PXA250 INTEL [Intel Corporation], PXA250 Datasheet - Page 21

• Manufacturer Part Number: PXA250
• Description: Intel-R PXA250 and PXA210 Applications Processors
• Manufacturer: INTEL [Intel Corporation]

Datasheet
Table 4.
Pin and Signal Descriptions for the PXA210 Applications Processor (Sheet 3 of 7)
L_DD[9]/
GPIO[67]
L_DD[10]/
GPIO[68]
L_DD[11]/
GPIO[69]
L_DD[12]/
GPIO[70]
L_DD[13]/
GPIO[71]
L_DD[14]/
GPIO[72]
L_DD[15]/
GPIO[73]
L_FCLK/
GPIO[74]
L_LCLK/
GPIO[75]
L_PCLK/
GPIO[76]
L_BIAS/
GPIO[77]
Full Function UART Pins
FFRXD/
GPIO[34]
FFTXD/
GPIO[39]
Bluetooth UART Pins
BTRXD/
GPIO[42]
BTTXD/
GPIO[43]
BTCTS/
GPIO[44]
BTRTS/
GPIO[45]
Pin Name
Electrical, Mechanical, and Thermal Specification — PXA250 and PXA210
ICOCZ
ICOCZ
ICOCZ
ICOCZ
ICOCZ
ICOCZ
ICOCZ
ICOCZ
ICOCZ
ICOCZ
ICOCZ
ICOCZ
ICOCZ
ICOCZ
ICOCZ
ICOCZ
ICOCZ
Type
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.
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.
LCD display data. (output) Transfers pixel information from the LCD Controller to
the external LCD panel.
MMC clock. (output) Clock for the MMC Controller.
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.
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.
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.
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.
LCD frame clock. (output) Indicates the start of a new frame. Also referred to as
Vsync.
LCD line clock. (output) Indicates the start of a new line. Also referred to as
Hsync.
LCD pixel clock. (output) Clocks valid pixel data into the LCD’s line shift buffer.
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.
Full Function UART Receive. (input)
MMC chip select 0. (output) Chip select 0 for the MMC Controller.
Full Function UART Transmit. (output)
MMC chip select 1. (output) Chip select 1 for the MMC Controller.
Bluetooth UART Receive. (input)
Bluetooth UART Transmit. (output)
Bluetooth UART Clear-to-Send. (input)
Bluetooth UART Data-Terminal-Ready. (output)
Signal Descriptions
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