鈥?/div>
240-pin MQFP package
All I/O pins are 3 V with 5V tolerance
Advanced 0.18 micron CMOS technology
Internal processors run at 180 MHz
Supports Low Power modes and clock shut-
off
鈥?4-pin serial interface to low-cost DVD load-
ers
鈥?Loader control via separate 2-wire serial
master control port
鈥?IO channel interface supports standard 8 bit
DVD loader protocols
4.2.16
CPU Interface and SRAM Controller
鈥?Internal SRAM of 32 KByte, and controller,
synchronous with the CPUs at 180 Mhz
鈥?Fast interfaces to RISCs and DSP
鈥?Asynchronous interfaces to the main system
clock
鈥?Special DMA engine, with multiple software
clients, and command FIFO
鈥?Special interface to MPEG-4 video module
4.2.17
Host Bus Interface
鈥?Programmable parallel host master interface
supports formats including ATAPI, ISA, and
more
鈥?Internal DMA module, for I/O type reads
and writes on the host bus
鈥?Extra chip selects, for more external devices
4.2.18
Video Encoder
鈥?Six 10-bit video DACs, drive 37.5 W load di-
rectly without external buffering
鈥?Supports PAL (B, D, G, H, I, N, M, 60) and
NTSC
鈥?Component (RBG or YUV) or composite + S-
Video output
鈥?Progressive or interlaced mode output
鈥?Macrovision 7.1 support (interlaced) and
28
铮?/div>
Copyright 2002 Cirrus Logic (All Rights Reserved)
DS581PP2
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