Owners manual

H3
H3 Datasheet(Revision1.2) Copyright© 2015 Allwinner Technology Co.,Ltd.All Rights Reserved. Page 41
8.2.2. SPI Timing Diagram ........................................................................................................................... 450
8.2.3. SPI Pin List ......................................................................................................................................... 451
8.2.4. SPI Register List ................................................................................................................................. 451
8.2.5. SPI Register Description .................................................................................................................... 452
8.2.5.1. SPI Global Control Register(Default Value: 0x00000080) ......................................................... 452
8.2.5.2. SPI Transfer Control Register(Default Value: 0x00000087) ....................................................... 453
8.2.5.3. SPI Interrupt Control Register(Default Value: 0x00000000) ..................................................... 455
8.2.5.4. SPI Interrupt Status Register(Default Value: 0x00000022) ....................................................... 456
8.2.5.5. SPI FIFO Control Register(Default Value: 0x00400001)............................................................. 458
8.2.5.6. SPI FIFO Status Register(Default Value: 0x00000000) .............................................................. 459
8.2.5.7. SPI Wait Clock Register(Default Value: 0x00000000)................................................................ 460
8.2.5.8. SPI Clock Control Register(Default Value: 0x00000002) ........................................................... 460
8.2.5.9. SPI Master Burst Counter Register(Default Value: 0x00000000) .............................................. 461
8.2.5.10. SPI Master Transmit Counter Register(Default Value: 0x00000000) ...................................... 461
8.2.5.11. SPI Master Burst Control Counter Register(Default Value: 0x00000000) ............................... 461
8.2.5.12. SPI TX Data Register(Default Value: 0x00000000) .................................................................. 462
8.2.5.13. SPI RX Data Register(Default Value: 0x00000000) .................................................................. 462
8.3. UART .......................................................................................................................................................... 464
8.3.1. Overview ........................................................................................................................................... 464
8.3.2. UART Timing Diagram ....................................................................................................................... 464
8.3.3. UART Pin List ..................................................................................................................................... 465
8.3.4. UART Controller Register List ............................................................................................................ 466
8.3.5. UART Register Description................................................................................................................. 466
8.3.5.1. UART Receiver Buffer Register(Default Value: 0x00000000) .................................................... 466
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