Marvell MV78200-A1 Discovery Innovation Series Embedded Processor PCI Express Analog Macro Circuit Analysis Sample Report 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. 3685 Richmond Road, Suite 500, Ottawa, ON K2H 5B7 Canada Tel: 613.829.0414 Fax: 613.829.0515 www.chipworks.com
Marvell MV78200-A1 Discovery Innovation Series Embedded Processor Table of Contents Overview Schematics Cell Library Signal Cross-Reference List About Chipworks
Marvell MV78200-A1 Discovery Innovation Series Embedded Processor Overview List of Figures...Page 1 List of Schematics...Page 1 Introduction...Page 7 Brief Design Overview...Page 7 Component Descriptions...Page 11 Device Summary...Page 14
Marvell MV78200-A1 Discovery Innovation Series Embedded Processor Page 1 List of Figures To view, please click on the appropriate bookmark in the panel on the left. 0.1.1 Package Markings 0.1.2 Package X-Ray 0.1.3 Die Markings 0.2.1 Die Photograph Top Metal Layer 0.2.2 Annotated Die Photograph Top Metal Layer 0.2.3 Die Photograph Metal 1 Layer 0.2.4 Annotated Die Photograph Metal 1 Layer List of Schematics 1.0.0.0 PCIe Analog Macro Top Level Diagram 2.0.0.0 PLL and RX Phase Rotator 2.1.0.0 PLL Phase Frequency Detector 2.1.1.0 DCD Optimized Phase Splitter 2.2.0.0 PLL Charge Pump 2.2.1.0 Differential Amplifier 2.2.2.0 Differential Amplifier 2.3.0.0 PLL Loop Filter and Voltage to Current Converter 2.4.0.0 Supply Voltage Regulators 2.4.1.0 Voltage Pump Ring Oscillator 2.4.2.0 PLL Regulator Error Amplifier 1 2.4.3.0 PLL Regulator Error Amplifier 2 2.5.0.0 PLL Current Controlled Oscillator (ICO) 2.5.1.0 ICO Cell 2.5.1.1 ICO Unit Delay 2.6.0.0 PLL Loop Divider 2.6.1.0 Clock Divider and Selection 2.7.0.0 PLL Lock Detector 2.7.1.0 Phase Match Detector 2.8.0.0 Voltage Regulator
Marvell MV78200-A1 Discovery Innovation Series Embedded Processor Page 2 2.9.0.0 Comparator 1 Top 2.9.1.0 Comparator 1 2.10.0.0 Bias Current Mirror 2.11.0.0 Voltage Regulator 2.11.1.0 Differential Amplifier 2.12.0.0 RX Clock Phase Shifter 2.12.1.0 RX Clock Phase Rotator Top Level 2.12.1.1 RX Clock Phase Rotator Current Summing 2.12.1.2 Differential Phase Rotator Cell 2.12.1.3 Phase Rotator Replica Bias Cell 2.12.1.4 Digital Phase Decoder 2.12.1.5 Digital Phase Decoder and Latches 2.12.1.6 Thermometer Decoder 2.12.1.7 Octant Decoder and Latches 2.12.1.8 Octant Decoder 2.12.2.0 Phase Rotator Bias Mirror 2.12.3.0 Reference Clock Slew Rate Control 2.12.4.0 Comparator 4 2.12.5.0 Phase Rotator Output Buffer 3.0.0.0 PCI Express Receiver 3.1.0.0 RX Termination 3.1.1.0 RX Termination Unit 3.1.2.0 RX Termination 2X 3.1.3.0 RX Termination 4X 3.1.4.0 RX Termination 8X 3.2.0.0 RX Signal Detector 2 3.2.1.0 Input Switch 3.2.2.0 Voltage Divider 1 3.2.2.1 Programmable Resistor 3.2.3.0 Comparator 2 3.2.4.0 Bias Generator
Marvell MV78200-A1 Discovery Innovation Series Embedded Processor Page 3 3.3.0.0 RX Signal Detector 1 3.3.1.0 Bias Generator 3.3.2.0 Amplitude Detector 3.3.2.1 Comparator 3 3.4.0.0 RX Samplers 3.4.1.0 RX Sampler 3.5.0.0 Deserializer 3.5.1.0 Clock Divider 3.6.0.0 Buffers 3.7.0.0 RX Sample Processing 3.8.0.0 Clock Divider 3.9.0.0 RX DLL 3.9.1.0 Clock Delay Line 3.9.1.1 Clock Delay Cell 3.9.2.0 Phase Detector 3.9.2.1 Pulse Generator 3.9.3.0 RX DLL Charge Pump and Loop Filter 3.9.4.0 Control Voltage Generator 3.9.5.0 Delay Line Control Circuit 4.0.0.0 PCI Express Transmitter 4.1.0.0 TX Driver 4.1.1.0 TX Pad Driver 4.1.1.1 TX Driver Unit Cell 4.1.1.2 TX Driver Cell X2 4.1.1.3 TX Driver Cell X4 4.1.1.4 TX Driver Cell X8 4.1.1.5 TX Driver Cell X16 4.1.1.6 TX Driver Cell X25 4.1.1.7 Sub-Unity TX Driver Cell 4.1.1.8 TX Driver Switch 4.1.2.0 Switches
Marvell MV78200-A1 Discovery Innovation Series Embedded Processor Page 4 4.1.3.0 Amplifier 7 4.1.4.0 TX Common Mode Reference Resistor 4.2.0.0 TX Serializer 4.2.1.0 TX Data Polarity Control 4.2.2.0 20b to 4b 4.2.2.1 TX Serializer Cell 4.2.3.0 4-to-1 Serializers and Data Shifters 4.2.3.1 TX Serializer Clock Divider and Buffers 4.2.4.0 Data Selection 4.2.4.1 Programmable Inverter 4.2.5.0 Data Selection Buffers 4.2.6.0 TX Clock Generator 4.2.6.1 Clock Level Shifter with Skew Reduction 4.2.6.2 Clock Divider 4.3.0.0 TX Reference Current Scaling 4.3.1.0 TX Reference Current Sink Bias 4.3.2.0 TX Reference Current Sink 1X 4.3.3.0 TX Reference Current Sink 2X 4.3.4.0 TX Reference Current Sink 10X 4.4.0.0 TX Termination 4.4.1.0 TX Termination Unit 4.4.2.0 TX Termination 2X 4.4.3.0 TX Termination 4X 4.4.4.0 TX Termination 8X 4.4.5.0 TX Termination 11X 4.5.0.0 Current Mirror 4.5.1.0 Current Sink Bias 4.5.2.0 Current Switch 4.5.3.0 Current Switch 4.6.0.0 Voltage Divider 3 4.7.0.0 TX Level Detector 4.8.0.0 TX Common Mode Extractor
Marvell MV78200-A1 Discovery Innovation Series Embedded Processor Page 5 4.9.0.0 TX Termination Enable Buffers 4.10.0.0 TX Pull-Up Control 4.11.0.0 TX Current Scaling Buffers 4.12.0.0 Bias Current Generator 2 4.13.0.0 TX Control Buffers 4.14.0.0 TX Internal Voltage Regulator 4.14.1.0 Voltage Regulator Error Amplifier 4.14.1.1 Voltage Pump Oscillator 4.14.1.2 VREG Voltage Pump 4.15.0.0 TX Common Mode Regulator 4.16.0.0 Ring Oscillator 5.0.0.0 Bias and Miscellaneous Support 5.1.0.0 Reference Source 5.1.1.0 PTAT Circuit 5.1.1.1 Amplifier 10 5.1.2.0 Current Mirror 5.2.0.0 Amplifier 12 5.3.0.0 Cascode Bias Source 5.4.0.0 Cascode Current Source 1 5.4.1.0 Cascode Current Source Array 5.4.2.0 Cascode Current Source Array 5.4.3.0 Cascode Current Source Array 5.4.4.0 Cascode Current Source Array 5.5.0.0 Cascode Current Source 2 5.5.1.0 Cascode Current Source Array 5.6.0.0 Current Steering DAC 5.6.1.0 DAC Bias Source 5.6.2.0 Thermometer Encoder 5.6.3.0 DAC Cell X2 or X1 5.6.4.0 DAC Cell X4 5.6.5.0 DAC Cell X8
Marvell MV78200-A1 Discovery Innovation Series Embedded Processor Page 6 5.6.6.0 DAC Cell X16 5.7.0.0 Current Switch 1 5.8.0.0 Power-Up Detector 5.8.1.0 VDD Level Detector 5.8.1.1 Comparator 5.8.2.0 V1 Level Detector 1 5.8.2.1 Comparator 5.8.3.0 Ring Oscillator 3 5.8.4.0 Counter to 256 6.0.0.0 Reference and Bias Current Mirrors 6.1.0.0 Reference Current Mirror 6.2.0.0 Bias Current Mirror 7.0.0.0 Control Buffers and VDD Decoupling 8.0.0.0 Analog Test Access 8.1.0.0 Level Shifter X5 8.2.0.0 Level Shifter X4 8.3.0.0 Decoder 5 8.4.0.0 Decoder 6 9.0.0.0 Bonding Pads 9.1.0.0 ESD Protection 9.2.0.0 ESD Protection
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