Freescale-semiconductor i.MX27 PDK 1.0 Instrukcja Użytkownika Pobierz pdf (Strona 40)

i.MX27 PDK 1.0 Hardware User's Guide, Rev. 1.0 Freescale Semiconductor

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Signal Pin Description

CSPI1_RDY C29 CSPI1 signal ready

LCD_DRDY0 C30 LCD DRDY/VLD

LCD_SER_RS_DEN C32 Asynch.Serial Port data/comm, used for

GPIO

LCD_SD_CLK C33 Serial Display clock

LCD_LCS0 C34 Asynch. Port chip select

LCD_VSYNC0 C35 LCD frame sync

LCD_PAR_RS C36 Asynch. Parallel Port data/comm

CURRENT_MEAS_1 D1 Current Measure 1 (SW1 in CPU board)

CURRENT_MEAS_2 D2 Current Measure 2 (SW2A in CPU board)

CURRENT_MEAS_3 D4 Current Measure 3 (VMAIN in CPU board)

CURRENT_MEAS_4 D5 Current Measure 4

CURRENT_MEAS_5 D7 Current Measure 5

CURRENT_MEAS_6 D8 Current Measure 6 (EXT_1V8 in Personality

board)

CURRENT_MEAS_7 D10 Current Measure 7 (HDD_3V3 in

Personality board)

CURRENT_MEAS_8 D11 Current Measure 8 (DC power supply in

Personality board)

CURRENT_MEAS_9 D12 Current Measure 9 (battery power supply in

Personality board)

CURRENT_MEAS_10 D13 Current Measure 10

PWR_EN D14 Power enable, from MC13783 GPO

WI-FI_PWEN D15 Wi-Fi Power enable

VDD_USB_IO D16 USB IO power supply

USB_HS_OC D17 USB Host over current

USB-HS_RESET_B D18 USB Host reset signal

HDD_PWR_EN D19 HDD power enable

HDD_DMARQ D20 HDD DMA signal request

HDD_DIOW D21 HDD IO signal read

HDD_DIOR D22 HDD IO signal write

HDD_IORDY D23 HDD IO signal ready

HDD_DMACK D24 HDD DMA signal accept

HDD_INTRQ D25 HDD Interrupt signal request

HDD_DA1 D26 HDD register address 1

HDD_DA0 D27 HDD register address 0

HDD_CS0 D28 HDD Command Block Registers selection

HDD_DA2 D29 HDD register address 2

1 2 ... 35 36 37 38 39 40 41 42 43 44 45 ... 52 53

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Freescale-semiconductor i.MX27 PDK 1.0 Instrukcja Użytkownika Strona 40