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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)： | 14/40頁 |
| 文件大小： | 1191K |
| 代理商： | PXA255 |
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Package Information
14
Intel PXA255 Processor
Electrical, Mechanical, and Thermal Specification
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]
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]
MMCCLK/
GP[6]
ICOCZ
MMC clock.
(output) Clock signal for the MMC controller.
Pulled High -
Note[1]
Note [3]
MMCCS0/
GP[8]
ICOCZ
MMC chip select 0.
(output) Chip select 0 for the MMC
controller.
Pulled High -
Note[1]
Note [3]
MMCCS1/
GP[9]
ICOCZ
MMC chip select 1.
(output) Chip select 1 for the MMC
controller.
Pulled High -
Note[1]
Note [3]
SSP Pins
SSPSCLK/
GPIO[23]
ICOCZ
Synchronous serial port clock.
(output)
Pulled High -
Note[1]
Note [3]
SSPSFRM/
GPIO[24]
ICOCZ
Synchronous serial port frame.
(output)
Pulled High -
Note[1]
Note [3]
SSPTXD/
GPIO[25]
ICOCZ
Synchronous serial port transmit.
(output)
Pulled High -
Note[1]
Note [3]
SSPRXD/
GPIO[26]
ICOCZ
Synchronous serial port receive.
(input)
Pulled High -
Note[1]
Note [3]
SSPEXTCLK/
GPIO[27]
ICOCZ
Synchronous serial port external clock.
(input)
Pulled High -
Note[1]
Note [3]
NSSP Pins
NSSPSCLK/
GPIO[81]
ICOCZ
Network synchronous serial port clock.
(output/input)
Pulled High -
Note[1]
Note [3]
NSSPSFRM/
GPIO[82]
ICOCZ
Network synchronous serial port frame.
(output/input)
Pulled High -
Note[1]
Note [3]
NSSPTXD/
GPIO[83]
ICOCZ
Network synchronous serial port transmit/recieve.
(output/input)
Pulled High -
Note[1]
Note [3]
NSSPRXD/
GPIO[84]
ICOCZ
Network synchronous serial port transmit/receive.
(output/input)
Pulled High -
Note[1]
Note [3]
USB Client Pins
USB_P
IAOAZ
USB client positive.
(bidirectional)
Hi-Z
Hi-Z
USB_N
IAOAZ
USB client negative pin.
(bidirectional)
Hi-Z
Hi-Z
Table 3. Pin and Signal Descriptions for the PXA255 Processor (Sheet 6 of 9)
Pin Name
Type
Signal Descriptions
Reset State
Sleep State
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| 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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