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參數(shù)資料
| 型號： | PXA255 |
| 廠商： | Intel Corp. |
| 英文描述： | PXA255 Processor |
| 中文描述： | PXA255處理器 |
| 文件頁數(shù)： | 13/40頁 |
| 文件大?。?/td> | 1191K |
| 代理商： | PXA255 |
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Package Information
Intel PXA255 Processor
Electrical, Mechanical, and Thermal Specification
13
FFRI/
GPIO[38]
ICOCZ
Full function UART ring indicator.
(input)
Pulled High -
Note[1]
Note [3]
FFDTR/
GPIO[40]
ICOCZ
Full function UART data-terminal-ready.
(output)
Pulled High -
Note[1]
Note [3]
FFRTS/
GPIO[41]
ICOCZ
Full function UART request-to-send.
(output)
Pulled High -
Note[1]
Note [3]
Bluetooth UART Pins
BTRXD/
GPIO[42]
ICOCZ
Bluetooth UART receive.
(input)
Pulled High -
Note[1]
Note [3]
BTTXD/
GPIO[43]
ICOCZ
Bluetooth UART transmit.
(output)
Pulled High -
Note[1]
Note [3]
BTCTS/
GPIO[44]
ICOCZ
Bluetooth UART clear-to-send.
(input)
Pulled High -
Note[1]
Note [3]
BTRTS/
GPIO[45]
ICOCZ
Bluetooth UART request-to-send.
(output)
Pulled High -
Note[1]
Note [3]
Standard UART and ICP Pins
IRRXD/
GPIO[46]
ICOCZ
IrDA receive signal.
(input) Receive pin for the FIR
function.
Standard UART receive.
(input)
Pulled High -
Note[1]
Note [3]
IRTXD/
GPIO[47]
ICOCZ
IrDA transmit signal.
(output) Transmit pin for the
Standard UART, SIR and FIR functions.
Standard UART transmit.
(output)
Pulled High -
Note[1]
Note [3]
Hardware UART Pins
HWRXD/
GPIO[42/49]
ICOCZ
Hardware UART receive.
(input)
Pulled High -
Note[1]
Note [3]
HWTXD/
GPIO[43/48]
ICOCZ
Hardware UART transmit.
(output)
Pulled High -
Note[1]
Note [3]
HWCTS/
GPIO[44/50]
ICOCZ
Hardware UART clear-to-send.
(input)
Pulled High -
Note[1]
Note [3]
HWRTS/
GPIO[45/51]
ICOCZ
Hardware UART data-terminal-ready.
(output)
Pulled High -
Note[1]
Note [3]
MMC Controller Pins
MMCMD
ICOCZ
Multimedia card command.
(bidirectional)
Hi-Z
Hi-Z
MMDAT
ICOCZ
Multimedia card data.
(bidirectional)
Hi-Z
Hi-Z
nPCE[2]/
GPIO[53]
ICOCZ
PCMCIA card enable 2.
(outputs) Selects a PCMCIA
card. Bit one enables the high byte lane and bit zero
enables the low byte lane.
MMC clock.
(output) Clock signal for the MMC controller.
Pulled High -
Note[1]
Note [5]
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]
Table 3. Pin and Signal Descriptions for the PXA255 Processor (Sheet 5 of 9)
Pin Name
Type
Signal Descriptions
Reset State
Sleep State
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PXA25VC22RMH70TP | 制造商:United Chemi-Con Inc 功能描述:Cap Aluminum 22uF 25V 20% (8 X 6.7mm) SMD 0.05 Ohm 1800mA 2000 hr 105°C T/R |
| PXA270 | 制造商:INTEL 制造商全稱:Intel Corporation 功能描述:Electrical, Mechanical, and Thermal Specification |
| PXA300 | 制造商:Marvell 功能描述: |
| PXA310 | 制造商:MARVELL 制造商全稱:MARVELL 功能描述:Rich Multimedia with Scalable Performance up to 624 MHz for Cost-Effective and Power-Effi cient Secure 3.5G Smartphones |
| PXA320 | 制造商:MARVELL 制造商全稱:MARVELL 功能描述:Cost-Effective, Scalable Performance up to 806 MHz for Power-Efficient, High-End Multimedia Handsets, Embedded Solutions, and Enterprise-Class Devices |
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