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FAQ list for MB86291 Scarlet and

MB86292 Orchid

© Fujitsu Microelectronics Europe GmbH

History

Date

Author

Version

Comment

08.10.2003

AG

1.0

First release

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Содержание MB86291 Scarlet

Страница 1: ...1 FAQ list for MB86291 Scarlet and MB86292 Orchid Fujitsu Microelectronics Europe GmbH History Date Author Version Comment 08 10 2003 AG 1 0 First release ...

Страница 2: ... Fujitsu Microelectronics Europe GmbH s entire liability and the customer s exclusive remedy shall be at Fujitsu Microelectronics Europe GmbH s sole discretion either return of the purchase price and the license fee or replacement of the Product or parts thereof if the Product is returned to Fujitsu Microelectronics Europe GmbH in original packing and without further defects resulting from the cus...

Страница 3: ...let Q12 Power consumption figures and temperature of Scarlet Q13 DAC power down mode If only the digital video interface is used for a digital display is it possible for power consumption reduction to save the resistors at Vref AOUTR B G ACOMPB and VRO pin and leave them open or connect them to GND or Vcc 2 5V or 3 3V directly Q14 If CCLK and VI 0 7 at SCARLET are not used what has to be done with...

Страница 4: ...will be very high due to all the other operation requirements still fast enough 2D 3D operation is performed by the Rose Scarlet 2 Digital video capture and flexible scaling Video capturing feature was eliminated from Cremson at the very last minute due to the pin count limit Now because of the embedded SDRAM no more external memory interface we have enough pins to assign for digital video input a...

Страница 5: ...et Orchid feature an ITU RBT656 YUV 4 2 2 digital video interface An external decoder such as Phillips UAA711x is required to convert the analog video signals to this digital format The data stream will be read in from the Scarlet by the VI port and then written to graphics memory Analog processing upsampling filters etc are part of the external decoder For details see the application note about t...

Страница 6: ...p What is the weight in grams of the final Scarlet chip mass production version The typical weight of HQFP208 package is 5 17g Errors of plus or minus several percent will arise Q10 back to top Using SH 3 66 Mhz together with Scarlet The XRDY delay time is specified with t RDYD 7ns max In the Hitachi SH3 spec there is a value given for Wait setup time 12ns min 66MHzoperation frequency Under these ...

Страница 7: ...VCC pin 2 5V 25mA VDDE pin 3 3V 2 2 Estimates The power consumption 1 585W A rise rate of package 16 degree W The temperature of package 25 Ta 1 585 16 50 36 degree 85 Ta 1 585 16 110 36 degree Q13 back to top DAC power down mode If only the digital video interface is used for a digital display is it possible for power consumption reduction to save the resistors at Vref AOUTR B G ACOMPB and VRO pi...

Страница 8: ...MHz CCLK freq Q17 back to top How much is the decrease of drawing performance while using AAF Feature Anti aliasing line s performance is 30 40 of normal line s performance Q18 back to top What can I do to make the Orchid chroma key function work on the PCI board Unfortunately there are some hardware bugs on the Orchid board which have to be fixed 1 Polarity of clamp pulse positive pulse must be g...

Страница 9: ...k to top How can I switch on off the LEDs on the PCI board for testing LEDs are memory mapped in the IO space But the current map driver mapdrv dll can not access the LED register which is mapped FPGA on the PCI board because this PCI map driver can access only 64MB The LED register is mapped 0x04001000 area So if you want to access the LED register please use the old map driver uty_cremson dll sa...

Страница 10: ...R reg DWORD HostBase 0x0000fffc reg 0x003f3802 SDRAM Settings IMASK reg DWORD HostBase 0x00000024 reg 0x0000001f 1f all Interrupts to Host CPU disabled Q22 back to top using the Orchid MB86292 we want to use a single 32 bit SDRAM from Micron MT48LC4M32B2 Do the unused Data lines MD32 MD54 and MDQM4 7 need a pull up resistor to have a known state or can I leave them open Please connect XRGBEN to Lo...

Страница 11: ...16MByte graphics memory the banks are mapped like the below 0x00000000 0x001fffff bank 0 0x00200000 0x003fffff bank 1 0x00400000 0x005fffff bank 2 0x00600000 0x007fffff bank 3 Then if you map each layer as the below it is the bank interleave 0x00000000 0x001fffff bank 0 B layer 0x00200000 0x003fffff bank 1 M layer 0x00400000 0x005fffff bank 2 W layer 0x00600000 0x007fffff bank 3 C Layer Q26 back t...

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