User`s guide

UDP SiM3U1xx
Rev. 0.2 27
35
PCA_CH1_B
36
I2SOUT_DFS_A I2S A transmitter word sync (WS)
PB0.14
37
I2SOUT_CLK_A I2S A transmitter clock (SCK)
PB0.15H
38
I2SOUT_DOUT_A I2S A transmitter data (SD)
PB1.0H
39
I2C_SDA_EZR EZRadio I2C data
PB1.1
40
I2C_SCL_EZR EZRadio I2C clock
PB1.2 / TRST
41
TIMER_CT_A
42
TIMER_EX_A
PB1.11
43
TIMER_CT_B
44
TIMER_EX_B
45
UART_TX_A UART A transmit
PB4.2
46
UART_RX_A UART A receive
PB4.3
47
UART_RTS_A
UART A hardware handshaking PB4.4
48
UART_CTS_A
UART A hardware handshaking PB4.5
49
UART_TX_SYS System UART transmit
UART_TX_
SYS
50 GND
51 UART_RX_SYS System UART receive UART_RX_
SYS
52 UART_RTS_SYS System UART hardware handshaking UART_RTS_
SYS
53 UART_CTS_SYS System UART hardware handshaking UART_CTS_
SYS
54 SPI_SCK_EZR EZRadio SPI clock PB0.5
55 SPI_MISO_EZR EZRadio SPI master-in, slave-out PB0.6
56 SPI_MOSI_EZR EZRadio SPI master-out, slave-in PB0.7
57 SPI_NSS0_EZR EZRadio SPI slave select 0 PB0.8
58 SPI_NSS1_EZR EZRadio SPI slave select 1 PB3.0
59 SPI_NSS2_EZR EZRadio SPI slave select 2 PB3.1
60
SPI_NSS3_EZR
EZRadio SPI slave select 3 PB3.2
61
I2C_SDA_B I
2
C B data
62
I2C_SCL_B I
2
C B clock
63 I2SIN_DFS_A I
2
S A receiver word sync (WS) PB3.3
64 I2SIN_CLK_A I
2
S A receiver clock (SCK) PB3.4
65 I2SIN_DOUT_A I
2
S A receiver data (SD) PB3.5
66 CLKOUT0 clock
67 GPIO00 General purpose I/O 0 PB2.5
68 GPIO01 General purpose I/O 1 PB2.6
Table 8. UDP SiM3U1xx MCU Card H1 Pin Descriptions (J1) (Continued)
MCU Card
Pin
Signal Name Description
SiM3U167
Pin / Signal