Marvell. 88SE9123-NAA2 SATA 6 Gb/s RAID Controller. PCI Express 2.0 Analog Macro Circuit Analysis

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1 Marvell 88SE9123-NAA2 SATA 6 Gb/s RAID Controller PCI Express 2.0 Analog Macro Circuit Analysis For questions, comments, or more information about this report, or for any additional technical needs concerning semiconductor and electronics technology, please call Sales at Chipworks Richmond Road, Suite 500, Ottawa, ON K2H 5B7 Canada Tel: Fax:

2 Marvell 88SE9123-NAA2 SATA 6 Gb/s RAID Controller Some of the information in this report may be covered by patents, mask and/or copyright protection. This report should not be taken as an inducement to infringe on these rights Chipworks Inc. This report is provided exclusively for the use of the purchasing organization. It can be freely copied and distributed within the purchasing organization, conditional upon the accompanying Chipworks accreditation remaining attached. Distribution of the entire report outside of the purchasing organization is strictly forbidden. The use of portions of the document for the support of the purchasing organization's corporate interest (e.g., licensing or marketing activities) is permitted, as defined by the fair use provisions of the copyright act. Accreditation to Chipworks must be attached to any portion of the reproduced information. CAR JMZM Revision 1.0 Published: July 16, 2010

3 Marvell 88SE9123-NAA2 SATA 6 Gb/s RAID Controller Table of Contents Overview Schematics Cell Library Signal Cross-Reference List About Chipworks

4 Marvell 88SE9123-NAA2 SATA 6 Gb/s RAID Controller Overview List of Figures...Page 1 List of Schematics...Page 1 Introduction...Page 9 Brief Design Overview...Page 9 Component Descriptions...Page 15 Device Summary...Page 19

5 Marvell 88SE9123-NAA2 SATA 6 Gb/s RAID Controller Page 1 List of Figures To view, please click on the appropriate bookmark in the panel on the left Package Markings Package X-Ray Die Markings Die Photograph Top Metal Layer Die Photograph Metal 1 Layer PCIe Macro Floor Plan Top Metal Layer List of Schematics PCIe Analog Macro Top Level Diagram Phase-Locked Loop PLL Phase Frequency Detector Charge Pump and Loop Filter PLL Charge Pump Amplifier Amplifier PLL Charge Pump Gain Buffers Control Current Multiplier Amplifier PLL Supply Voltage Regulators Error Amp Bias Generator PLL Regulator Error Amplifier PLL Regulator Error Amplifier PLL Internal Voltage Buffers VINT6 Voltage Divider Current Controlled Oscillator ICO Cell ICO Unit Delay VCO Unused Circuit

6 Marvell 88SE9123-NAA2 SATA 6 Gb/s RAID Controller Page PLL Loop Divider Clock Divider and Selection Clock Delay Clock Divide-by Clock Divider Lock Detector Phase Detector Level Shifter X Comparator 1 Top Comparator Inverters in Series PLL Bias Generator Ring Oscillator Bias Voltage Source Ring Oscillator Unit Delay PCI Express Receiver RX Termination and Input Stage Programmable Resistor Programmable Current Source Programmable Current Source Current Source Bias RX Equalizer Bias Voltage Generator Amplifier Programmable Current Sink RX Amplifier RX Signal Detector Bias Current Generator Voltage Divider Comparator Bias Voltage Generator 4

7 Marvell 88SE9123-NAA2 SATA 6 Gb/s RAID Controller Page Buffer X RX Signal Detector Bias Generator Comparator Amplitude Detector RX Offset Comparator RX Samplers Data Sampling Unused Circuit Unused Circuit Deserializer Clock Divider XOR XOR Buffers RX Sample Processing Clock Divider RX Enable Buffers RX Enable Buffers RX Clock Phase Shifter RX Clock Phase Rotator Differential Phase Rotator Cell Phase Rotator Cell Clock Input Buffer Phase Adjustment Registers Phase Rotation Decoder One-Hot Decoder to-16 Thermometer Encoder Thermometer Encoder Comparator Programmable Clock Divider RX DLL

8 Marvell 88SE9123-NAA2 SATA 6 Gb/s RAID Controller Page Clock Delay Line Clock Delay Cell Phase Detector Pulse Generator RX DLL Charge Pump Control Voltage Generator Delay Line Control Circuit RX Internal Voltage Regulators RX Regulator Control RX Regulator Error Amplifiers Voltage Pump Ring Oscillator Voltage Pump Bias Voltage Generator Error Amplifier PCI Express Transmitter TX Driver TX Pad Driver TX Driver Unit TX Driver Cell X TX Driver Cell X TX Driver Cell X TX Driver Cell X TX Driver Cell X Switches TX Pattern Dependency Cancellation Capacitor Cell Capacitor Cell X Capacitor Cell X Capacitor Cell X Capacitor Cell X Capacitor Cell X25

9 Marvell 88SE9123-NAA2 SATA 6 Gb/s RAID Controller Page Amplifier TX Serializer Level Shifter Level Shifter Level Shifter Level Shifter Programmable Clock Divider Clock Divider Level Shifter TX Data Polarity Control b to 4b TX Serializer Cell b to 2b to-1 Serializers and Data Shifters Data Selection Programmable Inverter Data Selection Buffers TX Clock Generator Clock Level Shifter with Skew Reduction Input Skew Reduction Balanced Level Shifter Output Skew Reduction Clock Divider Phase Splitter TX Reference Current Scaling TX Termination Current Mirror Programmable Current Sink Programmable Current Sink TX Level Detector Reference Source Voltage Divider TX Level Detector

10 Marvell 88SE9123-NAA2 SATA 6 Gb/s RAID Controller Page Bias Voltage Generator Comparator TX Common Mode Extractor TX Common Mode Level Detector TX Termination Enable Buffers TX Pull-Up Control Level Shifter Level Shifter Pre-Emphasis Select Buffers TX Current Scaling Buffers Bias Current Generator Control Logic TX Internal Voltage Regulator Regulator Control Voltage Regulator Error Amplifiers Voltage Pump Oscillator VREG Voltage Pump Error Amplifier Bias Generator Amplifier Reference Clock Buffer and Divider Reference Clock Buffer Reference Clock Multiplexer Reference Clock Divider Clock Divider Reference Clock Voltage Regulator Bias Voltage Generator Regulator Error Amplifier Voltage Selection Error Amplifier Regulator Error Amplifier Voltage Selection 3

11 Marvell 88SE9123-NAA2 SATA 6 Gb/s RAID Controller Page Filter Filter Level Shifter Bias and Miscellaneous Support Reference Source PTAT Circuit Amplifier Comparator Bias Current Generator Amplifier Cascode Bias Source Cascode Current Source Cascode Current Source Current Steering DAC DAC Bias Voltage Source Thermometer Encoder DAC Cell X Current Switch Switch Cell Power-Up Detector DVDD Level Detector VDD Level Detector VDD Level Detector Ring Oscillator Counter to 64K Current Switch Reference Current Mirror Level Shifter 8

12 Marvell 88SE9123-NAA2 SATA 6 Gb/s RAID Controller Page Bias Current Mirror Control Buffers and DVDD Decoupling Analog Test Access Level Shifter X Level Shifter X Decoder Decoder I/O Pad I/O Pad Decoupling Capacitor

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