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
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22
3/20/2024
Copyright ©2024, Future Designs, Inc
Revision 5
J4 Signal Details
Pin
Pin Name
Pin Description
1
Ground (GND)
Power
2
P0.11_RXD2_SCL2_MAT3.1
P0[11] - General purpose digital Input/Output pin.
I/O
RXD2 - Receiver input for UART2.
I
SCL2 - I2C2 clock Input/Output (this is not an open-drain pin)
I/O
MAT3[1] -Match output for Timer3, channel 1.
O
3
P0.10_TXD2_SDA2_MAT3.0
P0[10] - General purpose digital Input/Output pin.
I/O
SDA2 - I2C2 data Input/Output (this is not an open-drain pin).
I/O
MAT3[0] - Match output for Timer3, channel 0.
O
TXD2 -Transmitter output for UART2.
O
4
P0.20_DTR1_MCICMD
(1)
P0[20] - General purpose digital Input/Output pin.
I/O
DTR1 - Data Terminal Ready output for UART1
O
SCL1 - I2C1 clock Input/Output (this is not an open-drain pin).
I/O
5
P0.19_DSR1_MCICLK
(1)
P0[19] - General purpose digital Input/Output pin.
I/O
SDA1-I2C1 data Input/Output (this is not an open-drain pin).
I/O
DSR1 - Data Set Ready input for UART1.
I
6
P0.22_MCIDAT0_RTS1
(1)
P0[22] - General purpose digital Input/Output pin.
I/O
RTS1 - Request to Send output for UART1.
O
7
P0.17_CTS1
P0 [17] - General purpose digital Input/Output pin
I/O
CTS1 - Clear to Send input for UART1.
I
MISO - Master In Slave Out for SPI.
I/O
MISO0 - Master In Slave Out for SSP0.
I/O
8
P0.16_RXD1
(1)
P0[16] - General purpose digital Input/Output pin.
I/O
SSEL0 - Slave Select for SP0.
I/O
RXD1 - Receiver input for UART1.
I
9
P0.15_TXD1
(1)
P0[15] - General purpose digital Input/Output pin.
I/O
SCK0 - Serial clock for SSP0.
I/O
TXD1
–
Transmitter output for UART1.
O
SCK - Serial clock for SPI.
I/O
10
Ground (GND)
Power
11
USB1_DM
P0[30] - General purpose digital Input/Output pin.
I/O
USB_D- 1 - USB port 1 bidirectional D- line.
I/O
12
USB1_DP
P4[29] - General purpose digital Input/Output pin.
I/O
USB_D+1 - USB port 1 bidirectional D+ line.
I/O
13
USB1H_PWRD
P4[26] -General purpose digital Input/Output pin.
I/O
BLS0 - LOW active Byte Lane select signal 0.
O
14
USB1H_OVC
P4[24] - General purpose digital Input/Output pin.
I/O
15
USB1H_PPWR
P0[19] - General purpose digital Input/Output pin.
I/O
CAP1[1] - Capture input for Timer 1, channel 1
I
USB_PPWR1 - Port Power enable signal for USB port 1.
O
16
P0.9_I2STX_SDA_MOSI1_MAT2.3
I/O
I/O
I2STX_SDA - I2S transmit data. It is driven by the transmitter and read by the receiver.
Corresponds to the signal SD in the I2S-bus specification.
I/O
MAT2[3] - Match output for Timer 2, channel 3
O
MOSI1 - Master Out Slave In for SSP1.
I/O
17
P0.8_I2STX_WS_MISO1_MAT 2.2
P0[8] -General purpose digital Input/Output pin.
I/O
I2STX_WS - I2S Transmit word select. It is driven by the master and received by the slave.
Corresponds to the signal WS in the I2S-bus specification.
I/O
MAT2[2] - Match output for Timer 2, channel 2
O
MISO1 - Master In Slave Out for SSP1.
I/O
P0[7]
–
General purpose digital Input/Output pin.
I/O