DRA790 Datasheet, PDF (79/436 Pages) Texas Instruments – Infotainment Applications Processor

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DRA790, DRA791
DRA793, DRA797
SPRS968A – AUGUST 2016 – REVISED FEBRUARY 2017
NOTE
I²C1 and I²C2 do NOT support HS-mode.
SIGNAL NAME DESCRIPTION
Inter-Integrated Circuit Interface 1 (I2C1)
i2c1_scl
I2C1 Clock
i2c1_sda
I2C1 Data
Inter-Integrated Circuit Interface 2 (I2C2)
i2c2_scl
I2C2 Clock
i2c2_sda
I2C2 Data
Inter-Integrated Circuit Interface 3 (I2C3)
i2c3_scl
I2C3 Clock
i2c3_sda
I2C3 Data
Inter-Integrated Circuit Interface 4 (I2C4)
i2c4_scl
I2C4 Clock
i2c4_sda
I2C4 Data
Inter-Integrated Circuit Interface 5 (I2C5)
i2c5_scl
I2C5 Clock
i2c5_sda
I2C5 Data
Inter-Integrated Circuit Interface 6 (I2C6)
i2c6_scl
I2C6 Clock
i2c6_sda
I2C6 Data
Table 4-9. I²C Signal Descriptions
4.3.9 HDQ1W
TYPE
BALL
IOD
G22
IOD
G23
IOD
G21
IOD
F23
IOD C17, K22, L4, Y6
IOD C16, H21, H5, Y5
IOD B25, D17, M1, V5
IOD C23, D16, M2, U5
IOD
B14, K3, U6
IOD
AC3, D14, K2
IOD
A24
IOD
D23
NOTE
For more information, see the Serial Communication Interface / HDQ/1-Wire section of the
device TRM.
SIGNAL NAME
hdq0
Table 4-10. HDQ / 1-Wire Signal Descriptions
DESCRIPTION
HDQ or 1-wire protocol single interface pin
4.3.10 UART
TYPE
IOD
BALL
H25, J25
NOTE
For more information about UART booting, see the Initialization / Device Initialization by
ROM Code / Perypheral Booting / Initialization Phase for UART Boot section of the device
TRM.
Table 4-11. UART Signal Descriptions
SIGNAL NAME DESCRIPTION
Universal Asynchronous Receiver/Transmitter 1 (UART1)
uart1_dcdn
UART1 Data Carrier Detect active low
uart1_dsrn
UART1 Data Set Ready Active Low
uart1_dtrn
UART1 Data Terminal Ready Active Low
TYPE
I
I
O
BALL
N23
N25
N22
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Terminal Configuration and Functions
79
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