saa7240 NXP Semiconductors, saa7240 Datasheet - Page 23

• Manufacturer Part Number: saa7240
• Description: Mpeg-2 Transport Risc Processor
• Manufacturer: NXP Semiconductors

Philips Semiconductors
10.1
The SAA7240 supports a multi-master mode. The SAA7240 is always the bus arbiter of the External Bus Interface Unit
(EBIU) bus. The possible configurations are depicted in Figs 5 and 6.
2001 Oct 22
handbook, full pagewidth
handbook, full pagewidth
MPEG-2 Transport RISC processor
Application examples of the multi-master mode
ROM
ROM
EBIU BUS
EBIU BUS
Fig.5 Multi-master mode; EBIU bus is shared with a co-processor.
Fig.6 Multi-master mode; EBIU bus is split with a co-processor.
SAA7240
SAA7240
FLASH
FLASH
SDRAM
SDRAM
BGN
BPN
BRN
BGN
BRN
BPN
PERIPHERAL
PERIPHERAL
AV PES
AV PES
23
CO-PROCESSOR
GATEWAY
CO-PROCESSOR
16-Mbit
VIDEO
16-Mbit
GATEWAY
VIDEO
FCE814
SAA7215
SAA7215
SAA7215 BUS
FCE813
GRAPHICS
16-Mbit
GRAPHICS
16-Mbit
Product specification
SAA7240