參數(shù)資料
型號(hào)： PC8265A
英文描述： PC8265A [Updated 9/03. 59 Pages]
中文描述： PC8265A [更新9 / 03。 59頁(yè)]
文件頁(yè)數(shù)： 2/59頁(yè)
文件大?。?/td> 455K
代理商： PC8265A
2
PC8265A PowerQUICC II
5336A–HIREL–08/03
Screening Quality
Packaging
This product is manufactured in full compliance with:
Upscreening based upon Atmel standards
Military temperature range (
T
C
= -55
°
C,
T
C
= +125
°
C)
480-ball Tape Ball Grid Array package (TBGA 37.5 x 37.5 mm)
PC8265A Architecture
General Overview
Figure 1.
PC8265A Block Diagram
Features
The major features of the PC8265A family are as follows:
Dual-issue integer core
A core version of the EC603e microprocessor
System core microprocessor supporting frequencies of 150 – 300 MHz
Separate 16-Kbyte data and instruction caches:
–
Four-way set associative
–
Physically addressed
–
LRU replacement algorithm
PowerPC architecture-compliant memory management unit (MMU)
Common on-chip processor (COP) test interface
16 Kbytes
I-Cache
G2 Core
I-MMU
16 Kbytes
D-Cache
D-MMU
Communication Processor Module (CPM)
Timers
Parallel I/O
Baud Rate
Generators
32 Kbytes
Dual-Port RAM
32-bit RISC Microcontroller
and Program ROM
Serial
DMAs
4 Virtual
IDMAs
60x-to-PCI
Bridge
60x-to-Local
Bridge
Memory Controller
Clock Counter
System Functions
System Interface Unit
(SIU)
MCC1
MCC2
FCC1
FCC2
FCC3
SCC1
SCC2
SCC3
SCC4
SMC1
SMC2
SPI
I
2
C
Serial Interface
3 MII
Ports
2 UTOPIA
Ports
60x Bus
Interrupt
Controller
Time Slot Assigner
8 TDM Ports
xed
I/O
Bus Interface Unit
Local Bus
32 bits, up to 83 MHz
PCI Bus
32 bits, up to 66 MHz
or
Non-Multiple
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