Enabling and disabling jtag bst circuitry, Enabling and disabling jtag bst circuitry -1 – Altera MAX 10 JTAG User Manual
Page 12
Enabling and Disabling JTAG BST Circuitry
5
2015.05.04
UG-M10JTAG
The JTAG BST circuitry in MAX 10 devices is automatically enabled after the power-up.
To ensure that you do not inadvertently enable the JTAG BST circuitry when it is not required, disable the
circuitry permanently with pin connections as listed in the following table.
Table 5-1: Pin Connections to Permanently Disable the JTAG BST Circuitry in MAX 10 Devices
JTAG Pins
Connection to Disable
TMS
V
CCIO
supply of Bank 1B
TCK
GND
TDI
V
CCIO
supply of Bank 1B
TDO
Leave open
You must enable this circuitry only if you use the BST or ISP features.
©
2015 Altera Corporation. All rights reserved. ALTERA, ARRIA, CYCLONE, ENPIRION, MAX, MEGACORE, NIOS, QUARTUS and STRATIX words and logos are
trademarks of Altera Corporation and registered in the U.S. Patent and Trademark Office and in other countries. All other words and logos identified as
trademarks or service marks are the property of their respective holders as described at
www.altera.com/common/legal.html
. Altera warrants performance
of its semiconductor products to current specifications in accordance with Altera's standard warranty, but reserves the right to make changes to any
products and services at any time without notice. Altera assumes no responsibility or liability arising out of the application or use of any information,
product, or service described herein except as expressly agreed to in writing by Altera. Altera customers are advised to obtain the latest version of device
specifications before relying on any published information and before placing orders for products or services.
www.altera.com
101 Innovation Drive, San Jose, CA 95134