MPC850DSLZQ50BU Freescale Semiconductor, MPC850DSLZQ50BU Datasheet - Page 3

• Manufacturer Part Number: MPC850DSLZQ50BU
• Description: IC MPU PWRQUICC 50MHZ 256-PBGA
• Manufacturer: Freescale Semiconductor

Specifications of MPC850DSLZQ50BU

• Processor Type: MPC8xx PowerQUICC 32-Bit
• Speed: 50MHz
• Voltage: 3.3V
• Mounting Type: Surface Mount
• Package / Case: 256-PBGA
• Family Name: MPC8xx
• Device Core: PowerQUICC
• Device Core Size: 32b
• Frequency (max): 50MHz
• Instruction Set Architecture: RISC
• Supply Voltage 1 (typ): 3.3V
• Operating Supply Voltage (max): 3.465V
• Operating Supply Voltage (min): 3.135V
• Operating Temp Range: 0C to 95C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 256
• Package Type: BGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Features: -
• Lead Free Status / Rohs Status: Not Compliant

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