User`s manual

Am186
TM
CC Microcontroller ISDN TA Reference Design Manual
2-1
Chapter 2
System Features and
Components
The ISDN TA reference board provides a small, low-cost, stand-alone system for
use by ISDN developers using the Am186CC communications controller.
The following sections explain the operation of the board in detail:
• “Layout and Placement” on page 2-2
• “Am186CC Microcontroller” on page 2-5
• “System Memory” on page 2-7
• “ISDN S/T Interface” on page 2-8
• “ISDN U Interface” on page 2-9
• “Serial PC Interface” on page 2-10
• “USB PC Interface” on page 2-11
• “Power Supply” on page 2-12
• “Test Interface Port (TIP)” on page 2-14
• “ISDN TA Pin Usage” on page 2-16
• “RESCON Configuration” on page 2-18
about.book Page 1 Friday, December 18, 1998 9:41 AM