RM7935/RM7965 RM7935 RM7965 IEEE-754 E9000 PMC-2030350 RM5231A RM7035C MV-64340

64-bit Microprocessors with Integrated L2 Cache and EJTAG Released Product Brief PRODUCT HIGHLIGHTS · High-performance

RM7935/RM7965 RM7935/RM7965 64-bit Microprocessors with Integrated L2 Cache and EJTAG Released Product Brief PRODUCT HIGHLIGHTS · High-performance system interface: · Architecture with integrated L2 cache and EJTAG: 32-bit multiplexed address/data (SysAD) bus with RM7935 RM7935. · · New high performance MIPS64-compatible Instruction Set 64-bit SysAD with RM7965 RM7965. Multiple outstanding reads with out-of-order return. 1600 Mbyte/s peak throughput. · 668, 750, 835 and 900 MHz operating frequency. · · 1890 Dhrystone 2.1 MIPS @ 900 MHz. · · Dual-issue superscalar 7-stage pipeline. · · 16 Kbyte, 4-way set associative L1 Instruction cache. · 16 Kbyte, 4-way set associative L1 Data cache. · · · 256 Kbyte, 4-way set associative L2 cache with industry best 5cycle access latency. · 8K entry branch prediction table. · Fully associative 64-entry TLB with dual pages. · High-performance Floating Point Unit (IEEE 754). · SysAD bus supports 1.5 V, 2.5 V, 3.3 V I/O logic. Processor clock multipliers 2, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 10, 11, 12, 13, 14, 15, 16, 17. · Integrated on-chip EJTAG capability. Fast Packet Cache to assists processing of packet data. · 200 MHz maximum frequency using HSTL signaling on the SysAD bus. · A 64-entry dynamic Trace Buffer for use in real-time trace and debug. · Two 32-bit virtually-addressed Watch registers. · Integrated performance counters: Fixed-point DSP instructions such as Multiply/Add, Multiply/Subtract, and 3 Operand Multiply. · · · 2 independent 32-bit counters. Counts over 30 processor events including miss predicted branches. Enables full characterization and analysis of application software. BLOCK DIAGRAM On-Chip Debug 64-bit Integer Unit Dual-Issue Superscalar Branch Trace Buffer 64-bit Floating Point Unit Double/Single IEEE-754 IEEE-754 Integer Multiplier Instruction Dispatch 8K Entry Branch History Tbl Instruction Cache 16 KB, 4-way Line Lockable Memory Manager 64-Entry, Dual Page Data Cache 16 KB, 4-way Line Lockable Interface Unit System Control Secondary Cache 256 KB, 4-way Line Lockable E9000 E9000 Core SysAD System Interface Interrupt Interface PMC-2030350 PMC-2030350, Issue 4 © Copyright PMC-Sierra, Inc. 20032006 All rights reserved. Proprietary and Confidential to PMC-Sierra, Inc. and for its customers' internal use. EJTAG/JTAG Controller Cache Test Mode PLL & Clock RM7935/RM7965 RM7935/RM7965 64-bit Microprocessors with Integrated L2 Cache and EJTAG PACKAGING EVALUATION BOARDS · RM7935 RM7935 is available in a 128-pin enhanced exposed pad (eePad) package (20 x 20 mm), pin-compatible with the RM5231A RM5231A and RM7035C RM7035C exposed pad products. · RM7965 RM7965 package options: · · · Momentum Computer · Marvell Semiconductor COMPANION CHIPS · Marvell Semiconductor: (MV-64340 MV-64340, GT-64240 GT-64240) 256-pin TBGA package, 27 x 27 mm, pin compatible with RM7065A RM7065A and RM7065C RM7065C TBGA products. 216-pin enhanced exposed pad (eePad) package, 24 x 24 mm, pin compatible with the RM5261A RM5261A and RM7965C RM7965C exposed pad products. APPLICATIONS · Voice Gateways · Multi-Service Access Platforms · DSLAMs/Access Concentrators DEVELOPMENT TOOLS · Remote Access Switches · Web Switches OPERATING SYSTEMS · Layer 3 Switches · Linux · Backbone Switches/Routers · VxWorks · RAIDs EJTAG EMULATORS · Set Top Boxes · Wind River · Networked Printers · Corelis · Cellular Base Stations TYPICAL APPLICATIONS RM7935 RM7935 RM7965 RM7965 32-Bit 100 MHz ITE IT-8172G IT-8172G or ASIC PCI Bus 32-bit @ 33 MHz 32-bit PCI-to-PCI Bridge 32-bit GbE MAC 32-bit 32-bit 64-Bit 200 MHz Marvell MV-64340 MV-64340 or ASIC 32-Bit 100 MHz SDRAM PCI-(X) Bus 2x32/64-bit @ 66 MHz Data Buffer 8-bit GbE MAC 64-bit 32-bit 2x64-bit 32-bit Boot-Flash Flash Disk PCI-to-PCI Bridge GbE MAC GbE MAC 64-Bit 183 MHz DDR SDRAM Data Buffer 8-bit Boot-Flash Flash Disk Watchdog, I2C & Control Registers Dual UART Corporate Head Office: PMC-Sierra, Inc. Mission Towers One 3975 Freedom Circle Santa Clara, CA, 95054, U.S.A. Tel: 1.408.239.8000 Fax: 1.408. 492.1157 Operations Head Office: PMC-Sierra, Inc. 100-2700 Production Way Burnaby, BC V5A 4X1 Canada Tel: 1.604.415.6000 Fax: 1.604.415.6200 Watchdog, I2C & Control Registers Dual UART PMC-2030350 PMC-2030350 (R4) © Copyright PMC-Sierra, Inc. 20032006. All rights reserved. For a complete list of PMC-Sierra's trademarks , visit www.pmc-sierra.com/legal/. Other product and company names mentioned herein may be the trademarks of their respective owners. For corporate information, send email to: info@pmc-sierra.com. All product documentation is available on our web site at: www.pmc-sierra.com.