Datasheet

C161K
C161O
Data Sheet 3 V2.0, 2001-01
Introduction
The C161K/O is a derivative of the Infineon C166 Family of full featured single-chip
CMOS microcontrollers. It combines high CPU performance (up to 12.5 million
instructions per second) with peripheral functionality and enhanced IO-capabilities. The
C161K/O is especially suited for cost sensitive applications.
Figure 1 Logic Symbol
MCL02949
DD
VV
SS
XTAL1
XTAL2
EA
ALE
RD
RSTIN
C161
Port 0
16 Bit
RSTOUT
NMI
WR/WRL
16 Bit
Port 1
7 Bit
Port 2
12 Bit
Port 3
6 Bit
Port 4
4 Bit
Port 6
Port 5
2 Bit