User manual

LPC3250 Developer’s Kit v2 - User’s Guide
Page 46
Copyright 2013 © Embedded Artists AB
GPIO60
P0.1 / I2SRX_WS
Can be connected to I2S audio codec BCKI (I2SRX-WS)
GPIO61
GPI_00 /
I2SRX_SDA
Can be connected to I2S audio codec BCKI (I2SRX-DATA)
GPIO62
I2C2_SDA
No special usage on OEM Base Board.
GPIO63
I2C2_SCL
No special usage on OEM Base Board.
GPIO64
GPI_04
No special usage on OEM Base Board.
GPIO65
GPI_06
No special usage on OEM Base Board.
GPIO66
USB_CONN_ID
Connects to ID-pin of mini-AB USB connector on USB#2
interface.
GPIO67
POWER_ON
No special usage on OEM Base Board.
GPIO68
TST_CLK2
Can be connected to I2S audio codec SYSCLK.
GPIO69
P2.7
Can be used as enable signal for IrDA transceiver (active
low).
GPIO70
GPIO_00
Connects to LCD expansion connector (interrupt signal from
touch screen controller).
GPIO71
GPIO_01
Can be connected to Ethernet PHY interrupt output
GPIO72
GPI_07
Connects to serial expansion connector.
GPIO73
P2.0
Connects to joystick switch
GPIO74
P2.1
Connects to joystick switch
GPIO75
P2.2
Connects to joystick switch
GPIO76
P2.3
Connects to joystick switch
GPIO77
P2.4
Connects to joystick switch
GPIO78
P2.5
No special usage on OEM Base Board
GPIO79
P2.6
No special usage on OEM Base Board
GPIO80
GPO_07 / LCDVD2
LCD databit 2
GPIO81
GPO_21 / LCDVD3
LCD databit 3
GPIO82
GPI_08
No special usage on QVGA Base Board
GPIO83
GPO_23 / U3_RTS
Can be connected to RS232 interface
GPIO84
GPI_09
No special usage on QVGA Base Board
GPIO85
GPI_19 / U4_RX
No special usage on QVGA Base Board
GPIO86
P2.8
No special usage on QVGA Base Board
GPIO87
P2.9
No special usage on QVGA Base Board
GPIO88
P2.10
No special usage on QVGA Base Board
GPIO89
P2.11
No special usage on QVGA Base Board
GPIO90
P2.12
No special usage on QVGA Base Board
GPIO91
GPI_28 / U3_RI
Can be connected to RS232 interface
GPIO92
U3_DTR / U2_TX
Can be connected to RS232 interface