MPC852TCZT66A
数据手册.pdfMPU PowerQUICC MPC8xx Processor RISC 32Bit 0.18um 66MHz 3.3V 256Pin BGA Tray
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 ®.s Design Alliance Program
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## 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