MicroSys miriac SBC-S32G274A, Руководство пользователя

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miriac SBC-S32G-R3_User Manual V 3.2 26/65
© MicroSys Electronics GmbH 2021
5.7.3 I2C-2
Available on carrier, no components on module, pull up to +3V3_LDO3.
The I²C Bus 2 has the following layout:
I/O Range: LVTTL
Device
SCL
(Signal Name)
Pin
SDA
(Signal Name)
Pin
S32G274A PB05_I2C2_SCL A6 PB06_I2C2_SDA G9
↓ ↕
Module Connector PB05_I2C2_SCL B137 PB06_I2C2_SDA B138
↓ ↕
PCA9517ADP PB05_I2C2_SCL 7 PB05_I2C2_SDA 6
↓ ↕
ST4 I2C2_SCL_EXT 12 I2C2_SDA_EXT 11
Table 5-5 I²C-2 pin assignment
5.7.4 I2C-3
Pins available on carrier but used for FXCAN3.
The I²C Bus 3 has the following layout:
I/O Range: LVTTL
Device
SCL
(Signal Name)
Pin
SDA
(Signal Name)
Pin
S32G274A PB13_FXCAN3_TX G7 PB14_FXCAN3_RX E6
↓ ↕
Module Connector PB13_FXCAN3_TX B102 PB14_FXCAN3_RX B103
Table 5-6 I²C-3 pin assignment
5.7.5 I2C-4
Used on module for PMIC communication. Not available on carrier
The I²C Bus 4 has the following layout:
I/O Range: LVTTL
Device
SCL
(Signal Name)
Pin
SDA
(Signal Name)
Pin
S32G274A PC02_I2C4_SCL_PMIC W8 PC01_I2C4_SDA_PMIC Y8
↓ ↕
MVR5510AMDA4
ES
SCL 10 SDA
11
Table 5-7 I²C-4 pin assignment