
300 MHz high-speed embedded G2 core
q
Powerful memory controller and system functions
q
Enhanced 32-bit RISC communications processor module
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Up to three multiport 10/100 Mbps ethernet MAC
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Up to two UTOPIA ports (155 Mbps ATM)
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Up to 256 HDLC channels (each channel 64 Kbps, full duplex)
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Up to four 10 Mbps ethernet MAC
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Transmission convergence sub-layer and inverse multiplexing for ATM
capabilities
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Strong 3rd-party tools support from Freescale's Smart Networks alliance members
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Typical Applications
Remote Access Concentrators
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Regional Office Routers
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Cellular Infrastructure equipment
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Telecom Switching Equipment
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Ethernet Switches
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T1/E1-to-T3/E3 Bridges
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xDSL Systems
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Technical Specifications
Embedded G2 core available from 133 - 300 MHz
190 MIPS at 100 MHz (Dhrystone 2.1)
r
505 MIPS at 266 MHz (Dhrystone 2.1)
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570 MIPS at 300 MHz (Dhrystone 2.1)
r
High-performance, superscalar microprocessor
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Disable CPU mode
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Supports the Freescale external L2 cache chip (MPC2605)
r
Improved low-power core
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16 Kbyte data and 16 Kbyte instruction cache
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Memory Management Unit
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Floating Point Unit
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Common On-chip Processor (COP)
r
q
System Interface Unit (SIU)
Memory controller, including two dedicated SDRAM machines
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Hardware bus monitor and software watchdog timer
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IEEE 1149.1 JTAG test access port
r
q
High-Performance CPM with operating frequency up to 133, 166, or 200 MHz
q
MPC8264 Product Summary Page
http://www.freescale.com/webapp/sps/site/prod_summary.jsp?code=MPC8264&nodeId=018rH3bTdG2977 (2 of 27) [1/18/2005 10:58:26 AM]