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): 4/44頁
文件大?。?/td> 1302K
代理商: QLPXA262B1C300
Package Information
12
Intel PXA255 Processor Electrical, Mechanical, and Thermal Specification
L_DD[9]/
GPIO[67]
ICOCZ
LCD display data. (output) Transfers pixel information
from the LCD controller to the external LCD panel.
MMC chip select 0. (output) Chip select 0 for the MMC
controller.
Pulled High -
Note[1]
Note [3]
L_DD[10]/
GPIO[68]
ICOCZ
LCD display data. (output) Transfers pixel information
from the LCD controller to the external LCD panel.
MMC chip select 1. (output) Chip select 1 for the MMC
controller.
Pulled High -
Note[1]
Note [3]
L_DD[11]/
GPIO[69]
ICOCZ
LCD display data. (output) Transfers pixel information
from the LCD controller to the external LCD panel.
MMC clock. (output) Clock for the MMC controller.
Pulled High -
Note[1]
Note [3]
L_DD[12]/
GPIO[70]
ICOCZ
LCD display data. (output) Transfers pixel information
from the LCD controller to the external LCD panel.
RTC clock. (output) Real-time clock 1 Hz tick.
Pulled High -
Note[1]
Note [3]
L_DD[13]/
GPIO[71]
ICOCZ
LCD display data. (output) Transfers pixel information
from the LCD controller to the external LCD panel.
3.6864 MHz clock. (output) Output from 3.6864 MHz
oscillator.
Pulled High -
Note[1]
Note [3]
L_DD[14]/
GPIO[72]
ICOCZ
LCD display data. (output) Transfers pixel information
from the LCD controller to the external LCD panel.
32 kHz clock. (output) Output from the 32 kHz oscillator.
Pulled High -
Note[1]
Note [3]
L_DD[15]/
GPIO[73]
ICOCZ
LCD display data. (output) Transfers pixel information
from the LCD controller to the external LCD panel.
Memory Controller grant. (output) Notifies an external
device it has been granted the system bus.
Pulled High -
Note[1]
Note [3]
L_FCLK/
GPIO[74]
ICOCZ
LCD frame clock. (output) Indicates the start of a new
frame. Also referred to as Vsync.
Pulled High -
Note[1]
Note [3]
L_LCLK/
GPIO[75]
ICOCZ
LCD line clock. (output) Indicates the start of a new line.
Also referred to as Hsync.
Pulled High -
Note[1]
Note [3]
L_PCLK/
GPIO[76]
ICOCZ
LCD pixel clock. (output) Clocks valid pixel data into the
LCD line-shift buffer.
Pulled High -
Note[1]
Note [3]
L_BIAS/
GPIO[77]
ICOCZ
AC bias drive. (output) Notifies the panel to change the
polarity for some passive LCD panel. For TFT panels,
this signal indicates valid pixel data.
Pulled High -
Note[1]
Note [3]
Full Function UART Pins
FFRXD/
GPIO[34]
ICOCZ
Full function UART receive. (input)
MMC chip select 0. (output) Chip select 0 for the MMC
Controller.
Pulled High -
Note[1]
Note [3]
FFTXD/
GPIO[39]
ICOCZ
Full Function UART transmit. (output)
MMC chip select 1. (output) Chip select 1 for the MMC
Controller.
Pulled High -
Note[1]
Note [3]
FFCTS/
GPIO[35]
ICOCZ
Full function UART clear-to-send. (input)
Pulled High -
Note[1]
Note [3]
FFDCD/
GPIO[36]
ICOCZ
Full function UART data-carrier-detect. (input)
Pulled High -
Note[1]
Note [3]
FFDSR/
GPIO[37]
ICOCZ
Full function UART data-set-ready. (input)
Pulled High -
Note[1]
Note [3]
Table 3. Pin and Signal Descriptions for the PXA255 Processor (Sheet 4 of 9)
Pin Name
Type
Signal Descriptions
Reset State
Sleep State
相關(guān)PDF資料
PDF描述
Q80C32XXX-42 8-BIT, 42 MHz, MICROCONTROLLER, CQFP44
Q83C154XXX-25D 8-BIT, MROM, 25 MHz, MICROCONTROLLER, CQFP44
Q83C154DCXXX-25R 8-BIT, MROM, 25 MHz, MICROCONTROLLER, CQFP44
Q83C154DCXXX-25 8-BIT, MROM, 25 MHz, MICROCONTROLLER, CQFP44
Q83C154DTXXX-30D 8-BIT, MROM, 30 MHz, MICROCONTROLLER, CQFP44
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
QLQGT3T131TA 制造商:Panasonic Industrial Company 功能描述:COIL
QLS08ZH-N 制造商:Power-One 功能描述:QUARTER BRICK DCDC - Bulk
QLS08ZH-NT 功能描述:DC/DC轉(zhuǎn)換器 RoHS:否 制造商:Murata 產(chǎn)品: 輸出功率: 輸入電壓范圍:3.6 V to 5.5 V 輸入電壓(標(biāo)稱): 輸出端數(shù)量:1 輸出電壓(通道 1):3.3 V 輸出電流(通道 1):600 mA 輸出電壓(通道 2): 輸出電流(通道 2): 安裝風(fēng)格:SMD/SMT 封裝 / 箱體尺寸:
QLS-1 制造商:LAUREL ELECTRONICS 功能描述:CURRENT LOOP SPLITTER RETRANSM 制造商:LAUREL ELECTRONICS 功能描述:CURRENT LOOP SPLITTER RETRANSMITTER; Accuracy: 0.02%; Input Type:Selectable Current; No. of Output Channels:4; Output Type:Selectable Current; Power Consumption:3.5W
QLS12ZG-NT 功能描述:DC/DC轉(zhuǎn)換器 5V/12A OUT NEG-LOGIC QUARTER BRICK RoHS:否 制造商:Murata 產(chǎn)品: 輸出功率: 輸入電壓范圍:3.6 V to 5.5 V 輸入電壓(標(biāo)稱): 輸出端數(shù)量:1 輸出電壓(通道 1):3.3 V 輸出電流(通道 1):600 mA 輸出電壓(通道 2): 輸出電流(通道 2): 安裝風(fēng)格:SMD/SMT 封裝 / 箱體尺寸: