Freescale Semiconductor i.MX27 PDK 1.0 - Manual (Page 37)

Freescale Semiconductor i.MX27 PDK 1.0 Hardware User's Guide, Rev. 1.0 5-5
Signal Pin Description
GND A1, A4, A7, A15, A40, B3, B6, B9,
B20, B41, C1, C4, C8, C13, C19,
C23, C27, C31, C37, C44, C46,
C48, C50, D3, D6, D9, D49, E8,
E13, E21, E25, E29, E33, E37,
E41, E45, E47, E49, F2, F14, F50,
G6, H3, H6, H11, H15, H19, H23,
H27, H31, H35, H40, H46, J3,
J21, J25, K3, K14, K37 Signal Ground
LI_BATTERY A2, A3 Li_battery interface
1V8 A5, A6 From MC13783 SW2B, for peripheral
devices use
LCD_BKLT_18MA_RETURN A8 LCD backlight power return
LCD_BKLT_18MA_BOOST A9 LCD backlight power
BKLT_5V_60MA_A A10 5V, 60mA backlight drive Anode
BKLT_5V_60MA_K A11 5V, 60mA backlight drive Negative
DEBUG_INT_B A12 Debug board interrupt
MASTER_RESET_B A13 i.MX27 reset signal, low active, from reset
button on Personality board or Debug board
OSC_32KHz A14 32.768KHz frequency output
UART3_RX A16 i.MX27 UART3 serial data receive
UART3_TX A17 i.MX27 UART3 serial data transmit
UART3_CTS A18 i.MX27 UART3 clear to send
UART3_RTS A19 i.MX27 UART3 request to send
UART2_RX A20 i.MX27 UART2 serial data receive
UART2_TX A21 i.MX27 UART2 serial data transmit
UART2_CTS A22 i.MX27 UART2 clear to send
UART2_RTS A23 i.MX27 UART2 request to send
UART1_RX A24 i.MX27 UART1 serial data receive
UART1_TX A25 i.MX27 UART1 serial data transmit
UART1_CTS A26 i.MX27 UART1 clear to send
UART1_RTS A27 i.MX27 UART1 request to send
RFU A28, B12, B13, B16, B17, B18,
B19, B21, B22, E2, E14, F3, F11,
F12, F13, F21, G7, G8, G9, G10,
G11, H7, H8, H9, J13, K22 Reserved for future use
VDD_LCDIO A29 LCD IO power supply
LCD_SD_I A30 Data in for Serial Display, used for GPIO
LCD_HSYNC A31 LCD Line sync