User's Manual

LE940B6 Hardware User Guide
1VV0301331 Rev. 1.8 - 2017-03-15
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N18 SPI_CS O SPI Chip select output 1.8V
P19 SPI_CLK O SPI Clock output 1.8V
I2C Interface
C14 I2C_SCL I/O I2C Clock 1.8V
D13 I2C_SDA I/O I2C Data 1.8V
Digital I/O
F9 GPIO_01 I/O GPIO_01 1.8V
E10 GPIO_02 I/O GPIO_02 1.8V
F11 GPIO_03 I/O GPIO_03 1.8V
E12 GPIO_04 I/O GPIO_04 1.8V
F13 GPIO_05 I/O GPIO_05 1.8V
E14 GPIO_06 I/O GPIO_06 1.8V
R18 GPIO_07 I/O GPIO_07 1.8V
S19 GPIO_08 I/O GPIO_08 1.8V
U19 GPIO_09 I/O GPIO_09 1.8V
W19 GPIO_10 I/O GPIO_10 1.8V
L18 GPIO_11 I/O GPIO_11 1.8V
J18 GPIO_12 I/O GPIO_12 1.8V
AN4 GPIO_20 I/O GPIO_20 1.8V
H1 GPIO_21 I/O GPIO_21 1.8V
K1 GPIO_22 I/O GPIO_22 1.8V
Analog to Digital Converter
D5 ADC_IN1 AI Analog to Digital Converter Input 1 Analog
E6 ADC_IN2 AI Analog to Digital Converter Input 2 Analog
F7 ADC_IN3 AI Analog to Digital Converter Input 3 Analog
Ethernet MAC/PHY Signals
G14 MAC_MDC O Management Data Clock 2.5/3.3V
G12 MAC_MDIO I/O Management Data I/O 2.5/3.3V
V16 MAC_TXD[0] O RGMII or RMII TXD[0] 2.5/3.3V
T16 MAC_TXD[1] O RGMII or RMII TXD[1] 2.5/3.3V
R16 MAC_TXD[2] O RGMII TXD[2] 2.5/3.3V
N16 MAC_TXD[3] O RGMII TXD[3] 2.5/3.3V
L16 MAC_GTX_CLK O RGMII Transmit Clock 2.5/3.3V
G16 MAC_TXEN_ER O
RGMII Transmit Enable / Error or
RMII Transmit Enable
2.5/3.3V
AL16 MAC_RXD[0] I RGMII or RMII RXD[0] 2.5/3.3V
AJ16 MAC_RXD[1] I RGMII or RMII RXD[1] 2.5/3.3V
AG16 MAC_RXD[2] I RGMII RXD[2] 2.5/3.3V
AE16 MAC_RXD[3] I RGMII RXD[3] 2.5/3.3V
AC16 MAC_RX_CLK I RGMII Receive Clock 2.5/3.3V