Freescale-semiconductor i.MX27 PDK 1.0 Uživatelský manuál stáhnout pdf (Strana 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

1 2 ... 32 33 34 35 36 37 38 39 40 41 42 ... 52 53

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