Cypress Semiconductor CY7C1480V25 Manual de usuario Pagina 13
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Valorado. / 5. Basado en revisión del cliente
Chapter 2: Board Components 2–5
Board Overview
September 2010 Altera Corporation 100G Development Kit, Stratix IV GT Edition Reference Manual
J49 RJ-45 connector
Halo HFJ11-1G02E RJ-45 connector with integrated magnetic which
provides a 10/100/1000 Ethernet connection via a Marvell 88E1111 PHY
and the FPGA-based Altera Triple Speed Ethernet MegaCore function in
RGMII mode.
J5, J30, J39,
J57
Interlaken interface Provides 20 transceiver channels for Interlaken.
U66 10/100/1000 Ethernet PHY Marvell 88E1111 triple speed Ethernet PHY.
J60 USB Type-B connector
Embedded USB-Blaster JTAG for programming the FPGA via a Type-B
USB cable.
U79 USB PHY
FT245BL USB PHY device for configuring the FPGA using embedded
USB-Blaster.
Power
J1 DC power jack 14-V – 20-V DC power jack.
SW1
Power switch Switch to power on or off the board when power is supplied from the DC
power input jack.
U5 5-V switching regulator Supplies 5-V power to the dual switcher and other regulators for biasing.
U6 2.5-V switcher power supply
Supplies 2.5-V power to VCCIO, VCCPD, VCC_CLKIN, and VCC_PGM on
the Stratix IV GT device.
U7, U8 Dual 1.5-V switching regulator Supplies 1.5-V power to the VCCIO on the FPGA and external memory.
U9 3.3-V switcher power supply Supplies 3.3-V power.
U10 12-V switcher power supply Supplies 12-V power.
U11, U12 Dual switching regulator Supplies 0.95-V power to the FPGA core.
U27
VCCHIP (0.95V) linear
regulator
Supplies 0.95-V power to VCCHIP on the FPGA.
U26 VCCPT (1.5 V) linear regulator Supplies 1.5-V power to VCCPT on the FPGA.
U35
VCC_AUX /and VCCA (2.5 V)
linear regulator
Supplies 2.5-V power to VCC_AUX and VCCA on the FPGA.
U42
VCCL_GXB (1.2 V) linear
regulator
Supplies 1.2-V power to the VCCL_GXB on the FPGA.
U43
VCCH_GXB (1.4 V) linear
regulator
Supplies 1.4-V power to the VCCH_GXB on the FPGA.
U45
VCCT_GXB (1.2 V) linear
regulator
Supplies 1.2-V power to the VCCT_GXB on the FPGA.
U73, U74
VCCR_GXB (1.2 V) linear
regulator (shared output)
Supplies 1.2-V power to the VCCR_GXB on the FPGA.
U51, U52 ADC 8/16 Channel 24-bit Monitors the current or voltage of all FPGA power rails
U53, U54 4.25-V linear regulator Supplies 4.25-V power for current monitor circuit.
U55
VCCA_GXB (3.3 V) linear
regulator
Supplies 3.3-V power to the VCCA_GXB on the FPGA.
U60 VCCD (0.95 V) linear regulator Supplies 0.95 V power to VCCD on the FPGA.
U68 2.5-V linear regulator
Supplies 2.5-V power to the MAX II CPLD EPM2210 System Controller
for i/Os.
U23, U24, U59 3.3-V linear regulator Supplies 3.3-V power to the external PLLs.
Table 2–1. Stratix IV GT 100G Development Board Components (Part 4 of 5)
Board
Reference
Type Description
- Reference Manual 1
- Contents 3
- Additional Information 4
- 1. Overview 5
- 1–2 Chapter 1: Overview 6
- General Description 6
- Handling the Board 7
- 1–4 Chapter 1: Overview 8
- 2. Board Components 9
- Board Overview 10
- I/O Resources 15
- Configuration 25
- Embedded USB-Blaster 26
- JTAG Programming Header 27
- Status Elements 28
- Status LEDs 28
- Push-Button Switches 29
- Setup Elements 30
- Board settings DIP switch 30
- Note to Table 2–12: 31
- Clock Circuitry 32
- PLL Frequency Setup 36
- Single-Ended Clocks 37
- User Push-Button Switches 37
- User LEDs 38
- User DIP Switches 39
- General User Input/Output 40
- Flash Memory 41
- Transceiver Interfaces 46
- QSFP Interface 47
- SFP+ Interface 48
- Components and Interfaces 49
- CFP Interface 50
- Interlaken Interface 53
- External Memory Interfaces 56
- DDR3 Interface 57
- QDR II Interface 64
- Ethernet RGMII Interface 72
- Power Switch 73
- Power Distribution System 73
- Power Measurement 75
- Notes to Table 2–45: 77
- Note to Table: 79
- 1–2 Additional Information 80
- Typographic Conventions 80
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