●Overview
●The MPC852T PowerQUICC® processor delivers a versatile, integrated solution for controller applications such as communications and networking products.
● Offers ideal support for ethernet to ethernet applications such as line card
● Provides superior performance over traditional architectures by offloading communications intensive processing from the embedded core
● Includes strong third-party tools support through NXP®.s Design Alliance Program
●MoreLess
●## Features
●Maximum frequency operation of the MPC8xx core is 100 MHz
● Maximum frequency operation of the external bus is 66 MHz in 1:1 mode
● Single-issue, 32-bit core (compatible with Power Architecture technology) with 32, 32-bit general-purpose registers (GPRs)
● Up to 32-bit data bus (dynamic bus sizing for 8, 16, and 32 bits)
● 32 address lines
● Memory controller (eight banks)
● General-purpose timers
● System integration unit (SIU)
● Interrupts
● Communications processor module (CPM)
● Two baud rate generators
● Two SCCs (serial communication controllers) (10BaseT Ethernet, HDLC, Transparent)
● One SMC (serial management channel)
● One SPI (serial peripheral interface)
● Fast Ethernet controller (FEC)
● PCMCIA interface
● Debug interface
● 1.8 V Core and 3.3 V I/O operation with 5-V TTL compatibility
● 256-pin, 23
●23 1.27 ball pitch (BGA) package
●## Features Comparison Table
●### MPC866 Family Versions and Masks
●| Qual | Process | Mask | IMMR [16:31]
●\---|---|---|---|---
●Rev 0.3
● | MC | HiP6W | 3L90H | 0x0800
●Rev A.0
● | MC | HiP6W | 0L96R | 0x0801
●Note 1: Where nn = 50, 66, 100, or 133
