MPC850DEVR80BU Freescale Semiconductor, MPC850DEVR80BU Datasheet - Page 3

• Manufacturer Part Number: MPC850DEVR80BU
• Description: IC MPU PWRQUICC 80MHZ 256-PBGA
• Manufacturer: Freescale Semiconductor

Specifications of MPC850DEVR80BU

• Processor Type: MPC8xx PowerQUICC 32-Bit
• Speed: 80MHz
• Voltage: 3.3V
• Mounting Type: Surface Mount
• Package / Case: 256-PBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -

2
Figure 1
those components:
The following list summarizes the main features of the MPC850:
Freescale Semiconductor
•
Features
Embedded single-issue, 32-bit MPC8xx core (implementing the PowerPC architecture) with
thirty-two 32-bit general-purpose registers (GPRs)
— Performs branch folding and branch prediction with conditional prefetch, but without
is a block diagram of the MPC850, showing its major components and the relationships among
MPC850 PowerQUICC™ Integrated Communications Processor Hardware Specifications, Rev. 2
Embedded
conditional execution
MPC8xx
TDMa
(850SR & DSL)
Core
Parallel I/O
Generators
Baud Rate
UTOPIA
Ports
—
SCC2
Load/Store
Instruction
Bus
Bus
Processor (CP) and Program ROM
Timers
Timer
Four
Figure 1. MPC850 Microprocessor Block Diagram
32-Bit RISC Communications
Time Slot Assigner
SCC3
Controller
Instruction
Interrupt
D-Cache
2-Kbyte
I-Cache
1-Kbyte
MMU
MMU
Data
Non-Multiplexed Serial Interface
SMC1
Dual-Port
RAM
SMC2
Unified Bus
Peripheral Bus
USB
Serial DMA
20 Virtual
Channels
Channels
2 Virtual
IDMA
and
SPI
System Interface Unit
Memory Controller
PCMCIA Interface
Bus Interface Unit
System Functions
Real-Time Clock
Communications
Processor
I
Module
2
C
Features
3