参数资料
型号: MPC8245LZU266D
厂商: MOTOROLA INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 266 MHz, RISC PROCESSOR, PBGA352
封装: 35 X 35 MM, 1.27 MM PITCH, TBGA-352
文件页数: 45/64页
文件大小: 893K
代理商: MPC8245LZU266D
MOTOROLA
MPC8245 Integrated Processor Hardware Specifications
5
General Parameters
— Integrated PCI bus and SDRAM clock generation
— Programmable PCI bus and memory interface output drivers
System-level performance monitor facility
Debug features
— Memory attribute and PCI attribute signals
— Debug address signals
—MIV signal—Marks valid address and data bus cycles on the memory bus
— Programmable input and output signals with watchpoint capability
— Error injection/capture on data path
— IEEE 1149.1 (JTAG)/test interface
1.3
General Parameters
The following list provides a summary of the general parameters of the MPC8245:
Technology
0.25-m CMOS, five-layer metal
Die size
49.2 mm
2
Transistor count
4.5 million
Logic design
Fully-static
Packages
Surface-mount 352 tape ball grid array (TBGA)
Core power supply
1.8 V ± 100 mV DC (only for 266- and 300-MHz parts)
2.0 V ± 100 mV DC (for 266-, 300-, 333-, and 350-MHz parts)
(nominal, see Table 2 for details and recommended operating conditions)
I/O power supply
3.0- to 3.6-V DC
1.4
Electrical and Thermal Characteristics
This section provides the AC and DC electrical specifications and thermal characteristics for the MPC8245.
1.4.1
DC Electrical Characteristics
This section covers ratings, conditions, and other DC electrical characteristics.
1.4.1.1
Absolute Maximum Ratings
The tables in this section describe the MPC8245 DC electrical characteristics. Table 1 provides the absolute
maximum ratings.
Table 1. Absolute Maximum Ratings
Characteristic 1
Symbol
Range
Unit
Supply voltage—CPU core and peripheral logic
VDD
–0.3 to 2.1
V
Supply voltage—memory bus drivers
GVDD
–0.3 to 3.6
V
Supply voltage—PCI and standard I/O buffers
OVDD
–0.3 to 3.6
V
Supply voltage—PLLs
AVDD/AVDD2
–0.3 to 2.1
V
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