![Texas Instruments Jacinto7 Скачать руководство пользователя страница 24](http://html.mh-extra.com/html/texas-instruments/jacinto7/jacinto7_user-manual_1096440024.webp)
Table 3-4. GPIO Mapping for Expansion IO (continued)
I2C0/TCA6416 Addr: 0x21
Function
Input/Output
Remarks
P14
GESI Expansion Mux Control
Output
Refer GESI expansion board user
guide for more detail.
P15
GESI Expansion Mux Control
Output
P16
GESI Expansion Mux Control
Output
P17
GESI Expansion Ethernet Reset
Output
I2C0/TCA6424 Addr: 0x22
Function
DIR/Level
Remarks
P00
Reset to apple authentication
header
Output
‘0’ – Device is in reset
‘1’ – Device normal operation
(Reserved)
P01
MLB interface specific
Output
Reserved (MLB interface is not
supported)
P02
SD Card Power Enable/Reset
Output
‘0’ – SD Card Power is disabled/
Reset
‘1’ – SD Card Power is enabled/
active (default)
P03
USB Type C Power Enable
Output
‘0’ – USB Type C Power is
disabled
‘1’ – USB Type C Power is
enabled (default)
P04
USB Type C Mode Selection #1
Input
‘00’ = DFP (Downstream Facing
Port)
‘01’ = DRP (Dual Role Port)
1x’ = UFP (Upstream Facing
Port)
(Note Default is set via dip switch
[SW3 bits 3:4])
P05
USB Type C Mode Selection #2
Input
P06
ENABLE signal to MCAN3 Phy
Output
MCAN3 PHY Enable
'0' - device disabled
'1' normal operation
P07
Standby signals for MCAN3
Transceivers
Output
MCAN3 PHY Standby
'0' - device standby
'1' - normal operation)
P10
Power Measurement Bus Enable Output
0’ – Enabled access to INA from
processor (I2C1) (default)
‘1’ – Disables access to INA from
processor
P11
TRACE MUX Control Select line
#1 on CP
Output
Signal Mux Control, DIP switch
allow default to either Trace or
GPMC.
· TRACE with MIPI-60 Interface
(set to '1 / 1')
· Expansion for GPMC Support
(set to '1 / 0')
-P12 Audio Codec/Tuner Support
(set to '0 / 1')
P12
TRACE MUX Control Select line
#2 on CP
Output
P13
MLB Mux selection
Output
Reserved (MLB interface is not
supported)
P14
MCAN Interface mux selection
Output
'0' - MCAN5
'1' - Expansion/EQEP
P15
MDIO Mux selection
Output
Expansion board specific (Not
supported)
Circuit Details
24
Jacinto7 TDA4VE-Q1/TDA4VL-Q1/TDA4AL-Q1 Evaluation Module (EVM)
Copyright © 2022 Texas Instruments Incorporated