Rev. 1.0, 02/00, page xvi of 19
26.15.6
Noise Detection ................................................................................................ 744
26.15.7
Activation of the Sync Signal Detector ............................................................ 747
26.16 Servo Interrupt .................................................................................................................. 748
26.16.1
Overview .......................................................................................................... 748
26.16.2
Register Configuration...................................................................................... 748
26.16.3
Register Description ......................................................................................... 748
Section 27 Sync Separator for OSD and Data Slicer
................................................ 757
27.1
Overview........................................................................................................................... 757
27.1.1
Features............................................................................................................. 758
27.1.2
Block Diagram.................................................................................................. 758
27.1.3
Pin Configuration ............................................................................................. 760
27.1.4
Register Configuration...................................................................................... 760
27.2
Register Description.......................................................................................................... 761
27.2.1
Sync Separation Input Mode Register (SEPIMR) ............................................ 761
27.2.2
Sync Separation Control Register (SEPCR) ..................................................... 765
27.2.3
Sync Separation AFC Control Register (SEPACR) ......................................... 768
27.2.4
Horizontal Sync Signal Threshold Register (HVTHR) .................................... 770
27.2.5
Vertical Sync Signal Threshold Register (VVTHR)......................................... 773
27.2.6
Field Detection Window Register (FWIDR) .................................................... 775
27.2.7
H Complement and Mask Timing Register (HCMMR) ................................... 777
27.2.8
Noise Detection Counter (NDETC).................................................................. 779
27.2.9
Noise Detection Level Register (NDETR) ....................................................... 780
27.2.10
Data Slicer Detection Window Register (DDETWR) ...................................... 781
27.2.11
Internal Sync Frequency Register (INFRQR)................................................... 783
27.3
Operation .......................................................................................................................... 784
27.3.1
Selecting Source Signals for Sync Separation .................................................. 784
27.3.2
Vsync Separation .............................................................................................. 790
27.3.3
Hsync Separation .............................................................................................. 791
27.3.4
Field Detection ................................................................................................. 792
27.3.5
Noise Detection ................................................................................................ 792
27.3.6
Automatic Frequency Controller (AFC) ........................................................... 793
27.3.7
Module Stop Control Register (MSTPCR)....................................................... 797
Section 28 Data Slicer
........................................................................................................ 799
28.1
Overview........................................................................................................................... 799
28.1.1
Features............................................................................................................. 799
28.1.2
Block Diagram.................................................................................................. 800
28.1.3
Pin Configuration ............................................................................................. 801
28.1.4
Register Configuration...................................................................................... 802
28.1.5
Data Slicer Use Conditions............................................................................... 802
28.2
Register Description.......................................................................................................... 803
28.2.1
Slice Even- (Odd-) Field Mode Register (SEVFD, SODFD) ........................... 803