adsp-21462w Analog Devices, Inc., adsp-21462w Datasheet

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adsp-21462w

Manufacturer Part Number
adsp-21462w
Description
Sharc Processor
Manufacturer
Analog Devices, Inc.
Datasheet
Preliminary Technical Data
SUMMARY
Note: This datasheet is preliminary. This document contains
High performance 32-bit/40-bit floating point processor
Single-instruction, multiple-data (SIMD) computational
On-chip memory—5 Mbits of on-chip RAM, 4 Mbits of on-chip
Automotive applications—the ADSP-21462W and the ADSP-
SHARC and the SHARC logo are registered trademarks of Analog Devices, Inc.
Rev. PrA
Information furnished by Analog Devices is believed to be accurate and reliable.
However, no responsibility is assumed by Analog Devices for its use, nor for any
infringements of patents or other rights of third parties that may result from its use.
Specifications subject to change without notice. No license is granted by implication
or otherwise under any patent or patent rights of Analog Devices. Trademarks and
registered trademarks are the property of their respective companies.
material that is subject to change without notice.
optimized for high performance audio processing
architecture
ROM
21465W are available exclusively as automotive products
S
PROCESSING
4
PLL
8 x 4 x 32
ELEMENT
DAG1
(PEX)
IRQ/FLAGS
GPIO
THERMAL
8 x 4 x 32
DIODE
DAG2
PROCESSING
ELEMENT
(PEY)
PM ADDRESS BUS
DM ADDRESS BUS
PRECISION CLOCK
GENERATORS (4)
S/PDIF (RX/TX)
TIMER
DIGITAL APPLICATIONS INTERFACE
PX REGISTER
SEQUENCER
PROGRAM
CORE PROCESSOR
32
32
INSTRUCTION
PM DATA BUS
DM DATA BUS
32 x 48-BIT
CACHE
ADSP-21462W/ADSP-21465W/ADSP-21467
Figure 1. Functional Block Diagram
64
64
SERIAL PORTS (8)
INPUT DATA PORT/
DAI PINS (20)
ADDR
ASRC
ON-CHIP MEMORY
PDAP
IOA(19)
IOP REGISTER CONTROL
STATUS, & DATA BUFFERS
4 BLOCKS OF
32
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106 U.S.A.
Tel: 781.329.4700
Fax: 781.326.3113
Code compatible with all other members of the SHARC family
The ADSP-21462W/ADSP-21465W/ADSP-21467 are available
4M BIT ROM
5M BIT RAM
with unique audiocentric peripherals such as the digital
applications interface, DTCP (digital transmission content
protection protocol), serial ports, precision clock genera-
tors, S/PDIF transceiver, asynchronous sample rate
converters, input data port, and more.
For complete ordering information, see
ucts on Page 59
20
DATA
48
IOD(32)
and
©2008 Analog Devices, Inc. All rights reserved.
SPI PORT (2)
DPI PINS (14)
INTERFACE
ASYNCHRONOUS
TWO WIRE
CONTROLLER
Ordering Guide on Page
DDR2 DRAM
GPIO
EXTERNAL PORT
14
INTERFACE
DIGITAL PERIPHERAL INTERFACE
MEMORY
JTAG TEST & EMULATION
(AMI)
SHARC Processor
ARBITER
DMA
I/O PROCESSOR
24
8
ACCELERATORS
FFT
Automotive Prod-
ADDRESS
16
19
DATA
7
3
www.analog.com
FIR
59.
GP TIMERS (2)
MLB
LINK
PORTS
UART
DTCP
IIR
FLAGS
AMI CONTROL
DDR2 CONTROL
DATA
ADDRESS
PWM
20
3/5

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