iWave iW-RainboW-G7D, Hardware User'S Manual

Page: 27 / 164

Rev 2.0
Page 27 of 164
Generic Qseven Carrier Board Hardware User Guide
iWave Systems Technologies Pvt. Ltd.
194 SPKR/
GP_PWM_OUT2 Input 3.3V CMOS PWM used to control the LVDS LCD
Backlight.
195 FAN_TACHOIN/
GP_TIMER_IN Output 3.3V CMOS Fan tachometer input.
Default NC.
Connected to 5
th
Pin of SDVO Header
(J47) through resistor and default not
populated.
196 FAN_PWMOUT/
GP_PWM_OUT1 Input 3.3V CMOS Fan PWM input.
Default NC.
Connected to 7
th
Pin of SDVO Header
(J47) through resistor and default not
populated.
197 GND29 Power 0V Ground.
198 GND30 Power 0V Ground.
199 SPI_MOSI Input/Output 3.3V CMOS SPI Master Out Slave In.
Connected to 4
th
Pin of SPI Header (J29).
200 SPI_CS0# Input 3.3V CMOS SPI chip select 0.
Connected to 1
st
Pin of SPI Header (J29).
201 SPI_MISO Input/Output 3.3V CMOS SPI Master In Slave Out.
Connected to 2
nd
Pin of SPI Header
(J29).
202 SPI_CS1# Input 3.3V CMOS SPI chip select 1.
Connected to 7
th
Pin of SPI Header (J29).
203 SPI_SCK Input 3.3V CMOS SPI clock input.
Connected to 5
th
Pin of SPI Header (J29).
204 MFG_NC4 Output 3.3V CMOS JTAG Reset Output.
205 VCC_5V_SB1 Power 5V Standby Power Supply.
206 VCC_5V_SB2 Power 5V Standby Power Supply.
207 MFG_NC0 Output 3.3V CMOS JTAG Test Clock.
208 MFG_NC2 Output 3.3V CMOS Debug UART RX data line UART2_RXD
(EIM_D27).
209 MFG_NC1 Input 3.3V CMOS Debug UART TX data line. UART2_TXD
(EIM_D26).
210 MFG_NC3 Output 3.3V CMOS JTAG Test Mode Select.
211 VCC1 Power 5V Input Supply Voltage.
212 VCC2 Power 5V Input Supply Voltage.