Texas Instruments SWRU294, User Manual, Page: 25 / 57

SWRU294
Page 25/40
MSP430 Signal Name Description EM pin
P6.0 ACC_PWR Accelerometer power, enable high
P6.1 ALS_PWR Ambient light sensor power, enable high
P6.2 ALS_OUT Ambient light sensor output line
P6.3 P6_3 Unused GPIO
P6.4 P6_4 Unused GPIO
P6.5 P6_5 Unused GPIO
P6.6 P6_6 Unused GPIO
P6.7 P6_7 Unused GPIO
P7.0 P7_0 / XIN External crystal oscillator line
P7.1 P7_1 / XOUT External crystal oscillator line
P7.2 FLASH_RESET_N Serial flash reset line, active low
P7.3 LCD_RESET_N LCD reset line, active low
P7.4 P7_4 Unused GPIO
P7.5 P7_5 Unused GPIO
P7.6 FLASH_PWR Serial flash power, enable high
P7.7 LCD_PWR LCD power, enable high
P8.0 RF_RESET_N Signal used to reset EM board RF2.15
P8.1 P8_1 GPIO signal to EM board RF2.17
P8.2 P8_2 GPIO signal to EM board RF1.5
P8.3 P8_3 GPIO signal to EM board RF1.11
P8.4 P8_4 GPIO signal to EM board RF1.15
P8.5 P8_5 GPIO signal to EM board RF1.17
P8.6 FLASH_CS_N SPI Chip Select for serial flash, active low
P8.7 ACC_CS_N SPI Chip Select for accelerometer, active low
P9.0 IO_SPI1_SCLK SPI Clock (interface shared by LCD, serial flash)
P9.1 IO_SPI0_MOSI SPI MOSI (interface used by accelerometer)
P9.2 IO_SPI0_MISO SPI MISO (interface used by accelerometer)
P9.3 IO_SPI0_SCLK SPI SCLK (interface used by accelerometer)
P9.4 IO_SPI1_MOSI SPI MOSI (interface shared by LCD, serial flash)
P9.5 IO_SPI1_MISO SPI MISO (interface shared by LCD, serial flash)
P9.6 LCD_CS_N SPI Chip Select for LCD, active low
P9.7 LCD_MODE LCD mode select signal [7]
P10.0 P10_0 Unused GPIO
P10.1 P10_1 Unused GPIO
P10.2 P10_2 Unused GPIO
P10.3 P10_3 Unused GPIO
P10.4 P10_4 Unused GPIO
P10.5 P10_5 Unused GPIO
P10.6 P10_6 Unused GPIO
P10.7 P10_7 Unused GPIO
Table 10
– MSP430 Port 6-10 pin-out