Freescale-semiconductor i.MX27 PDK 1.0 Manual de usuario descargar pdf (Pagina 39)

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

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Signal Pin Description

LCD_R-2 B35 LCD data (for future use)

LCD_B-2 B36 LCD data (for future use)

LCD_CONTRAST B37 LCD backlight contrast adjust

LCD_CLS B38 LCD CLS

LCD_SPL_SPR B39 LCD SPL

LCD_REV B40 LCD REV

RFU_LCD2 B43, B45, B47, B49, C38, C39,

C40, C41, C42, C43, C45, C47,

C49, D34, D35, D36, D37, D38,

D39, D40, D41, D42, D43, D44,

D45, D46, D47, D48, E44, E46,

E48, F44, F45

Reserved for LCD future use

LCD_R4_D16 B42 LCD data16

LCD_R1_D13 B44 LCD data13

LCD__G4_D10 B46 LCD data10

LCD_G1_D7 B48 LCD data7

LCD_B4_D4 B50 LCD data4

VMAIN C2, C3 Application power supply, from DC power or

battery

LINEAR_A C5 Linear regulator A

LINEAR_B C6 Linear regulator B

LINEAR_C C7 Linear regulator C

LINEAR_D C9 Linear regulator D

LINEAR_E C10 Linear regulator E

LINEAR_F C11 Linear regulator F

SLEEP_VSTBY C12 Power management state retention

ON_OFF C14 System On/Off signal

LI_CELL C15 Coincell battery

VDD_I2C_IO C16 I2C power supply

I2C1_DATA C17 I2C1 data

I2C1_CLOCK C18 I2C2 clock

I2C2_CLOCK C20 I2C2 clock

I2C2_DATA C21 I2C1 data

CSPI1_MOSI C22 CSPI1 Master out/ Slave in

CSPI1_MISO C24 CSPI1 Master in/ Slave out

CSPI1_SS0 C25 CSPI1 Slave select 0

CSPI1_SS1 C26 CSPI1 Slave select 1

CSPI1_SCLK C28 CSPI1 serial clock

1 2 ... 34 35 36 37 38 39 40 41 42 43 44 ... 52 53

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Freescale-semiconductor i.MX27 PDK 1.0 Manual de usuario Pagina 39