NXP Semiconductors Microprocessors MPC860SRVR80D4

The MPC860SRVR80D4 is a member of the MPC860 PowerQUICC family, designed for integrated communications and networking applications. It features a 32-bit embedded core based on Power Architecture technology, operating at a frequency of up to 80 MHz. The microprocessor includes a memory management unit (MMU) with support for multiple page sizes and a cache system with options for 4- or 8-Kbyte data caches and 4- or 16-Kbyte instruction caches. This device supports a dynamic bus sizing capability for 8, 16, and 32-bit data buses, and it has a comprehensive memory controller that can interface with various memory types, including DRAM, SRAM, and Flash EPROM. The MPC860SRVR80D4 also integrates general-purpose timers and a real-time clock, making it suitable for applications requiring precise timing and control. Engineers considering this microprocessor should note its enhanced features for communications, including support for multiple sockets and an integrated I2C channel, which can be beneficial for complex networking tasks. The device is packaged in a 357-PBGA format, suitable for various embedded system designs.