Embedded C166 with USB,
USART and SSC
C161U
C161U
Version 1.3
1
Overview
C161U is a new low cost member of the Infineon
Communication Controller family using low power
CMOS technology. The device combines the
successful Infineon C166 16-bit full-static core with a
full-speed Universal Serial Bus (USB) interface and
3-Kbyte of Dual-Port on-chip RAM.
P-TQFP-100
CMOS
C161U adresses Intelligent NT or SOHO PBX designs, offering up to 18 MIPS along with
legacy peripherals such as USART, SCI and Timers.
The USB device core has a built-in DMA, which provides maximum flexibility and
performance. Off-loading the CPU in such a manner allows the user to implement value
add software features enabling product differentiation.
C161U provides:
• On-Chip full-static C166 Core supporting a 16- or 8-bit C16x Family System running
up to 36 MHz
• 12 Mbit/s Full-Speed USB Interface Vers. 1.1 compliant
• Support for Audio, Data and Communication Device Classes
• USART Interface with AutoBaud Support (1.2 kbit/s - 230.4 kbit/s)
• AT-Command sensitive AutoBaud Detection
1.1
Key Features
C161U is a new low-cost member of the Infineon Communication Controller family. The
device has the following features:
• C166 Static Core with Peripherals including:
– Full-static core up to 18 MIPS (@ 36 MHz)
Type
C161U
Package
P-TQFP-100
Data Sheet
11
2001-04-19