Version 1.1
7.13
GPIO1/EC3 CONNECTOR P9
Signals from RakunLS1 EC3 interface are present in this connector. There are multiple functionalities
available on these pins due to multiplexed CPU interfaces.
Connector Type
61032021121
Connector Manufacturer
Wurth Electronic
Table 7.26: GPIO1/EC3 connector type
Pin Signal
Direction Pin Signal
Direction
1
GND
Bidir
2
EC3_TXD3
TSEC_1588_ALARM_OUT2
FTM3_CH7
GPIO3_28
Out
Out
Bidir
Bidir
3
EC3_TXD2
TSEC_1588_ALARM_OUT1
FTM3_CH6
GPIO3_29
Out
Out
Bidir
Bidir
4
EC3_TXD1
TSEC_1588_CLK_OUT
FTM3_CH5
GPIO3_30
Out
Out
Bidir
Bidir
5
EC3_TXD0
TSEC_1588_PULSE_OUT2
FTM3_CH4
GPIO3_31
Out
Out
Bidir
Bidir
6
EC3_TX_EN
FTM3_CH1
GPIO4_00
Out
Bidir
Bidir
7
EC3_GTX_CLK
FTM3_CH0
GPIO4_01
Out
Bidir
Bidir
8
EC3_GTX_CLK125
USB2_DRVVBUS
GPIO4_02
In
Out
Bidir
9
EC3_RXD3
FTM3_FAULT
GPIO4_03
In
In
Bidir
10
EC3_RXD2
FTM3_EXTCLK
GPIO4_04
In
In
Bidir
11
EC3_RXD1
TSEC_1588_PULSE_OUT1
FTM3_CH3
GPIO4_05
In
Out
Bidir
Bidir
12
EC3_RXD0
TSEC_1588_TRIG_IN2
FTM3_CH2
GPIO4_06
In
In
Bidir
Bidir
13
EC3_RX_CLK
TSEC_1588_CLK_IN
FTM3_QD_PHA
GPIO4_07
In
In
In
Bidir
14
EC3_RX_DV
TSEC_1588_TRIG_IN1
FTM3_QD_PHB
GPIO4_08
In
In
In
Bidir
15
I2C1_SCL
Bidir
16
MDIO
Bidir
17
I2C1_SDA
Bidir
18
MDC
Out
19
GND
-
20
+3.3V
-
Table 7.27: GPIO1/EC3 connector pinout
PastLS1 Qseven carrier board for Rakun LS1
