Allwinner A20 - Page 774

A20 User Manual (Revision 1.2) Copyright © 2013 Allwinner Technology Co., Ltd. All Rights Reserved. Page 774 / 812
Offset: 0x0004
Register Name: SCR_INTEN
Default Value: 0x00000000
Bit
Read/Write
Default
Description
22
R/W
0
SCACT
Smart Card Activation Interrupt Enable.
21
R/W
0
SCINS
Smart Card Inserted Interrupt Enable.
20
R/W
0
SCREM
Smart Card Removed Interrupt Enable.
19
R/W
0
ATRDONE
ATR Done Interrupt Enable.
18
R/W
0
ATRFAIL
ATR Fail Interrupt Enable.
17
R/W
0
C2CFULL
Two Consecutive Characters Limit Interrupt Enable.
16
R/W
0
CLKSTOPRUN
Smart Card Clock Stop/Run Interrupt Enable.
15:13
/
/
/
12
R/W
0
RXPERR
RX Parity Error Interrupt Enable.
11
R/W
0
RXDONE
RX Done Interrupt Enable.
10
R/W
0
RXFIFOTHD
RX FIFO Threshold Interrupt Enable.
9
R/W
0
RXFIFOFULL
RX FIFO Full Interrupt Enable.
8
/
/
/
7:5
/
/
/
4
R/W
0
TXPERR
TX Parity Error Interrupt Enable.
3
R/W
0
TXDONE
TX Done Interrupt Enable.
2
R/W
0
TXFIFOTHD
TX FIFO Threshold Interrupt Enable.
1
R/W
0
TXFIFOEMPTY