMBus control bits (per CK410 spec).
2. Assertion/de-assertion time of CLKREQ# pins will match PCI_STOP# timing of the CK410 spec. This is 15ns from the assertion/de-assertion of CLKREQ# to the drive/tie-state
of the respective SRCCLK output.
BYTES 19 - 20 ARE NOT TO BE USED
COMMERCIAL TEMPERATURE RANGE
12
IDTCV133
PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR
Symbol Parameter Test Conditions Min. Typ. Max. Unit
VIH Input HIGH Voltage 3.3V ± 5% 2 VDD + 0.3 V
VIL Input LOW Voltage 3.3V ± 5% VSS - 0.3 0.8 V
VIH_FS LOW Voltage, HIGH Threshold For FSA.B.C test_mode 0.7 VDD + 0.3 V
VIL_FS LOW Voltage, LOW Threshold For FSA.B.C test_mode VSS - 0.3 0.35 V
IIH Input HIGH Current VIN = VDD –5 5 µ A
IIL1 Input LOW Current VIN = 0V, inputs with no pull-up resistors 5 µ A
IIL2 Input LOW Current VIN = 0V, inputs with pull-up resistors –200 µ A
IDD3.3OP Operating Supply Current Full active, CL = full load 400 mA
I
DD3.3PD Powerdown Current All differential pairs driven 70 mA
All differential pairs tri-stated 12
FI Input Frequency
(1)
VDD = 3.3V 14.31818 MHz
LPIN Pin Inductance
(2)
—— 7 nH
CIN Logic inputs 5
COUT Input Capacitance
(2)
Output pin capacitance 6 pF
CINX XTAL_IN 5
COUTX XTAL_OUT 12
TSTAB Clock Stabilization
(2,3)
From VDD power-up or de-assertion of PD to first clock 1.8 ms
Modulation Frequency
(2)
Triangular modulation 30 33 KHz
TDRIVE_SRC
(2)
SRC output enable after PCI_STOP# de-assertion 15 ns
TDRIVE_PD
(2)
CPU output enable after PD de-assertion 300 us
TFALL_PD
(2)
Fall time of PD 5 ns
TRISE_PD
(3)
Rise time of PD 5 ns
TDRIVE_CPU_STOP#
(2)
CPU output enable after CPU_STOP# de-assertion 10 us
TFALL_CPU_STOP#
(2)
Fall time of CPU_STOP# 5 ns
TRISE_CPU_STOP#
(3)
Rise time of CPU_STOP# 5 ns
ELECTRICAL CHARACTERISTICS - INPUT / SUPPLY / COMMON OUTPUT
PARAMETERS
Following Conditions Apply Unless Otherwise Specified:
Operating Condition: TA = 0°C to +70°C, Supply Voltage: VDD = 3.3V ± 5%
NOTES:
1. Input frequency should be measured at the REF output pin and tuned to ideal 14.31818MHz to meet ppm frequency accuracy on PLL outputs.
2. This parameter is guaranteed by design, but not 100% production tested.
3. See TIMING DIAGRAMS for timing requirements.

IDTCV133PAG

Mfr. #:
Manufacturer:
Description:
IC FLEXPC CLK PROGR P4 56-TSSOP
Lifecycle:
New from this manufacturer.
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