Freescale Semiconductor i.MX27 PDK 1.0 - Manual (Page 39)

Freescale Semiconductor i.MX27 PDK 1.0 Hardware User's Guide, Rev. 1.0 5-7
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