NT68520XF Datasheet, PDF (61/97 Pages) List of Unclassifed Manufacturers – XGA,SXGA Flat Panel Monitor Controller

D5
Reserved
D4 INT_OVER Line buffer overflow interrupt flag
0: No Overflow
1: Overflow
D3 INT_UNDER Line buffer underflow interrupt flag
0: No Underflow
1: Underflow
D2 INT_HP
Input Hsync polarity change INT
1: Change
0: No change
D1 INT_VP
Input Vsync polarity change INT
1: Change
0: No change
D0 INT_FM
Fast mute INT
1: Fast mute occur
0: Not occur
Default: XXXX XXXXB
# Reset scaler by CR6F bit1 will clear all CR90’s flags.
91H: H/V Interrupt Clear (W)
Bits Name
Description
D7 CLR_H
1:Clear INT_H bit
0: No effect
D6 CLR_V
1:Clear INT_V bit
0: No effect
D5
Reserved
D4 CLR_OVER 1:Clear INT_OVER bit
0: No effect
D3 CLR_UNDE 1:Clear INT_UNDER bit
R
0: No effect
D2 CLR_HP
1:Clear INT_HP bit
0: No effect
D1 CLR_VP
1:Clear INT_VP bit
0: No effect
D0 CLR_FM
1:Clear INT_FM bit
0: No effect
Default: 00X0 0000B
92H: H/V Interrupt Enable (R/W)
Bits Name
Description
D7 INTH_EN
1: Enable INT_H interrupt
0: Disable
D6 INTV_EN
1: Enable INT_V interrupt
0: Disable
D5
Reserved
D4 INTOVER_EN 1: Enable INT_OVER interrupt
0: Disable
2003/4/15
61
NT68520X,E
Ver.1.0