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Overview
1.1
Features
The major features of the device are as follows:
? e300c3 Power Architecture processor core
— Enhanced version of the MPC603e core
— High-performance, superscalar processor core with a four-stage pipeline and low interrupt
latency times
— Floating-point, dual integer units, load/store, system register, and branch processing units
— 16-KB instruction cache and 16-KB data cache with lockable capabilities
— Dynamic power management
— Enhanced hardware program debug features
— Software-compatible with Freescale processor families implementing Power Architecture
technology
— Separate PLL that is clocked by the system bus clock
— Performance monitor
? QUICC Engine block
— 32-bit RISC controller for flexible support of the communications peripherals with the
following features:
– One clock per instruction
– Separate PLL for operating frequency that is independent of system’s bus and e300 core
frequency for power and performance optimization
– 32-bit instruction object code
– Executes code from internal IRAM
– 32-bit arithmetic logic unit (ALU) data path
– Modular architecture allowing for easy functional enhancements
– Slave bus for CPU access of registers and multiuser RAM space
– 48 KB of instruction RAM
– 16 KB of multiuser data RAM
– Serial DMA channel for receive and transmit on all serial channels
— Five unified communication controllers (UCCs) supporting the following protocols and
interfaces:
– 10/100 Mbps Ethernet/IEEE Std. 802.3? through MII and RMII interfaces.
– IEEE Std. 1588? support
– HDLC/Transparent (bit rate up to QUICC Engine operating frequency / 8)
– HDLC Bus (bit rate up to 10 Mbps)
– Asynchronous HDLC (bit rate up to 2 Mbps)
– Two TDM interfaces supporting up to 128 QUICC multichannel controller channels, each
running at 64 kbps
MPC8309 PowerQUICC II Pro Integrated Communications Processor Family Hardware Specifications, Rev. 3
Freescale Semiconductor
3
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相关PDF资料
TWR-PXN20-KIT TOWER SYSTEM KIT PXN20
TWR-PXS2010-KIT TOWER SYSTEM KIT PXS2010
TWR-PXS3020-KIT TOWER SYSTEM KIT PXS3020
TWR-S08DC-PT60 TOWER SYSTEM BOARD S08PT60
TWR-S08JE128-KIT KIT TOWER FOR MC9S08JE
TWR-S08LH64 TOWER SYSTEM S08LH64
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