APM82181 | Embedded Power™ Processor
With a processor speed of up to 1 GHz, support for floating-point operations, USB 2.0 OTG, PCI-Express, SATA, Gigabit Ethernet, security, NAND Flash interfaces, and low power dissipation, the AppliedMicro APM82181 embedded processor is ideally suited for next generation NAS applications that require exceptionally low power and a small footprint.
Features
L2 Cache and On-Chip Memory • 256-KB L2/SRAM with parity protection • 32-KB On-Chip Memory High-Bandwidth Bus Architecture • 128-bit processor local bus (PLB) with a two-way crossbar • Separate 128-bit read and 128-bit write data bus for each way • Up to 12.8 GB/s of peak on-chip bandwidth at 200 MHz DDR2 SDRAM • On-chip Double Data Rate 2 (DDR2) SDRAM controller with 32/16-bit interface • Support for one rank of DDR2 SDRAM up to 512 MB
Power™ 464 Processor Core • CPU Speed (frequency): 800 MHz and 1 GHz • 7-stage pipeline, executes up to two instructions per cycle • 32-KB-I/32-KB-D L1 caches, 64-way set-associative High-Performance Floating Point Unit • 5-stage FPU with 2.0 MFLOPS/MHz (SP/DP) • Hardware support for IEEE 754 • Single-Precision and Double-Precision operation with thirty-two 64-bit floating-point registers • Single cycle throughput on most instructions APM82181 NAS Application Example
USB 2.0 HOST (Rear)
RJ45 (Rear)
USB 2.0 HOST (Front)
Integrated Mag. & 2 LEDs (link & activity)
RJ45 MAG
Port 2
+0.9V +1.25V
Port 1
USB HUB
+1.8V +2.5V
EXTERNAL
+12V
DC/DC
AC ADAPTER (+12V @ 12.5A)
Ethernet PHY
JTAG 2x8
+3.3V
eSATA (Rear)
+5V RGMII0
MDC/MDIO
+12V
SATA II 3Gb/s +3.3V_STBY
GMAC 0 CLOCK Circuits
POWER BUTTON (Front) RESET BUTTON (Rear - recessed)
SPI
+ 1.25V + 1.8V + 2.5V + 3.3V + 0.9V
SATA I 1.5Gb/s
OTG
SATA 1 (1-lane)
AppliedMicro APM82181
(1-lane)
SATA 22-Pin
SATA II Drive 1 500GB – 2TB
PCIe-to-SATA
SATA 22-Pin
SATA I 1.5Gb/s
PCIe 0 PCIe 2.5Gb/s
SATA 0
LED
GPIOs
(unused) (unused) eSATA
SATA II Drive 0 500GB – 2TB
USB
JTAG
SysClock
(1-lane)
Backup Power
HARD RST BUTTON (Rear - recessed) BACKUP BUTTON (for quick transfer of USB drives)
Trace Port
HDD0
HDD1
EBC
USB
UART 0
I2C
DDRII CTRL
32-Bit
DDR2 SDRAM 512MB (no ECC) (64Mx16) +1.8V +0.9V
KEYS PAD (Front)
512KB NOR FLASH + 3.3V
512MB NAND FLASH + 3.3V
DualFan control/ CPU Temp Sensor + 3.3V
+12V Enclosure’ FAN
Fan control/ CPU Temp Sensor
EEPROM
LCD
UART + 3.3V
+ 3.3V
+12V Enclosure’ FAN
+ 3.3V
APM82181 | 464 Family
Features (cont’d)
AppliedMicro Partners Ecosystem
Gen 1 PCI Express Interface • One Gen1 x1 lane PCI-Express interface (2.5 GB/s per lane) • Configurable as root or end-point SATA • Up to two SATA controllers operating at up to 3.0 Gb/s each with integrated SERDES RAID5 • On-chip RAID5 acceleration Ethernet Port and TCP/IP Acceleration • One Ethernet 10/100/1000-Mbit/s, full-duplex MAC (RGMII/MII) • TCP/IP Acceleration Hardware and Jumbo Frame support Turbo Security (Optional) • On-chip IPSec/SSL acceleration with header/trailer processing • Supports DES, 3DES, AES, ARC-4 encryption, MD-5, SHA-1, and SHA-256 hashing • True and Pseudo random number generators (TRNG/PRNG) • Public key accelerator (PKA) USB 2.0 OTG Interface with Integrated PHY • Operates at 1.5/12/480 Mbps External Bus Interface • Up to 100 MHz, 8-bit data bus external bus control (EBC) interface NAND Flash Controller • Supports one to three banks of NAND Flash memory devices • Secure Boot using an on-chip 2-KB Boot ROM: • Initial Program Loader in 2-KB Boot ROM checks for ECC when copying block 0 to on-chip SRAM • ECC generation - hamming code, single-bit correction, doublebit detection (SEC/DED): • ECC generation assist software with ECC checking of SLC NAND Standard Peripherals • On-chip real-time clock with external battery backup capability • Up to two UARTs (1x 4-pin or 2x 2-pin) • Two IIC (with one integrated boot strap controller) • One SPI/SCP serial interface • 32 General-Purpose I/O • Support for JTAG board testing, JTAG debuggers, and 4xx instruction trace For more information, visit http://www.appliedmicro.com
• Extensive ecosystem of products and services from a wide range of leading suppliers • For details of the products and services available, visit: http://www.appliedmicro.com/Embedded/Partners • AppliedMicro also provides a reference design for this processor
Specifications Technology • 90nm CMOS Performance (estimated) • 1,600 Dhrystone 2.1 MIPS @ 800 MHz • 2,000 Dhrystone 2.1 MIPS @ 1.0 GHz Frequency • CPU: Up to 1.0 GHz • DDR2 Memory: 32/16-bit width • PCI Express Gen 1 • One 1-lane @ 2.5 Gbit/s per lane/direction • SATA Controller • Up to two ports @ 1.5 or 3.0 Gb/s Typical Power Dissipation • 0.5 W (typical standby power) • 2.4 W @ 800 MHz (typical operational power) Case Temperature Range • -20ºC to +85ºC Power Supply • 1.2 V (logic), 1.8 V (DDR2), 2.5 V (Ethernet, PCIe/SATA), 3.3 V (USB, other I/O) Signal I/Os • 189 Packaging • Wirebond Fine-pitched Plastic BGA (345-pin FPBGA), 18 mm x 18 mm (0.8-mm ball pitch) • RoHS compliant (lead-free)
For technical support, please call 1-800-840-6055 or 858-535-6517, or email
[email protected]. AppliedMicro reserves the right to make changes to its products, its data sheets, or related documentation, without notice and warrants its products solely pursuant to its terms and conditions of sale, only to substantially comply with the latest available data sheet. Please consult AppliedMicro’s Term and Conditions of Sale for its warranties and other terms, conditions and limitations. AppliedMicro may discontinue any semiconductor product or service without notice, and advises its customers to obtain the latest version of relevant information to verify, before placing orders, that the information is current. AppliedMicro does not assume any liability arising out of the application or use of any product or circuit described herein, neither does it convey any license under its patent rights nor the rights of others. AppliedMicro reserves the right to ship devices of higher grade in place of those of lower grade. APPLIEDMICRO SEMICONDUCTOR PRODUCTS ARE NOT DESIGNED, INTENDED, AUTHORIZED, OR WARRANTED TO BE SUITABLE FOR USE IN LIFE-SUPPORT APPLICATIONS, DEVICES OR SYSTEMS OR OTHER CRITICAL APPLICATIONS. AppliedMicro and AMCC are trademarks of Applied Micro Circuits Corporation. Power and the Power logo are registered trademarks of Power.org. All other trademarks are the property of their respective holders. Copyright © 2010 Applied Micro Circuits Corporation. All Rights Reserved. APM82181_PB_1.05_12_14_2010
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