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SYS TEC electronic GmbH
L-1589e-04
Hardware Manual ECUcore-1021
Page 15/30
Classification: Release
Pin
Name
Voltage
domain
Notes
A1
GND
-
A2
ASLEEP_1V8
O1VDD (1.8V)
Internal pull-up resistor (4.7
kΩ)
A3
QSPI_DQS_B
BVDD (3.3V)
A4
QSPI_CK_B
BVDD (3.3V)
Note 1
A5
QSPI_/CS_B1
BVDD (3.3V)
A6
QSPI_/CS_B0
BVDD (3.3V)
A7
QSPI_DIO_B3
BVDD (3.3V)
A8
QSPI_DIO_B2 (IFC_/PERR) BVDD (3.3V)
A9
QSPI_DIO_B1 (IFC_PAR1)
BVDD (3.3V)
A10
QSPI_DIO_B0 (IFC_PAR0)
BVDD (3.3V)
A11
GND
-
A12
IFC_CLK1
BVDD (3.3V)
A13
IFC_CLK0
BVDD (3.3V)
A14
IFC_/RB0
BVDD (3.3V)
This Pin has an internal pull-up resistor of
4.7kΩ.
A15
IFC_/WE0
BVDD (3.3V)
This Pin has an internal pull-down resistor of
4.7kΩ.
A16
IFC_CLE
BVDD (3.3V)
A17
IFC_/OE
BVDD (3.3V)
Pin must
NOT
be pulled down during power-on
reset.
A18
IFC_BCTL
BVDD (3.3V)
Pin is actively driven during reset.
A19
IFC_AVD
BVDD (3.3V)
Pin must
NOT
be pulled down during power-on
reset. This Pin has an internal pull-up resistor of
4.7kΩ.
A20
SPI1_SIN (IFC_AD15)
BVDD (3.3V)
Optionally, this pin can be configured as
IFC_AD15 signal on request (assembly variant,
see ).
A21
GND
-
A22
SPI1_SCK
BVDD (3.3V)
A23
SPI1_PCS0 (IFC_/CS1)
BVDD (3.3V)
A24
IFC_/CS0
BVDD (3.3V)
Note 1
A25
IFC_AD14
BVDD (3.3V)
Select Boot device:
1 = QSPI-Flash is Boot device (Default)
0 = SD-Card is Boot device
This pin is a reset configuration pin and has an
internal pull-
up resistor of 10kΩ. According to
the external pin configuration see also Note 1.
A26
SPI1_SOUT (IFC_AD13)
BVDD (3.3V)
Note 2
A27
SPI1_PCS5 (IFC_AD12)
BVDD (3.3V)
Note 2
A28
SPI1_PCS4 (IFC_AD11)
BVDD (3.3V)
Note 2
A29
SPI1_PCS3 (IFC_AD10)
BVDD (3.3V)
Note 1
A30
SPI1_PCS2 (IFC_AD9)
BVDD (3.3V)
Note 2
A31
GND
-
A32
SPI1_PCS1 (IFC_AD8)
BVDD (3.3V)
Note 2
A33
IFC_AD7
BVDD (3.3V)
A34
IFC_AD6
BVDD (3.3V)