Adevt Pin General Purpose I/O Functionality - Texas Instruments TMS570LC4357 Technical Reference Manual

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22.2.8 ADEVT Pin General Purpose I/O Functionality

The AD1EVT pin for ADC1 and AD2EVT pin for ADC2 can be configured as general-purpose I/O signals.
The following sections describe the different ways in which the application can configure the ADxEVT
pins.
22.2.8.1 GPIO Functionality
Figure 22-19 illustrates the GPIO functionality of the ADxEVT pin.
Output enable
Pull control disable
Pull select
SPNU563A – March 2018
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Figure 22-18. ADC Memory Map in Parity Test Mode
ADC1
0xFF3E0000
0xFF3E0004
0xFF3E0008
0xFF3E01F8
0xFF3E00FC
0xFF3E1000
Figure 22-19. GPIO Functionality of ADxEVT
Data out
Data in
Copyright © 2018, Texas Instruments Incorporated
ADC2
0xFF3A0000 Conversion word 0
0xFF3A0004 Conversion word 1
0xFF3A0008
Conversion word 2
0xFF3A01F8
Conversion word 62
0xFF3A00FC
Conversion word 63
Reserved
0xFF3A1000
Parity Bits
Pull control
logic
Analog To Digital Converter (ADC) Module
Basic Operation
ADxEVT
pin
879