Allwinner A20 - Page 411

A20 User Manual (Revision 1.2) Copyright © 2013 Allwinner Technology Co., Ltd. All Rights Reserved. Page 411 / 812
Offset: 0x004
Register Name: TCON_GINT0_REG
Bit
Read/
Write
Default/
Hex
Description
31
R/W
0
TCON0_Vb_Int_En
0: disable
1: enable
30
R/W
0
TCON1_Vb_Int_En
0: disable
1: enable
29
R/W
0
TCON0_Line_Int_En
0: disable
1: enable
28
R/W
0
TCON1_Line_Int_En
0: disable
1: enable
27:16
/
/
/
15
R/W
0
TCON0_Vb_Int_Flag
Asserted during vertical no-display period every frame.
Write 0 to clear it.
14
R/W
0
TCON1_Vb_Int_Flag
Asserted during vertical no-display period every frame.
Write 0 to clear it.
13
R/W
0
TCON0_Line_Int_Flag
trigger when SY0 match the current TCON0 scan line
Write 0 to clear it.
12
R/W
0
TCON1_Line_Int_Flag
trigger when SY1 match the current TCON1 scan line
Write 0 to clear it.
11:0
/
/
/
5.1.4.3. TCON GLOBAL INTERRUPT REGISTER1
Offset: 0x008
Register Name: TCON_GINT1_REG
Bit
Read/
Write
Default/
Hex
Description