Owners manual

System
H3 Datasheet(Revision1.2) Copyright© 2015 Allwinner Technology Co.,Ltd.All Rights Reserved. Page 160
Timer 1 Interval Value.
Note: The value setting should consider the system clock and the timer clock source.
4.6.4.8. Timer 1 Current Value Register
Offset:0x28
Register Name: TMR1_CUR_VALUE_REG
Bit
R/W
Default/Hex
Description
31:0
R/W
0x0
TMR1_CUR_VALUE.
Timer 1 Current Value.
Note: Timer1 current value is a 32-bit down-counter (from interval value to 0).
4.6.4.9. AVS Counter Control Register (Default Value: 0x00000000)
Offset:0x80
Register Name: AVS_CNT_CTL_REG
Bit
R/W
Default/Hex
Description
31:10
/
/
/
9
R/W
0x0
AVS_CNT1_PS.
Audio/Video Sync Counter 1 Pause Control
0: Not pause
1: Pause Counter 1.
8
R/W
0x0
AVS_CNT0_PS.
Audio/Video Sync Counter 0 Pause Control
0: Not pause
1: Pause Counter 0.
7:2
/
/
/
1
R/W
0x0
AVS_CNT1_EN.
Audio/Video Sync Counter 1 Enable/ Disable. The counter source is OSC24M.
0: Disable
1: Enable.
0
R/W
0x0
AVS_CNT0_EN.
Audio/Video Sync Counter 1 Enable/ Disable. The counter source is OSC24M.
0: Disable
1: Enable.
4.6.4.10. AVS Counter 0 Register (Default Value: 0x00000000)
Offset:0x84
Register Name: AVS_CNT0_REG
Bit
R/W
Default/Hex
Description
31:0
R/W
0x0
AVS_CNT0.
Counter 0 for Audio/ Video Sync Application
The high 32 bits of the internal 33-bits counter register. The initial value of
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