B60V
Abstract: No abstract text available
Text: RGB526/RGB526DB 5.0 5.1 VRAM Pixel Formats 5.3 Bit Ordering With 4 BPP format 8 pixels 32 bit VRAM width or 16 pixels (64 bit VRAM width) are obtained for each pixel port data access. As noted above the default access of the two pixels within each byte are high-to-low:
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RGB526/RGB526DB
M526DB,
B60V
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Untitled
Abstract: No abstract text available
Text: RGB526/RGB526DB 13.0 Pin Descriptions Table 11. Pin Descriptions Signal ¡1 1 1 1 Description xxiÊxxx REFCLK I 80 FS[1:0] I 96,83 DDOTCLK o 116 SCLK 113 LCLK I 109 SYSCLK o 75 PIX[63:0] I 10 «1ft *7 66,65,64, ÎP3 1.22 121320.119,118, 117 140.139,138,137,136,
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RGB526/RGB526DB
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0X0009
Abstract: 0x0070
Text: RGB526/RGB526DB Table 10. Internal Register Sum m ary Continued 11.0 Internal Register - Summary R S[2:0] Index R/W R eset V alue 110 0x0015 y 0x08 SY SCLK N (Sy stem P L L Reference D ivider) 110 0x0016 y 0x41 SY SCLKM (Sy stem P L L VCO D ivider) 110 0x0017
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RGB526/RGB526DB
0x0015
0x0092
0x0100
0x04ff
0x0500
0x07fT
0x0071
0x0072
0x0073
0X0009
0x0070
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RGB524
Abstract: RGB526/RGB526DB
Text: RGB526/RGB526DB 1.0 Microprocessor Access As seen on th e m icroprocessor bus th e re are eight I/O addresses, selected by RS[2:0]. Two indirect schemes are used to access all of th e in te rn a l registers and arrays through th ese eight prim ary I/O addresses.
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RGB526/RGB526DB
256x8
RGB524
RGB526/RGB526DB
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RS-343-A
Abstract: RS-343A
Text: RGB526/RGB526DB 15.0 Video Waveforms WHITE BLACK BLANK SYNC Table 17. Composite Video Output Waveform D o u b ly te r m in a t e d 75 o h m s, R R E F = 698 o h m s Sync No No Y es P ed esta l No Y es No V a lu e IR E WHITE mA V 18.65 0.70 100 mA V 19.05 0.714
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RGB526/RGB526DB
RS-343A
RS-343-A
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Untitled
Abstract: No abstract text available
Text: RGB526/RGB526DB 1.0 Microprocessor Access As seen on the m icroprocessor bus there are eight I/O addresses, selected by RS[2:0]. Two indirect schem es are used to access all of the internal registers and arrays through th ese eight prim ary I/O addresses.
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RGB526/RGB526DB
0x0100.
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Untitled
Abstract: No abstract text available
Text: RGB526/RGB526DB 18.0 Change Summary Table 20. Summary of Changes Date Changes 04/17/95 1. 09/25/95 This revision adds the RGB526DB product; the document becomes a combined RGB526/RGB526DB data sheet. All of the changes are related to adding the RGB526DB product information:
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RGB526/RGB526DB
RGB526DB
RGB526/RGB526DB
RGB526
RGB526DBj:
RGB526DB.
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Untitled
Abstract: No abstract text available
Text: RGB526/RGB526DB N gives finer control in program m ing for the desired output frequencies, and allows the in ternal operat ing points of the P L L s to be fine tuned. Appendix A.O RGB526, RGB526DB Comparison The R G B 526D B is a su perset of th e R G B 526 th a t adds
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RGB526/RGB526DB
RGB526,
RGB526DB
0x000d
B526D
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37RGB526
Abstract: No abstract text available
Text: RGB526/RGB526DB 12.0 Register Descriptions 12.1 Pixel Mask Direct Access Registers T h e d irec t access re g iste rs a re a d d re ssed u sin g RS[2:0] in p u ts. RS[2:0]: 010 Access: R ead /W rite Power on Value: U n d efin ed Palette Address Write Mode
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RGB526/RGB526DB
37RGB526
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s26d
Abstract: No abstract text available
Text: RGB526/RGB526DB 3.0 Modes of Operation Pixel d ata can come from the VGA port or the VRAM pixel port, a s selected by the PO R T S E L b it of the M is cellaneous Control 2 register. I f the VRAM pixel port is selected, the pixel form at can be 4 B P P bits p er pixel , 8 BPP, 15/16 BPP, 24 B P P
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RGB526/RGB526DB
526/R
24-bit
s26d
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d2222
Abstract: No abstract text available
Text: RGB526/RGB526DB C.O R EF DIV COUNT R eferen ce D iv id e C ount This num ber provides a count value for dividing down th e incoming REFCLK. It m u st be betw een 2 and 31. O peration of th e PLL is indeterm inate if th is num ber is 0 or 1. PLL Compatibility
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RGB526/RGB526DB
RGB51x
RGB52x
RGB524
RGB528
RGB526/RGB526DB
d2222
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0x0016
Abstract: No abstract text available
Text: RGB526/RGB526DB 2.0 Clocking 2.1 Clock Generators There are two on-board clock generators: pixel clock and system clock SYSCLK . Each clock generator uses a sep arate program m able phase locked loop (PLL). This causes th e SYSCLK s ta rt up frequency to be
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RGB526/RGB526DB
0x008e
0x008f
0x008c
0x008d
0x0016
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VRAM
Abstract: No abstract text available
Text: RGB526/RGB526DB D.O Switching Into VGA Mode The R G B 526/R G B 526D B h a s two fun d am en tal m odes of operation which depend on the in pu t pixel port selected, VGA or VRAM. The port is selected with the “PO RT S E L ” bit bit 0 of M iscellan eous Control 2 register.
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RGB526/RGB526DB
RGB526/RGB526DB
VRAM
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Untitled
Abstract: No abstract text available
Text: RGB526/RGB526DB 14.0 Electrical and Timing Specifications Table 13. Recommended Operating Conditions 170 M Hz P a ra m e te r 220 M H z Sym bol P ow er Supply U n its VDD, DACVDD, PLLVDD C a se T e m p e ra tu re M in. M ax. M in. M ax. 3.0 3.6 3.0 3.6 Volts
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RGB526/RGB526DB
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Untitled
Abstract: No abstract text available
Text: RGB526/RGB526DB 6.0 Controls 6.1 Blank and Border Control The B L A N K and B O R D ER /O E sig n als control the w ay in which d a ta is p resented to the DACs. T hese control sig n als are u sed to determ ine when pixel d ata is valid, when the border color is to be displayed, where the cur
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RGB526/RGB526DB
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Untitled
Abstract: No abstract text available
Text: RGB526/RGB526DB 9.0 Power Management T h e follow ing re g iste rs a re u se d to control pow er d issi p atio n : 9.1 □ P ow er M a n a g e m e n t index 0x0005 □ M iscellaneous Clock C ontrol (index 0x0002) □ Sync C ontrol (index 0x0003) □ M iscellaneous C ontrol 1 (index 0x0070)
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RGB526/RGB526DB
0x0005)
0x0002)
0x0003)
0x0070)
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Untitled
Abstract: No abstract text available
Text: RGB624/RGB624DB 1.0 Microprocessor Access As seen on th e m icroprocessor bus th e re are eight I/O addresses, selected by RS[2:0]. Two indirect schemes are used to access all of th e in te rn a l registers and arrays through th ese eight prim ary I/O addresses.
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RGB624/RGB624DB
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Untitled
Abstract: No abstract text available
Text: RGB624/RGB624DB Appendix A.O RGB624, RGB624DB Comparison T h e R G B 6 2 4 D B is a s u p e r s e t o f th e R G B 6 2 4 t h a t a d d s th e 16 B P P d o u b le b u ffe r o p e ra tio n . T h e tw o p ro d u c ts a re p in a n d re g is te r c o m p a tib le a n d a re id e n tic a l in a ll
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RGB624/RGB624DB
RGB624,
RGB624DB
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RGB624
Abstract: cursor
Text: RGB624/RGB624DB 9.0 Controls 9.1 Blank and Border Control The B L A N K and B O R DER/O E signals control the way in which data is presented to the DACs. These control signals are used to determ ine when pixel data is valid, when the border color is to be displayed, where the cur
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RGB624/RGB624DB
RGB526/RGB526DB
RGB51x
RGB52x
RGB624
cursor
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