參數(shù)資料
型號: QLPXA262B1C300
廠商: MARVELL SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 300 MHz, RISC PROCESSOR, PBGA294
封裝: 13 X 13 MM, 1.4MM PITCH, PLASTIC, TPBGA-294
文件頁數(shù): 43/44頁
文件大?。?/td> 1302K
代理商: QLPXA262B1C300
Package Information
8
Intel PXA255 Processor Electrical, Mechanical, and Thermal Specification
3.0
Package Information
3.1
Package Introduction
The PXA255 processor is offered in a 256-pin mBGA (refer to Figure 2, “PXA255 processor” on
3.1.1
Functional Signal Definitions
3.1.1.1
PXA255 Processor Signal Pin Descriptions
definitions for the PXA255 processor. Figure 2, “PXA255 processor” on page 19 illustrates the
physical characteristics of the PXA255 processor. Table 5, “PXA255 processor 256-Lead
processor.
Figure 1. Processor Block Diagram
Intel XScale
Microarchitecture
Color or
Grayscale
LCD
Controller
RTC
OS Timer
PWM(2)
Int.
Controller
Clocks &
Power Man.
I
2S
AC97
UARTs
NSSP
Slow IrDA
SSP
USB
Client
General
Purpose
I/O
ASIC
Socket 0
Socket 1
3.6864
MHz
Osc
32.768
KHz
Osc
DMA
Controller
and
Bridge
XCVR
SDRAM/
SMROM
4 banks
ROM/
Flash/
SRAM
4 banks
I
2C
Fast IrDA
MMC
Peripheral
Bus
System Bus
Memory
Controller
Variable
Latency I/O
Control
PCMCIA
& CF
Control
Dynamic
Memory
Control
Static
Memory
Control
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