External Connectors; Analog I/O Connector J3; Power Supply Connector J5; Emulation Connector J4 - Analog Devices EVAL-ADuC7026 User Manual

UG-669

EXTERNAL CONNECTORS

ANALOG I/O CONNECTOR J3

Connector J3 provides external connections for all ADC inputs,
reference inputs and DAC outputs. The pinout of the connector
is shown in Table 2.

POWER SUPPLY CONNECTOR J5

Connector J5 allows for the connection between the evaluation
board and the 9 V power supply provided in the
development system.

EMULATION CONNECTOR J4

Connector J4 provides a connection of the evaluation board
to the PC via a USB cable and mIDAS link provided in the
ADuC7026 QuickStart Plus development system only.

SERIAL INTERFACE CONNECTOR J1

Connector J1 provides a simple connection of the evaluation
board to the PC via a PC serial port cable provided with the
ADuC7026 development system.

DIGITAL I/O CONNECTOR J2

Connector J2 provides external connections for all GPIOs. The
pinout of the connector is shown in Table 3.
Table 2. Pin Functions for Analog I/O Connector J3
Pin No.
J3-1
J3-2
J3-3
J3-4
J3-5
ADuC7026
J3-6
J3-7
J3-8
J3-9
J3-10
J3-11
J3-12
J3-13
J3-14
J3-15
J3-16
J3-17
J3-18
J3-19
J3-20
J3-21
J3-22
J3-23
J3-24
Rev. B | Page 6 of 16
EVAL-ADuC7026 User Guide
Pin Description
AV
DD
AGND
V
REF
DAC
REF
ADC0
ADC1
ADC2
ADC3
ADC4
ADC5
ADC6
ADC7
ADC8
ADC9
ADC10
ADC11
V
DIFF
V
OCM
DAC0
DAC1
DAC2
DAC3
ADC
NEG
AGND