9ERS3165BGILF

DATASHEET Embedded 64-Pin Industrial Temperature Range CK505 Compatible Clock Recommended Application: Industrial temperature CK505 compatible clock for embedded systems Output Features: • 2 - CPU differential low power push-pull pairs • 9 - SRC differential low power push-pull pairs • 1 - CPU/SRC selectable differential low power push-pull pair • 1 - SRC/DOT selectable differential low power push-pull pair • 5 - PCI, 33MHz • 1 - PCI_F, 33MHz free running • 1 - USB, 48MHz • 1 - REF, 14.318MHz Key Specifications: • CPU outputs cycle-cycle jitter < 85ps • SRC output cycle-cycle jitter < 125ps • PCI outputs cycle-cycle jitter < 250ps • +/- 100ppm frequency accuracy on CPU & SRC clocks Features/Benefits: • Does not require external pass transistor for voltage regulator • Integrated 33ohm series resistors on differential outputs, Zo=50Ω • Supports spread spectrum modulation, default is 0.5% down spread • Uses external 14.318MHz crystal, external crystal load caps are required for frequency tuning • • Selectable between one SRC differential push-pull pair and two single-ended outputs Meets PCIEX Gen2 specification on dedicated SRC outputs. Muxed SRC outputs meet PCIEX Gen1 specification, except SRC1. Meets PCIEX SRC0 Disable CR#_B CR#_B -> SRC1 Disable CR#_C CR#_C -> SRC0 Disable CR#_D CR#_D -> SRC1 1 Enable CR#_A CR#_A -> SRC2 Enable CR#_B CR#_B -> SRC4 Enable CR#_C CR#_C -> SRC2 Enable CR#_D CR#_D -> SRC4 Default 0 0 0 0 0 0 0 0 IDT® Embedded 64-Pin Industrial Temperature Range CK505 Compatible Clock 1613C—02/08/12 19 ICS9ERS3165 Embedded 64-Pin Industrial Temperature Range CK505 Compatible Clock Byte 6 Clock Request Enable/Configuration Register Bit 7 6 5 4 3 2 1 0 Name CR#_E_EN CR#_F_EN CR#_G_EN CR#_H_EN Reserved Reserved Description Enable CR#_E (clk req) for SRC6 Enable CR#_F (clk req) for SRC8 Enable CR#_G (clk req) for SRC9 Enable CR#_H (clk req) for SRC10 Reserved Reserved Type RW RW RW RW RW RW 0 Disable CR#_E Disable CR#_F Disable CR#_G Disable CR#_H - 1 Enable CR#_E Enable CR#_F Enable CR#_G Enable CR#_H - Default 0 0 0 0 0 0 0 0 LCD/SRC1_STP_CRTL• SRC0_STP_CRTL If set, LCD_SS/SRC1 stops with PCI_STOP# If set, SRC0 stop with PCI_STOP# RW RW Free Running Free Running Stops with PCI_STOP# assertion Stops with PCI_STOP# assertion Byte 7 Vendor ID/ Revision ID Register Bit 7 6 5 4 3 2 1 0 Name Rev Code Bit 3 Rev Code Bit 2 Rev Code Bit 1 Rev Code Bit 0 Vendor ID bit 3 Vendor ID bit 2 Vendor ID bit 1 Vendor ID bit 0 Description Revision ID Type R R R R R R R R 0 1 Default 0 0 0 1 0 0 0 1 Vendor specific Vendor ID ICS is 0001, binary Byte 8 Device ID & Output Enable Register Bit 7 6 5 4 3 2 1 0 Name Device_ID3 Device_ID2 Device_ID1 Device_ID0 Reserved Reserved 27MHz_nonSS/SE1_OE 27MHz_SS/SE2_OE Description Table of Device identifier codes, used for differentiating between CK505 package options, etc. Reserved Reserved Output enable for SE1 Output enable for SE2 Type R R R R RW RW RW RW 0 See Device ID Table 4 Disabled Disabled Enabled Enabled 1 Default (TSSOP) 0 0 0 1 0 0 1 1 Default (MLF) 0 0 0 0 0 0 1 1 Byte 9 Test and Output Control Register Bit 7 6 5 4 3 2 1 0 Name PCIF5 STOP EN TME_Readback Reserved Test Mode Select Test Mode Entry CPU IO_VOUT2 CPU IO_VOUT1 CPU IO_VOUT0 Description Allows control of PCIF5 with assertion of PCI_STOP# Truested Mode Enable (TME) strap status Reserved Allows test select, ignores REF/FSC/TestSel Allows entry into test mode, ignores FSB/TestMode CPU IO Output Voltage Select (Most Significant Bit) CPU IO Output Voltage Select CPU IO Output Voltage Select (Least Significant Bit) Type RW R RW RW RW RW RW RW 0 Free running normal operation Outputs HI-Z Normal operation 1 Stops with PCI_STOP# assertion no overclocking Outputs = REF/N Test mode Default 0 TME latch 1 0 0 1 0 1 See Table 3: V_IO Selection (Default is 0.8V) Byte 10 Output Control Register Bit 7 6 5 4 3 2 1 0 Name 27_SEL Latch Readback PCI4 STOP EN PCI3 STOP EN PCI2 STOP EN PCI1 STOP EN PCI0 STOP EN CPU1 Stop Enable CPU0 Stop Enable Description Readback of 27_Select latch Allows control of PCI4 with assertion of PCI_STOP# Allows control of PCI3 with assertion of PCI_STOP# Allows control of PCI2 with assertion of PCI_STOP# Allows control of PCI1 with assertion of PCI_STOP# Allows control of PCI0 with assertion of PCI_STOP# Enables control of CPU1 with CPU_STOP# Enables control of CPU0 with CPU_STOP# Type R RW RW RW RW RW RW RW 0 Dot96/ LCD_SS /SE Free running Free running Free running Free running Free running Free Running Free Running 1 SRC0/ 27MHz Stops with PCI_STOP# assertion Stops with PCI_STOP# assertion Stops with PCI_STOP# assertion Stops with PCI_STOP# assertion Stops with PCI_STOP# assertion Stoppable Stoppable Default 27_SEL latch 1 1 1 1 1 1 1 Byte 11 iAMT/CPU2 Control Register Bit 7 6 5 4 3 2 1 0 Name Reserved Reserved Reserved Reserved CPU2_AMT_EN CPU1_AMT_EN Reserved CPU2 Stop Enable Description Reserved Reserved Reserved Reserved M1 mode clk enable, only if ITP_EN=1 M1 mode clk enable Reserved Enables control of CPU2 with CPU_STOP# Type RW RW RW RW RW RW RW RW 0 Disable Disable Free Running 1 Enable Enable Stoppable Default 0 0 0 0 0 1 0 1 IDT® Embedded 64-Pin Industrial Temperature Range CK505 Compatible Clock 1613C—02/08/12 20 ICS9ERS3165 Embedded 64-Pin Industrial Temperature Range CK505 Compatible Clock Byte 12 Byte Count Register Bit 7 6 5 4 3 2 1 0 Name Reserved Reserved BC5 BC4 BC3 BC2 BC1 BC0 Description Reserved Reserved Type RW RW RW RW RW RW RW RW 0 1 Default 0 0 0 0 1 1 0 1 Read Back byte count register, max bytes = 32 Byte 13 Single Ended Output Slew Rate Control Register Bit 7 6 5 4 3 2 1 0 Name REF REF 27M_FIX 27M_FIX 27M_SS 27M_SS Description Slew Rate Control Slew Rate Control Slew Rate Control RW RW RW RW RW RW RW 0 00 = Hi-Z 10 = 2.0 V/ns 00 = Hi-Z 10 = 2.0 V/ns 00 = Hi-Z 10 = 2.0 V/ns 1 01 = 1.4 V/ns 11 = 2.4 V/ns 01 = 1.4 V/ns 11 = 2.4 V/ns 01 = 1.4 V/ns 11 = 2.4 V/ns Default 0 1 0 1 0 1 Reserved Reserved Reserved Reserved RW RW - - 0 0 Byte 14 Reserved Bit 7 6 5 4 3 2 1 0 Name Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Description Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Type RW RW RW RW RW RW RW RW 0 1 Default X X X X X X X X Byte 15 Reserved Bit 7 6 5 4 3 2 1 0 Name Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Description Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Type RW RW RW RW RW RW RW RW 0 1 Default X X X X X X X X Byte 16 Reserved Bit 7 6 5 4 3 2 1 0 Name Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Description Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Type RW RW RW RW RW RW RW RW 0 1 Default X X X X X X X X Byte 17 SRC Output Control Register Bit 7 6 5 4 3 2 1 0 Name SATA/SRC2_STP_CRTL SRC3_STP_CRTL SRC4_STP_CRTL SRC6_STP_CRTL SRC7_STP_CRTL Reserved SRC8_STP_CRTL SRC9_STP_CRTL Description If set, SATA/SRC2 stops with PCI_STOP# If set, SRC3 stops with PCI_STOP# If set, SRC4 stops with PCI_STOP# If set, SRC6 stops with PCI_STOP# If set, SRC7 stops with PCI_STOP# Reserved If set, SRC8 stops with PCI_STOP# If set, SRC9 stops with PCI_STOP# RW RW RW RW RW RW RW RW RW 0 Free Running Free Running Free Running Free Running Free Running Free Running Free Running 1 Stops with PCI_STOP# assertion Stops with PCI_STOP# assertion Stops with PCI_STOP# assertion Stops with PCI_STOP# assertion Stops with PCI_STOP# assertion Stops with PCI_STOP# assertion Stops with PCI_STOP# assertion Default 0 0 0 0 0 0 0 0 IDT® Embedded 64-Pin Industrial Temperature Range CK505 Compatible Clock 1613C—02/08/12 21 ICS9ERS3165 Embedded 64-Pin Industrial Temperature Range CK505 Compatible Clock Byte 18 Differential Output Control Register Bit 7 6 5 4 3 2 1 0 Name SRC10_STP_CRTL SRC11_STP_CRTL SRC/CPUITP_SRC8 IO_VOUT2 SRC/CPUITP_SRC8 IO_VOUT1 SRC/CPUITP_SRC8 IO_VOUT0 SATA/SRC2 IO_VOUT2 SATA/SRC2 IO_VOUT1 SATA/SRC2 IO_VOUT0 Description If set, SRC10 stops with PCI_STOP# If set, SRC11 stops with PCI_STOP# SRC & CPUITP_SRC8 IO Output Voltage Select (Most Significant Bit) SRC IO & CPUITP_SRC8 Output Voltage Select SRC & CPUITP_SRC8 IO Output Voltage Select (Least Significant Bit) SATA_SRC2 IO Output Voltage Select (Most Significant Bit) SATA_SRC2 IO Output Voltage Select SATA_SRC2 IO Output Voltage Select (Least Significant Bit) RW RW RW RW RW RW RW RW RW See Table 3: V_IO Selection (Default is 0.8V) See Table 3: V_IO Selection (Default is 0.8V) 0 Free Running Free Running 1 Stops with PCI_STOP# assertion Stops with PCI_STOP# assertion Default 0 0 1 0 1 1 0 1 Byte 19 Differential Output Control Register Bit 7 6 5 4 3 2 1 0 Name LCD_SS (SRC1) IO_VOUT2 LCD_SS (SRC1) IO_VOUT1 LCD_SS (SRC1) IO_VOUT0 SRC0/DOT96 IO_VOUT2 SRC0/DOT96 IO_VOUT1 SRC0/DOT96 IO_VOUT0 Reserved Reserved Description LCD_SS IO Output Voltage Select (Most Significant Bit) LCD_SS IO Output Voltage Select LCD_SS IO Output Voltage Select (Least Significant Bit) SRC0_DOT96 IO Output Voltage Select (Most Significant Bit) SRC0_DOT96 IO Output Voltage Select SRC0_DOT96 IO Output Voltage Select (Least Significant Bit) Reserved Reserved RW RW RW RW RW RW RW RW RW See Table 3: V_IO Selection (Default is 0.8V) 0 1 See Table 3: V_IO Selection (Default is 0.8V) Default 1 0 1 1 0 1 0 0 Byte 20 Single Ended Slew Rate Control Register Bit 7 6 5 4 3 2 1 0 Name 48MHz 48MHz PCIF5 PCIF5 PCI4 PCI4 PCI3 PCI3 Description Slew Rate Control Slew Rate Control Slew Rate Control Slew Rate Control Type RW RW RW RW 0 00 = Hi-Z 10 = 2.0 V/ns 00 = Hi-Z 10 = 2.0 V/ns 00 = Hi-Z 10 = 2.0 V/ns 00 = Hi-Z 10 = 2.0 V/ns 1 01 = 1.4 V/ns 11 = 2.4 V/ns 01 = 1.4 V/ns 11 = 2.4 V/ns 01 = 1.4 V/ns 11 = 2.4 V/ns 01 = 1.4 V/ns 11 = 2.4 V/ns Default 0 1 0 1 0 1 RW RW RW RW 0 1 Byte 21 Single Ended Slew Rate & M/N Enable Control Register Bit 7 6 5 4 3 2 1 0 Name PCI2 PCI2 PCI1 PCI1 PCI0 PCI0 Reserved Reserved Description Slew Rate Control Slew Rate Control Slew Rate Control Type RW RW RW RW RW RW 0 00 = Hi-Z 10 = 2.0 V/ns 00 = Hi-Z 10 = 2.0 V/ns 00 = Hi-Z 10 = 2.0 V/ns 1 01 = 1.4 V/ns 11 = 2.4 V/ns 01 = 1.4 V/ns 11 = 2.4 V/ns 01 = 1.4 V/ns 11 = 2.4 V/ns Default 0 1 0 1 0 1 Reserved Reserved RW RW - - 0 0 IDT® Embedded 64-Pin Industrial Temperature Range CK505 Compatible Clock 1613C—02/08/12 22 ICS9ERS3165 Embedded 64-Pin Industrial Temperature Range CK505 Compatible Clock Test Clarification Table Comments FSLC/ TEST_SEL HW PIN HW FSLB/ TEST_MODE HW PIN SW TEST ENTRY BIT B9b3 REF/N or HI-Z B9b4 OUTPUT CK_PWRG=1 w/ TEST_SEL = 1 to enter test mode Cycle power to disable test mode FSLC./TEST_SEL -->3-level latched input If CK_PWRG=1 w/ V>2.0V then use TEST_SEL If CK_PWRG=1 w/ Vlow Vth input TEST_MODE is a real time input If TEST_SEL HW pin is 0 after CK_PWRG=1, test mode can be invoked through B9b3. If test mode is invoked by B9b3, only B9b4 is used to select HI-Z or REF/N FSLB/TEST_Mode pin is not used. Cycle power to disable test mode, one shot control 2.0V >2.0V >2.0V X 0 0 1 0 X X X 0 0 1 0 NORMAL HI-Z REF/N REF/N >2.0V 1 X 1 REF/N