ADSP-21261SKSTZ150 Analog Devices Inc, ADSP-21261SKSTZ150 Datasheet - Page 2

• Manufacturer Part Number: ADSP-21261SKSTZ150
• Description: IC DSP 32BIT 150MHZ 144LQFP
• Manufacturer: Analog Devices Inc
• Series: SHARC®r
• Type: Fixed/Floating Pointr

Specifications of ADSP-21261SKSTZ150

• Interface: DAI, SPI
• Clock Rate: 150MHz
• Non-volatile Memory: ROM (384 kB)
• On-chip Ram: 128kB
• Voltage - I/o: 3.30V
• Voltage - Core: 1.20V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 144-LQFP
• No. Of Bits: 32 / 40
• Frequency: 150MHz
• Supply Voltage: 1.2V
• Embedded Interface Type: Serial
• Supply Voltage Range: 1.14V To 1.26V
• Operating Temperature Range: 0°C To +70°C
• Digital Ic: RoHS Compliant
• Device Core Size: 32/40Bit
• Architecture: Super Harvard
• Format: Floating Point
• Clock Freq (max): 150MHz
• Mips: 150
• Device Input Clock Speed: 150MHz
• Ram Size: 128KB
• Program Memory Size: 384KB
• Operating Supply Voltage (typ): 1.2/3.3V
• Operating Supply Voltage (min): 1.14/3.13V
• Operating Supply Voltage (max): 1.26/3.47V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 144
• Package Type: LQFP
• Package: 144LQFP
• Numeric And Arithmetic Format: Floating-Point
• Maximum Speed: 150 MHz
• Device Million Instructions Per Second: 150 MIPS
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADSP-21261
ADDITIONAL KEY FEATURES
1M bit on-chip dual-ported SRAM (0.5M bit block 0, 0.5M bit
3M bit on-chip dual-ported mask-programmable ROM
Dual data address generators (DAGs) with modulo and bit-
Zero-overhead looping with single-cycle loop setup,
Single-instruction, multiple-data (SIMD) architecture
Accelerated FFT butterfly computation through a multiply
DMA controller supports:
JTAG background telemetry for enhanced emulation
IEEE 1149.1 JTAG standard test access port and on-chip
Dual voltage: 3.3 V I/O, 1.2 V core
Available in 136-ball BGA and 144-lead LQFP packages
Digital applications interface includes four serial ports, two
Asynchronous parallel/external port provides:
block 1) for simultaneous access by core processor and
DMA
(1.5M bit in block 0 and 1.5M bit in block 1)
reverse addressing
providing efficient program sequencing
provides:
Two computational processing elements
Concurrent execution—each processing element executes
Parallelism in buses and computational units allows single
with add and subtract instruction
18 zero-overhead DMA channels for transfers between the
32-bit background DMA transfers at core clock speed, in
features
emulation
Also available in lead-free packages
precision clock generators, an input data port, three pro-
grammable timers, and a signal routing unit
Access to asynchronous external memory
16 multiplexed address/data lines that can support 24-bit
50M byte/s transfer rate for 150 MHz core rate
256 word page boundaries
External memory access in a dedicated DMA channel
8-bit to 32-bit and 16-bit to 32-bit word packing options
Programmable wait state options: 2 to 31 CCLK
the same instruction, but operates on different data
cycle executions (with or without SIMD) of a multiply
operation; an ALU operation; a dual memory read or
write; and an instruction fetch
ADSP-21261 internal memory and serial ports (eight),
the input data port (IDP) (eight), the SPI-compatible port
(one), and the parallel port (one)
parallel with full-speed processor execution
address external address range with 8-bit data or 16-bit
address external address range with 16-bit data
Rev. 0 | Page 2 of 44 | March 2006
Serial ports provide:
Input data port provides an additional input path to the
Signal routing unit (SRU) provides configurable and flexible
Serial peripheral interface (SPI)
Master or slave serial boot through SPI
Full-duplex operation
Master-slave mode multimaster support
Open-drain outputs
Programmable baud rates, clock polarities, and phases
3 Muxed Flag/IRQ lines
1 Muxed Flag/Timer expired line
ROM-based security features:
PLL has a wide variety of software and hardware multi-
Four dual data line serial ports that operate at up to
Left-justified sample-pair and I
TDM support for telecommunications interfaces including
Up to 12 TDM stream support, each with 128 channels
Companding selection on a per channel basis in TDM mode
SHARC core configurable as either eight channels of I
serial data or as seven channels plus a single 20-bit wide
synchronous parallel data acquisition port
Supports receive audio channel data in I
connections between all DAI components, four serial
ports, two precision clock generators, three timers, an
input data port/parallel data acquisition port, 10 inter-
rupts, six flag inputs, six flag outputs, and 20 SRU I/O pins
(DAI_Px)
JTAG access to memory permitted with a 64-bit key
Protected memory regions that can be assigned to limit
plier/divider ratios
37.5M bit/s for a 150 MHz core on each data line—each
has a clock, frame sync, and two data lines that can be
configured as either a receiver or transmitter pair
direction for up to 16 simultaneous receive or transmit
channels using two I
serial port
128 TDM channel support for newer telephony inter-
faces such as H.100/H.110
per frame
sample pair, or right-justified mode
access under program control to sensitive code
2
S-compatible stereo devices per
2
S support, programmable
2
S, left-justified
2
S or