Allwinner A20 - Page 144

A20 User Manual (Revision 1.2) Copyright © 2013 Allwinner Technology Co., Ltd. All Rights Reserved. Page 144 / 812
1.10.3.17. HS TIMER 2 CURRENT VALUE HI REGISTER
Offset: 0x60
Register Name: HS_TMR2_CURNT_HI_REG
Bit
Read/
Write
Default/
Hex
Description
31:24
/
/
/
23:0
R/W
x
HS_TMR2_CUR_VALUE_HI.
High Speed Timer 2 Current Value [55:32].
Note:
1) High speed timer 2 current value is a 56-bit down-counter (from interval value to 0);
2) The current value register is a 56-bit register. When read or write the current value, the Lo register
should be read or written first.
1.10.3.18. HS TIMER 3 CONTROL REGISTER (DEFAULT: 0X00000000)
Offset: 0x70
Register Name:HS_TMR3_CTRL_REG
Bit
Read/
Write
Default/Hex
Description
31
R/W
0x0
/
30:8
/
/
/
7
R/W
0x0
HS_TMR3_MODE.
High Speed Timer 3 mode.
0: Continuous mode. When interval value reached, the timer
will not disable automatically.
1: Single mode. When interval value reached, the timer will
disable automatically.
6:4
R/W
0x0
HS_TMR3_CLK_SRC.
Select the pre-scale of the high speed timer 3 clock sources.
000: /1
001: /2
010: /4
011: /8
100: /16
101: /
110: /
111: /
3:2
/
/
/
1
R/W
0x0
HS_TMR3_RELOAD.