Allwinner A20 Manuals

Allwinner A20 Manuals

Manuals and User Guides for Allwinner A20. We have 1 Allwinner A20 manual available for free PDF download: User Manual

Allwinner A20 User Manual

Allwinner A20 User Manual (812 pages)

Allwinner A20 processor User Manual

Brand: Allwinner | Category: Computer Hardware | Size: 7 MB

Table of Contents

Declaration
2
Revision History
3
Table of Contents
4
Chapter 1 System

9
- Overview
  10
  - System Resources
    12
  - Video Output
    13
  - Video Input
    13
  - Analog Audio Output
    13
  - Analog Audio Input
    14
  - Power Management
    16
- A20 Block Diagram
  18
- Memory Mapping
  19
- CPU Configuration
  23
  - Overview
    23
  - CPU Configuration Register List
    24
  - CPUCFG Register Description
    25
- Ccu
  34
  - Overview
    34
  - Clock Tree Diagram
    35
  - CCU Register List
    35
  - CCU Register Description
    38
- System Boot
  95
  - Overview
    95
  - System Boot Diagram
    96
- System Control
  97
  - Overview
    97
  - System Control Register List
    98
  - System Control Register
    98
- Pwm
  102
  - Overview
    102
  - PWM Register List
    103
  - PWM Register Description
    103
- Timer
  108
  - Overview
    108
  - Timer Register List
    109
  - Timer Register Description
    110
- High Speed Timer
  134
  - Overview
    134
  - High Speed Timer Register List
    135
  - High Speed Timer Controller Register
    136
- Gic
  147
  - Interrupt Source
    147
- Dma
  152
  - Overview
    152
  - DMA Register List
    153
  - DMA Controller Register Description
    154
- Audio Codec
  171
  - Overview
    171
  - Audio Codec Block Diagram
    172
  - Audio Codec Register List
    172
  - Audio Codec Register Description
    173
- Lradc
  190
  - Overview
    190
  - LRADC Block Diagram
    191
  - LRADC Register List
    191
  - LRADC Register Description
    192
  - Overview
    198
  - Typical Application Circuit
    199
  - TP Clock Tree
    199
  - A/D Conversion Time
    199
  - Principle of Operation
    201
  - TP Register List
    206
  - TP Register Description
    207
- Security System
  217
  - Overview
    217
  - Security System Block Diagram
    218
  - Security System Register List
    218
  - Security System Register Description
    219
- Security JTAG
  226
  - Overview
    226
  - Security JTAG Register List
    227
  - Security JTAG Register Description
    227
- Security ID
  229
  - Overview
    229
  - SID Block Diagram
    230
- Port Controller
  231
  - Port Description
    231
  - Port Configuration Table
    232
  - Port Register List
    238
  - Port Register Description
    239
Chapter 2 Memory

297
- Dram
  298
  - Overview
    298
- NAND Flash
  299
  - Overview
    299
  - Nand Flash Block Diagram
    300
  - NFC Timing Diagram
    301
  - NFC Operation Guide
    306
Chapter 3 Graphic

309
- Mixer Processor
  310
  - Overview
    310
  - Mixer Processor Block Diagram
    311
  - MP Register List
    311
  - MP Register Description
    313
Chapter 4 Image

353
- Csi0
  354
  - Overview
    354
  - CSI0 Block Diagram
    355
  - CSI0 Description
    355
  - CSI0 Register List
    358
  - CSI0 Register Description
    360
- Csi1
  388
  - Overview
    388
  - CSI1 Block Diagram
    389
  - CSI1 Description
    389
  - CSI1 Timing Diagram
    389
  - CSI1 Register List
    390
  - CSI1 Register Description
    391
- TV Decoder
  403
  - Overview
    403
Chapter 5 Display

404
- Tcon
  406
  - Overview
    406
  - TCON Block Diagram
    407
  - TCON Register List
    408
  - TCON Register Description
    410
- Hdmi
  436
  - Overview
    436
  - HDMI Block Diagram
    437
  - HDMI Control Register Description
    437
  - HDMI Register Description
    439
- Display Engine Frontend
  477
  - Overview
    477
  - DEFE Block Diagram
    478
  - DEFE Register List
    478
  - DEFE Register Description
    482
- Display Engine Backend
  528
  - Overview
    528
  - Display Engine Block Diagram
    529
  - DEBE Register List
    529
  - DEBE Register Description
    532
- TV Encoder
  574
  - Overview
    574
Chapter 6 Interface

575
- Sd/MMC
  576
  - Overview
    576
  - SD/MMC Timing Diagram
    576
- Twi
  577
  - Overview
    577
  - TWI Controller Timing Diagram
    578
  - TWI Controller Register List
    578
  - TWI Register Description
    579
  - TWI Controller Special Requirement
    587
- Spi
  589
  - Overview
    589
  - SPI Timing Diagram
    590
  - SPI Register List
    591
  - SPI Register Description
    592
  - SPI Special Requirement
    606
- Uart
  607
  - Overview
    607
  - UART Timing Diagram
    608
  - UART Register List
    608
  - UART Register Description
    609
  - UART Special Requirement
    627
- Ps2
  630
  - Overview
    630
  - PS2 Block Diagram
    631
  - PS2 Timing Diagram
    631
  - PS2 Register List
    633
  - PS2 Register Description
    633
  - PS2 Special Requirements
    641
  - Overview
    642
  - IR Register List
    642
  - IR Register Description
    643
- Usb Drd
  656
  - Overview
    656
  - USB DRD Timing Diagram
    656
- USB Host
  657
  - Overview
    657
  - USB Host Block Diagram
    658
  - USB Host Timing Diagram
    658
  - USB Host Register List
    658
  - EHCI Register Description
    659
  - OHCI Register List
    678
  - OHCI Register Description
    679
  - USB Host Special Requirement
    696
- Digital Audio Interface
  697
- AC97 Interface
  720
  - Overview
    720
  - AC97 Block Diagram
    721
  - AC97 Interface Clock Tree
    722
  - AC Link Frame Format
    722
  - AC97 Interface Timing Diagram
    723
  - AC97 Interface Register List
    727
  - AC97 Interface Register Description
    728
  - AC97 Interface Special Requirement
    738
- Emac
  739
  - Overview
    739
  - EMAC Block Diagram
    740
  - EMAC Operation Diagram
    741
- Gmac
  744
  - Overview
    744
  - GMAC Block Diagram
    745
- Transport Stream
  746
  - Overview
    746
  - Transport Stream Block Diagram
    747
  - Transport Stream Controller Register List
    747
  - Transport Stream Register Description
    749
  - Transport Stream Clock Requirement
    768
- Smart Card Reader
  769
  - Overview
    769
  - Smart Card Reader Block Diagram
    770
  - Smart Card Reader Timing Diagram
    770
  - Smart Card Reader Register List
    770
  - Smart Card Reader Register Description
    771
  - SCIO Pad Configuration
    783
- SATA Host
  784
  - Overview
    784
  - SATA_AHCI Timing Diagram
    784
- Can
  785
  - Overview
    785
  - CAN System Block Diagram
    786
  - CAN Bit Time Configuration
    786
  - CAN Controller Register List
    787
  - CAN Controller Register Description
    788
- Keypad
  802
  - Overview
    802
  - Keypad Interface Register List
    803
  - Keypad Interface Register Description
    803
  - Keypad Interface Special Requirement
    806
Appendix A

807

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