SiRF SiRFatlasV Manuals

Manuals and User Guides for SiRF SiRFatlasV. We have 3 SiRF SiRFatlasV manuals available for free PDF download: Hardware Design Manual, Design Manual

SiRF SiRFatlasV Hardware Design Manual

SiRF SiRFatlasV Hardware Design Manual (22 pages)

Brand: SiRF | Category: GPS | Size: 0 MB

Table of Contents

Table of Contents
2
Sirfatlasv Feature List

5
- Computing Cores
  5
- Memory Subsystem
  5
- Advanced Autonomous GPS
  5
- Display, Graphics, and Multimedia
  5
- Peripherals and Interfaces
  5
  - Power Integration
    5
  - Audio Integration
    5
  - NAND Flash Storage
    6
  - SD/MMC/MMC+ Controller
    6
  - USB Connectivity
    6
  - Packaging
    6
- Temperature Range
  6
Introduction

5
Sirfatlasv SYSTEM BLOCK DIAGRAM

7
- Figure 1: Sirfatlasv System Block Diagram
  7
Boot Configuration

8
Power Supply

9
On-Chip PMU

10
- Table 2: Power Pins
  10
Modac

11
Uart

11
- Table 3: On-Chip PMU Specifications and Applications
  11
Usb

12
- PCB Layout
  12
- Figure 2: USB DP/DN Route
  12
1 I C

12
Usp

12
Nand

12
Dram

12
Tsc/Adc

13
Sd/MMC

14
- Figure 4: ADC Power Supply and Reference Decoupling
  14
  - PCB Layout
    15
Lcd

15
Crystal

15
- Figure 5: SD0 Power Circuit
  15
  - Figure 6: 24Mhz Crystal Circuit
    15
  - PCB Layout
    16
Gpio

16
Reset Button Connection

16
- Figure 7: 32.768Khz Crystal Circuit
  16
- Table 4: Reset Behavior
  17
Avoid I/O Leakage During Soc Power-Off

18

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SiRF SiRFatlasV Design Manual

SiRF SiRFatlasV Design Manual (19 pages)

Power Supply

Brand: SiRF | Category: GPS | Size: 1 MB

Table of Contents

SiRF SiRFatlasV Design Manual

SiRF SiRFatlasV Design Manual (12 pages)

Audio Hardware Design Guide

Brand: SiRF | Category: GPS | Size: 0 MB

Table of Contents

Introduction

1
- Table of Contents
  2
Audio Output Path

3
Audio Input Path

8
- Pre-Amplifier
  8
- Sar Adc
  8
- Figure 6: Input Audio Chain
  8
- Application Information
  9
  - Setting the AGC Threshold (R5 and R7)
    9
  - Input Capacitor (C4)
    9
  - Power Supply
    9
  - Figure 7: Pre-Amplifier Circuit
    9
  - RC Buffer
    10
  - PCB Layout
    10
- Performance and Measurement
  10
Terminology

11
- Figure 8: A-Weighted Filter Frequency Response
  11
- January, 2010 Sirf Design Guide – Proprietary and Confidential
  12

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