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MST703-LF Datasheet(PDF) 100 Page - List of Unclassifed Manufacturers |
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MST703-LF Datasheet(HTML) 100 Page - List of Unclassifed Manufacturers |
100 / 207 page Mstar Confidential for 深圳市江启科技有限公司 Internal Use Only MST703 Small Size LCD TV Processor with Video Decoder Preliminary Data Sheet Version 0.1 - 100 - 11/24/2010 Copyright © 2010 MStar Semiconductor, Inc. All rights reserved. Video Decoder Register (Bank = 02) Index Name Bits Description AGC_MD 6:5 00: Auto, REG_AGC_K used for both search and lock. 01: Auto, REG_AGC_K used for search, clipping delta-gain=-1, 0, +1 for lock. 10: Freeze gain. 11: Load gain=AGC_FINE*16. Default=1. AGC_LOCK_CTRL 4 AGC Lock Control. AGC_TYPE 3:2 00: Sync. 01: Sync. 10: Color bust. 11: Hybrid of 1 and 2. Default=1, HSYNC as primary reference, color burst is for ACC. AGC_LOWTH_PGA 1:0 During PGA switching, PGA must be larger than AGC_LOWTH_PGA. AGC_FINE 7:0 Default : 0xC0 Access : R/W 44h AGC_FINE 7:0 Used when AGC_MODE=11. AGC_CTRL2 7:0 Default : 0x42 Access : R/W AGC_AVGL 7:5 AGC average lines=2^( AGC_AVGL + 1). - 4 Reserved. AGC_WAITL 3:1 Lines to wait for analog settling down=2^( AGC_WAITL) after each gain update. 45h - 0 Reserved. AGC_K_CTRL 7:0 Default : 0x73 Access : R/W AGC_K_FAST 7:4 Fast-attack AGC update speed. Delta_gain=+-(AGC_K_FAST*4+3)/256*gain_true. 46h AGC_K 3:0 Sync magnitude AGC update speed. Delta_gain=amp_err/256*(1+ AGC_K)/32*gan_true. AGC_CTRL3 7:0 Default : 0x3F Access : R/W AGC_BKLCLIP 7:5 AGC Black level Clip enable. 47h AGC_CLIP 4:0 The sync magnitude error for AGC is bounded by +-4*REG_AGC_CLIP. PGA_SWTICH_TH1 7:0 Default : 0xC0 Access : R/W 48h PGA_L2H 7:0 Used when AGC_FINE<=PGA_TH_BOT*16. Default: 3072/16=8’d192. PGA_SWCH_TH2 7:0 Default : Access : R/W 49h PGA_H2L 7:0 Used when AGC_FINE<=PGA_TH_BOT*16. Default: 1238/16 = 8'd64. Free Datasheet http://www.datasheet4u.net/ |
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