Owners manual

H3
H3 Datasheet(Revision1.2) Copyright© 2015 Allwinner Technology Co.,Ltd.All Rights Reserved. Page 14
4.8.3.9. Alarm 0 IRQ Enable Register (Default Value: 0x00000000) ....................................................... 175
4.8.3.10. Alarm 0 IRQ Status Register (Default Value: 0x00000000) ...................................................... 176
4.8.3.11. Alarm 1 Week HH-MM-SS Register (Default Value: 0x00000000) .......................................... 176
4.8.3.12. Alarm 1 Enable Register (Default Value: 0x00000000) ........................................................... 176
4.8.3.13. Alarm 1 IRQ Enable Register (Default Value: 0x00000000) ..................................................... 178
4.8.3.14. Alarm 1 IRQ Status Register (Default Value: 0x00000000) ...................................................... 178
4.8.3.15. Alarm Config Register (Default Value: 0x00000000) ............................................................... 178
4.8.3.16. LOSC Output Gating Register (Default Value: 0x00000000) .................................................... 178
4.8.3.17. General Purpose Register (Default Value: 0x00000000)) ........................................................ 179
4.8.3.18. RTC Debug Register (Default Value: 0x00000000) .................................................................. 179
4.8.3.19. GPL Hold Output Register (Default Value: 0x00000000) ......................................................... 179
4.8.3.20. VDD RTC Regulation Register (Default Value: 0x00000004) .................................................... 181
4.8.3.21. IC Characteristic Register (Default Value: 0x00000000) .......................................................... 181
4.9. High-speed Timer ...................................................................................................................................... 183
4.9.1. Overview ........................................................................................................................................... 183
4.9.2. Operation Principle ........................................................................................................................... 183
4.9.2.1. HSTimer clock gating and software reset .................................................................................. 183
4.9.2.2. HSTimer reload bit .................................................................................................................... 183
4.9.3. HSTimer Register List ........................................................................................................................ 183
4.9.4. HSTimer Register Description ........................................................................................................... 184
4.9.4.1. HS Timer IRQ Enable Register (Default Value: 0x00000000) .................................................... 184
4.9.4.2. HS Timer IRQ Status Register (Default Value: 0x00000000) ..................................................... 184
4.9.4.3. HS Timer Control Register (Default Value: 0x00000000) .......................................................... 184
4.9.4.4. HS Timer Interval Value Lo Register .......................................................................................... 185
confidential