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Pin Map

CGE2

CGE2 rev. 4.1

ElementConnection
LED
Power LED7 (blue)+3V3
ETHERNET LED1 (green)ETH_LED3/PHY_AD3
RGB programmable LED5 (red)Q6
RGB programmable LED5 (blue)Q5
RGB programmable LED5 (green)Q4
74HC595BQ shift register
VCC+3V3
Q7SQ7S
Q0Q0
Q1Q1
Q2Q2
Q3RS485_TER_EN2
Q4Q4
Q5Q5
Q6Q6
Q7RS485_TER_EN1
MR/CHIP_PU (pull up)
OE/GND
DSSERIAL_REG_DATA
SHCPSHCP
STCPSTCP (pull down)
GNDGND
TPADGND
MAX481CSA_1 UART RS485 transceiver
DIUART1_TX
DEUART1_DIR
RE/UART1_DIR
ROUART1_RX
AA_1
BB_1
MAX481CSA_2 UART RS485 transceivers
DIUART2_TX
DEUART2_DIR
RE/UART2_DIR
ROUART2_RX
AA_2
BB_2
ST3232BTR RS232 driver and receiver
C1+C1 (100 nF)
C1-C1 (100 nF)
C2+C2 (100 nF)
C2-C2 (100 nF)
T1IN

UART1_TX

T2IN

UART2_TX

R1OUT

UART1_RX

R2OUT

UART2_RX

V+

C3 (100 nF)

V-

C4 (100 nF)

T1OUT

TXD1

T2OUT

TXD2

R1IN

RXD1

R2IN

RXD2

USBLC6-2SC6 ESD protection

VCC

USB_V

GND

GND

IO1_A

DATA-

IO1_B

CONSOLE_RX

IO2_A

DATA+

IO2_B

CONSOLE_TX

MicroUSB type B

V_BUS

USB_V

D-

DATA-

D+

DATA+

ID

GND

GND

GND

M24C02-RMC6TG_1 I2C EEPROM

E0

GND

E1

GND

E2

+3V3

VSS

GND

VCC

+3V3

WC/

GND

SCL

I2C_SCL

SDA

I2C_SDA

M24C02-RMC6TG_2 I2C EEPROM

E0

+3V3

E1

+3V3

E2

GND

VSS

GND

VCC

+3V3

WC/

GND

SCL

I2C_SCL (pull up)

SDA

I2C_SDA (pull up)

GD25Q64CSIGTR QSPI FLASH

CS#

SPICS0

SO

SPIQ

WP#

SPIWP

VSS

GND

VCC

VDD_SDIO

HOLD#

SPIHD

SCLK

SPICLK

SI

SPID

IP101GRI ETHERNET transceivers

MDC

ETH_MDC

MDIO

ETH_MDIO

MDI_TP

TXD+

MDI_TN

TXD-

MDI_RP

RXD+

MDI_RN

RXD-

X2-
X1GND
RESET_NETH_RESET_N (pull up)
ISETETH_ISET (pull down)
LED0/PHY_AD0ETH_LED0/PHY_AD0 (pull up)
LED3/PHY_AD3ETH_LED3/PHY_AD3 (pull down)
TEST_ON-
REGOUTC21 (100 nF), C35 (10 uF)
VDDIO+3V3
AVDD33+3V3
GNDGND
TXENETH_TX_EN
TXER/FXSD-
TXCLK/50M_CLKIETH_CLK_IN
TXD0ETH_TXD0
TXD1ETH_TXD1
TXD2-
TXD3-
RXDV/CRS_DV/FX_HENETH_RX_CRS_DV
RXCLK/50M_CLKO-
RXD0ETH_RXD0
RXD1ETH_RXD1
RXD2-
RXD3-
RXER/INTR_32-
COL/RMIIETH_COL/RMII (pull up)
CRS/LEDMOD-
ESP32-DOWD
VDDA_1+3V3
LNA_INANT
VDD3P3_1VDD3P3 (+3V3)
VDD3P3_2VDD3P3 (+3V3)
SENSOR_VP (GPI36)USB_DETECT (pull down)
SENSOR_CAPP (GPI37)UART2_RX
SENSOR_CAPN (GPI38)GPI_38
SENSOR_VN (GPI39)P_DETECT (pull up)
CHIP_PUCHIP_PU (pull up)
VDET_1 (GPI34)BUTTON_IN (pull up)
VDET_2 (GPI35)UART1_RX
32K_XP (GPIO32)UART1_TX
32K_XN (GPIO33)SHCP
GPIO25ETH_RXD0
GPIO26ETH_RXD1
GPIO27ETH_RX_CRS_DV
MTMS (GPIO14)UART1_DIR
MTDI (GPIO12)UART2_DIR
VDD3P3_RTC+3V3
MTCK (GPIO13)I2C_SDA (pull up)
MTDO (GPIO15)

STCP (pull down)

GPIO2I2C_SCL (pull up)
GPIO0ETH_CLK_IN, SPICS1
GPIO4SERIAL_REG_DATA
GPIO16ETH_CLK
VDD_SDIOVDD_SDIO
GPIO17SPICS1
SD_DATA_2 (GPIO9)SPIHD
SD_DATA_3 (GPIO10)SPIWP
SD_CMD (GPIO11)SPICS0
SD_CLK (GPIO6)SPICLK
SD_DATA_0 (GPIO7)SPIQ
SD_DATA_1 (GPIO8)SPID
GPIO5UART2_TX
GPIO18ETH_MDIO
GPIO23

ETH_MDC

VDD3P3_CPU+3V3
GPIO19ETH_TXD0
GPIO22ETH_TXD1
U0RXD (GPIO3)CONSOLE_RX
U0TXD (GPIO1)CONSOLE_TX
GPIO21ETH_TX_EN
VDDA_2+3V3
XTAL_NXTAL_N
XTAL_PXTAL_P
VDDA_3+3V3
CAP2CAP2
CAP1CAP1
GNDGND

Optional

ElementConnection
Expander
1FGC
2-
3CHIP_PU (pull up)
4Q7S
5SHCP
6STCP (pull down)
7Q2
8BUT_EXT
9GPI_38
10+3V3
11I2C_SCL (pull up)
12I2C_SDA (pull up)
13GND
14GND
15-
16FGC
Programator
1CONSOLE_RX
2CONSOLE_TX
3+3V3
4CHIP_PU
5GND
6P_DETECT
7-
8-
9BOOT
10I2C_SCL

870-62WS5128 QSPI RAM

CS#

SPICS1

SO

SPIQ

WP#

SPIWP

VSS

GND

VCC

VDD_SDIO

HOLD#

SPIHD

SCLK

SPICLK

SI

SPID

Secure element

SCL

I2C_SCL (pull up)

SDA

I2C_SDA (pull up)

VCC

+3V3

IO

-

GND

GND

SI7006-A20/SI7020-A20 humidity and temperature sensor

SDA

I2C_SDA (pull up)

GND

GND

DNC1

-

SCL

I2C_SCL (pull up)

VDD

+3V3

DNC2

-

HTS221 humidity and temperature sensor

VDD

+3V3

CS

+3V3

GND

GND

SCL/SPC

I2C_SCL (pull up)

SDA/SDI/SDO

I2C_SDA (pull up)

DRDY

-

LSM6DS33 accelerometer an gyro

GND

GND

GND

GND

RES

GND

RES

GND

RES

GND

RES

GND

INT1

-

INT2

-

CS

+3V3

SDO

-

SDA

I2C_SDA (pull up)

SCL

I2C_SCL (pull up)

VDDIO

+3V3

VDD

+3V3

RES

GND

NC

-

LIS3DH accelerometer

VDD_IO

+3V3

NC

-

NC

-

SCL/SPC

I2C_SCL (pull up)

GND

GND

SDA/SDI/SDO

I2C_SDA (pull up)

SDO/SAO

-

CS

+3V3

INT2

-

RES

GND

INT1

-

GND

GND

ADC3

-

VDD

+3V3

ADC2

-

ADC1

-

IP101GRI ETHERNET transceivers

ETH_RESET_NQ1