Main Board
Table 5. RF Connector Pin Configuration
Associated
EM Pin
EM Signal Name
Description
MSP430FR6989
Resistor
RF1-1
GND
Ground
TARGET_GND
RF1-2
NC
Not connected
RF1-3
P1_4 / RF_SPI1_CS_N
GPIO / Alt. SPI
P2.3/UCA0STE
R48
RF1-4
P1_1
GPIO
NC
RF1-5
P8_2
GPIO
P8.4
R49
RF1-6
P1_5
GPIO
NC
RF1-7
RF_UART_TXD / RF_SPI1_MISO
UART / Alt. SPI
P2.1/UCA0SOMI/UCA0RXD
R50
RF1-8
(breakout)
GPIO
NC
RF1-9
RF_UART_RXD / RF_SPI1_MOSI
UART / Alt. SPI
P2.0/UCA0SIMO/UCA0TXD
R51
RF1-10
P1_7
GPIO
P1.0
R52
RF1-11
P8_3
GPIO
NC
RF1-12
P1_3
GPIO
P1.1
R53
RF1-13
(breakout)
GPIO
NC
RF1-14
RF_SPI0_CS_N
SPI Chip Select
P3.7/UCA1STE
R54
RF1-15
P8_4
GPIO
NC
RF1-16
RF_SPI0_SCLK
SPI Clock
P3.6/UCA1CLK
R55
RF1-17
P8_5
GPIO
NC
RF1-18
RF_SPI0_MOSI
SPI MOSI
P3.4/UCA1SIMO/UCA1TXD
R56
RF1-19
GND
Ground
TARGET_GND
RF1-20
RF_SPI0_MISO
SPI MISO
P3.5/UCA1SOMI/UCA1RXD
R57
RF2-1
NC
Not connected
NC
RF2-2
GND
Ground
TARGET_GND
RF2-3
NC
Not connected
NC
RF2-4
NC
Not connected
NC
RF2-5
NC
Not connected
NC
RF2-6
(breakout)
GPIO
NC
RF2-7
RF_PWR
EM Power
TARGET_3V3
RF2-8
(breakout)
GPIO
NC
RF2-9
RF_PWR
EM Power
TARGET_3V3
RF2-10
(breakout)
GPIO
NC
RF2-11
(breakout)
GPIO
NC
RF2-12
(breakout)
GPIO
NC
RF2-13
(breakout)
GPIO
NC
RF2-14
(breakout)
GPIO
NC
RF2-15
RF_RESET_N
EM board reset
P8.7
R44
RF2-16
NC
Not connected
NC
RF2-17
P8_1
GPIO
P8.6
R45
RF2-18
P1_2/RF_SPI1_SCLK
GPIO / Alt. SPI
P2.2/UCA0CLK
R47
RF2-19
P1_0
GPIO
P8.5
R46
RF2-20
GND
Ground
TARGET_GND
2.3.6
ESI Port
The ESI port is designed for different sensor boards that utilizes ESI module for automatic detection. The
original design of the sensor boards is for rotation detection. Detailed information of the sensor board can
be found in
.
11
SLAU611 – January 2015
EVM430-FR6989 Evaluation Kit
Copyright © 2015, Texas Instruments Incorporated