L64105 LSI Logic Corporation, L64105 Datasheet - Page 193
L64105
Manufacturer Part Number
L64105
Description
Mpeg-2 Audio/video Decoder
Manufacturer
LSI Logic Corporation
Datasheet
1.L64105.pdf
(454 pages)
- Current page: 193 of 454
- Download datasheet (5Mb)
Figure 5.9
SDRAM Access
Write DMA SDRAM Source Address
DMA Read 8 Bytes from 194
& Decrement Transfer Count
No
No
No
218[2:0] = [18:16]
217 = [15:8]
216 = [7:0]
(LSB must be set last)
Pause for 1 Clock Cycle
193[2:1] = 01 - Read
Read FIFO Full?
Set DMA Mode
DREQ_N = 0?
Read
192[5] = 1?
Count = 0?
Transfer
DMA SDRAM Read/Write Flowchart
DMA
Yes
Yes
Yes
Set DMA Transfer Byte Ordering
DMA Controller Operations
193[6] = DMA Endian
193[2:1] = 0b00 Idle
193[2:1] = 0b00 Idle
Set DMA Mode
Set DMA Mode
Begin
Done
Write DMA SDRAM Target Address
& Decrement Transfer Count
DMA Write 8 Bytes to 195
Pause for 1 Clock Cycle
215[2:0] = [18:16]
214 = [15:8]
213 = [7:0]
(LSB must be set last)
193[2:1] = 10 - Write
Write FIFO Empty?
Set DMA Mode
DREQ_N = 0?
Yes
Yes
Yes
192[6] = 1?
Count = 0?
Transfer
DMA
Write
No
No
No
5-17
Related parts for L64105
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Satellite Decoder Technical Manual 5/97
Manufacturer:
LSI Logic Corporation
Datasheet:
Part Number:
Description:
Satellite Receiver
Manufacturer:
LSI Logic Corporation
Datasheet:
Part Number:
Description:
Tuner/receiver Chipset
Manufacturer:
LSI Logic Corporation
Datasheet:
Part Number:
Description:
Tuner And Satellite Receiver Chipset Data Sheet 2/01
Manufacturer:
LSI Logic Corporation
Datasheet:
Part Number:
Description:
Smatv Qam Encoder
Manufacturer:
LSI Logic Corporation
Datasheet:
Part Number:
Description:
DVB Qam Modulator
Manufacturer:
LSI Logic Corporation
Datasheet:
Part Number:
Description:
Dvb-t Cofdm Demodulator Technical Manual 2/00
Manufacturer:
LSI Logic Corporation
Datasheet:
Part Number:
Description:
16-Bit HCMOS Multiplier / Accumulators
Manufacturer:
LSI Logic Corporation
Part Number:
Description:
Transport with Embedded CPU and Control
Manufacturer:
LSI Logic Corporation
Part Number:
Description:
32-Bit HCMOS IEEE Floating-Point Processor
Manufacturer:
LSI Logic Corporation
Part Number:
Description:
Controllers, Transport Controller with Embedded MIPS CPU (TR4101)
Manufacturer:
LSI Logic Corporation
Datasheet:
Part Number:
Description:
Variable-Length Video Shift Registers
Manufacturer:
LSI Logic Corporation