U E Z G U I - 1 7 8 8 - 7 0 W V M
U s e r ’ s M a n u a l
P a g e
|
24
3/20/2024
Copyright ©2024, Future Designs, Inc
Revision 5
Pin
Pin Name
Pin Description
39
Ground (GND)
Power
40
P2.10_EINT0_NMI
I/O - P2[10] - General purpose digital Input/Output pin.
Note: LOW on this pin while RESET is LOW forces on-chip boot loader to take over control of
the part after a reset.
I/O
41
P0.3_RXD0
P0[3] - General purpose digital Input/Output pin.
I/O
RXD0 - Receiver input for UART0
I
42
P0.2_TXD0
P0[2] - General purpose digital Input/Output pin.
I/O
TXD0 - Transmitter output for UART0
O
43
USBD_DP
USB_D+2 - USB port 2 bidirectional D+ line
I/O
44
USBD_DM
USB_D-2 - USB port 2 bidirectional D- line
I/O
45
USBD_VBUS
USB_PWRD2 - Power Status for USB port 2.
I
VBUS - Monitors the presence of USB bus power. Note: This signal must be HIGH for USB
reset to occur. I - AD0[4] - A/D converter 0, input 4
I
46
5volts (5VO)
5.0 Volts
Power
47
5volts (5VO)
5.0 Volts
Power
48
5volts (5VO)
5.0 Volts
Power
49
3p3 volts (3V3)
3.3 Volts
Power
50
3p3 volts (3V3)
3.3 Volts
Power
J5 Signal Details
Pin
Pin Name
Pin Description
1
Ground (GND)
Power
2
P5.4_TXD0_OE_MAT3.3_TXD4
(LPC1788 only)
P5[4]
–
General Purpose digital Input/Output
I/O
TXD0_OE - UART0 Transmitter Output Enable
O
MAT3[3]
–
Match output for Timer 3, channel 3
O
TXD4
–
UART4 Transmit data
O
3
P5.3_RX (LPC1788 only)
P5[3]
–
General Purpose digital Input/Output
I/O
RXD4- UART4 receive data
I
SCL0+ - I2C Clock for FM+ Operation
I/O
4
P5.2_MAT3. (LPC1788 only)
P5[3]
–
General Purpose digital Input/Output
I/O
MAT3[2]
–
Match output for Timer 3, channel 2
O
SDA0+ - I2C Data for FM+ Operation
I/O
5
P2.5_PWM1.6_U1.DTR_T2.MAT0
P2[5]
–
General Purpose digital Input/Output
I/O
PWM1[6]
—
Pulse Width Modulator 1, channel 6 output.
O
U1_DTR
—
Data Terminal Ready output for UART 1. Also UART 1 OE
O
T2_MAT0
—
Match output for Timer 2, channel 0
O
TRACEDATA[0]
—
Trace data, bit 0
O
LCD_LP
—
Line (STN) / Horizontal (TFT) synchronization pulse)
O
6
P2.3_PWM1.4_U1.DCD_T2.MAT2
P2[3]
–
General Purpose digital Input/Output
I/O
PWM1[5]
—
Pulse Width Modulator 1, channel 5 output
O
U1_DSR
—
Data Set Ready input for UART 1
I
T2_MAT1
—
Match output for Timer 2, channel 1
O
TRACEDATA[1]
—
Trace data, bit 1.
O
LCD_ENAB_M
—
STN AC bias drive or TFT data enable output
O
7
P1.7_MCIDAT1_PWM0.5
P1[7]
–
General Purpose digital Input/Output
I/O
MCIDAT1
–
Data line 1 for SD/MMC interface
I/O
PWM0[5]-Pulse Width Modulator 0, output 5
O
8
P1.6_MCIDAT0_PWM0.4
(1)
P1[6]
–
General Purpose digital Input/Output
I/O
MCIDAT1
–
Data line 1 for SD/MMC interface
I/O
PWM0[4]-Pulse Width Modulator 0, output 4
O
9
P1.5_MCIPWR_PWM0.3
(1)
P1[5]
–
General Purpose digital Input/Output
I/O
MCIPWR
–
Power Supply Enable for external SD/MMC Power Supply
O
PWM0[3]-Pulse Width Modulator 0, output 3
O