User Manual

Table 1, the foot-bit definition of the RFM380F32
foot
name
describe
Configuration function
1
P36
MCU and so on
IO
UART1_RXD
TIM6_CHA
UART0_RXD
PCA_CH4
TIM5_CHA
spi_mosi
i2c_scl
AIN6/VC6/AVREF
2
P35
MCU and so on
IO
UART0_TXD
TIM0_GATE
TIM4_CHB
SPI_MISO
I2C_SDA
AIN5/VC5
UART1 TXD
3
RESET
Hard reset pin
-------------------
4
P33
MCU and so on
IO
UART2_RXDpca_ch1tim5_chbPCA_ECIUART1_RXD
XTL_OUTTIM1_TOGNAIN3/VC3
5
GPIO3
The GPIO3 of the
RF
CLKO, DOUT/DIN, INT2,DCLK (TX/RX)
6
VCC
Positive power
supply
---------------------
7
GND
earth wire
--------------------
8
RFOUT
RF output
---------------------
9
P01
MCU and so on
IO
UART0_RXD,I2C_SDA, UART1_TXD, TIM0_TOG, TIM5_CHB,
SPI_SCK, TIM2_EXT, AIN7/VC7,XTHI
10
P02
MCU and so on
IO
uart0_txdi2c_scluart1_rxdtim0_togntim6_chaspi_cs
tim2_gateain8extho
11
P25
MCU and so on
IO
SPI_SCKpca_ch0tim5_cha LVD_OUT UART2_RXD
I2C_SDATIM1_GATELVDIN3/VC1
12
P26
MCU and so on
IO
SPI_MOSITIM4_CHATIM5_CHBPCA_CH2UART2_TXD
I2C_SCLTIM1_EXTAIN
13
SWDIO
SW shakedown
test IO
------
14
SWCLK
TheSW
debugging clock
--------
15
GPIO1
The GPIO1 of the
RF
DOUT/DIN, INT1,INT2,DCLK (TX/RX),RF_SWT
remarks:
1 RFM380F32 chip 32nd foot SCLK and chip 27th foot has been external connected
2 RFM380F32 chip 33rd foot SDA and the chip 26th foot are external connected
3 RFM380F32 chip 34th foot CSB and the chip 23th foot are external connected
4 RFM380F32 chip 35th foot FCSB and chip 9th foot has been external