EF-22LF Datasheet, PDF (7/7 Pages) Protech Systems Co., Ltd. – ARM base Motherboard/ Freescale IMX21 CPU/Win CE5.0/ SD/MMC

PROTECH SYSTEMS
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Connector Pin Assignment 21
EF-22LF
ARM base Motherboard/ Freescale IMX21 CPU/
Win CE5.0/ SD/MMC
J3: DC-IN
Connector
Pin Name
1 Vin
2 GND
3 GND_Earth
J5: Inverter
Pin Name
1 12V_INV
2 NC
3 GND
4 Backlight_Enable
5 Brightness
J2: Front Panel
Connector
Pin Name
1 PWR_SW
2 GND
3 RST_SW
4 GND
5 ON_LED
6 GND
7 Link_LED-A
8 Link_LED-C
9 Active_LED-A
10 Active_LED-C
J4: Keypad Connector
J6: SD/MMC Slot
Pin Name Pin Name
1 3V_SYS 9 KP_Row2
2
GND 10 KP_Col2
3 RST_SW 11 KP_Row3
4 ON_SW 12 KP_Col3
5 KP_Row0 13 KP_Row4
6 KP_Col0 14 KP_Col4
7 KP_Row1 15 KP_Row5
8 KP_Col1 16 KP_Col5
Pin Name Pin Name
1 SD1_DATA3 7 SD1_DATA0
2 SD1_CMD 8 SD1_DATA1
3
GND
9 SD1_DATA2
4
3.3V 10 SD1_SW
5 SD1_CLK 11
GND
6
GND 12 SD1_WP
J10: USB
J18: Speak-Out
Connector
J7: UART1 Port RS232
Pin Name Pin Name
1
NC
6
NC
2
RXD
7
RTS
3
TXD
8
CTS
4
NC
9
NC
5
GND
J8: UART2 Port RS422/485
Pin Name Pin
1
TX_P 6
2 TX_M 7
3 RX_P 8
4 RX_M 9
5
GND
Name
NC
NC
NC
NC
Connector
Pin Name
1
GND
2 USBG_DP
3 USB_DM
4 USB_5V
Pin Name
1
SP+
2
SP-
J21: MIC-Out
Connector
Pin Name
1
MIC+
2
MIC-
FPC1: 33-Pin FPC Connector
(PVI 5.7” LCD)
Pin Name Pin Name
1
GND
2 CLK_LCD
3 HSYNC_LCD 4 VSYNC_LCD
5
GND
6 LCD_R0
7 LCD_R1 8 LCD_R2
9 LCD_R3 10 LCD_R4
11 LCD_R5 12
GND
13 LCD_G0 14 LCD_G1
15 LCD_G2 16 LCD_G3
17 LCD_G4 18 LCD_G5
19 GND 20 LCD_B0
21 LCD_B1 22 LCD_B2
23 LCD_B3 24 LCD_B4
25 LCD_B5 26
GND
27 DE_LCD 28 3V_LCD
29 3V_LCD 30 LCD_L_R
31 LCD_U_D 32 QVGA
33 GND
FPC2: 40-Pin FPC Connector
(APEX 5.7”)
Pin Name Pin Name
1 LCD_U_D 2
DMS
3 LCD_HSYNC 4 5V_LED
5 5V_LED 6 5V_LED
7 3V_LED 8 LCD_VSYNC
9 DE_LCD 10
XM
11
YP
12
ADJ
13 LCD_B5 14 LCD_B4
15 LCD_B3 16 GND
17 LCD_B2 18 LCD_B1
19 LCD_B0 20 GND
21 LCD_G5 22 LCD_G4
23 LCD_G3 24 GND
25 LCD_G2 26 LCD_G1
27 LCD_G0 28 GND
29 LCD_R5 30 LCD_R4
31 LCD_R3 32 GND
33 LCD_R2 34 LCD_R1
35 LCD_R0 36
XP
37 YM
38 DCLK
39 GND 40 LCD_L_R
FPC3: 4-PIN FPC Connector
Pin
Name
1
X-
2
Y-
3
X+
4
Y+
LCD1: LCD Connector
Pin Name Pin
1 HSYNC_LCD 2
3 VSYNC_LCD 4
5
GND
6
7 LCD_B4 8
9 LCD_B2 10
11 LCD_B0 12
13 LCD_G4 14
15 LCD_G2 16
17 LCD_G0 18
19 GND 20
21 LCD_R4 22
23 LCD_R2 24
25 LCD_R0 26
27 GND 28
29 3V_LCD 30
Name
CLK_LCD
DE_LCD
GND
LCD_B5
LCD_B3
LCD_B1
GND
LCD_G5
LCD_G3
LCD_G1
LCD_R5
LCD_R3
LCD_R1
GND
3V_LCD
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