EVM Overview
1
EVM Overview
1.1
Features
AMC1210MB-EVM:
•
Full-featured evaluation board for the
quad digital filter for second-order delta-sigma
modulators
•
Contains all support circuitry needed for the AMC1210
•
Onboard clocking for built-in
•
Stellaris
®
LM3S3748 ARM
®
processor and parallel interface to AMC1210
•
JTAG header for reprogramming the
and experimentation
•
D-connectors for connecting
ΔΣ
modulator EVMs
•
Easy-to-use evaluation software for computers with Microsoft
®
Windows
®
XP operating systems
•
Data collection and register access to AMC1210
•
Open source firmware and software to customize evaluation
The AMC1210MB-EVM can be connected to a personal or lab computer using an available USB port. This
manual shows how to use the AMC1210MB-EVM with the PC software available for download from the
product folder at
.
This manual covers the operation of the AMC1210MB-EVM. Throughout this document, the abbreviation
EVM and the term evaluation module are synonymous with the AMC1210MB-EVM.
2
Hardware Interfaces
2.1
Modulator Interface Pinout
The AMC1210MB-EVM has two, male-type, nine-pin DSUB connectors at J3 and J4 for connecting TI
ΔΣ
modulator EVMs. Each connector supports single-channel and dual-channel
ΔΣ
modulator evaluation
fixtures. The AMC1210MB-EVM supports using one dual-channel modulator or two single-channel
modulator EVMs configured to use different channels of the DB9 connectors.
summarizes the
AMC1210MB-EVM modulator interface pinout.
Table 1. AMC1210MB-EVM Modulator Interface Pinout
Pin
Signal
1
GND
2
Floating
3
3.3 V
4
5 V
5
GND
6
AMC1210 CLK1
7
AMC1210 CLK2
8
AMC1210 IN2
9
AMC1210 IN1
3
SBAU188
–
February 2012
AMC1210MB-EVM
Copyright
©
2012, Texas Instruments Incorporated