C161S
General Device Information
2
General Device Information
2.1
Introduction
The C161S 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 high peripheral functionality and enhanced IO-capabilities. It also provides
clock generation via PLL and power management features. The C161S is especially
suited for cost sensitive applications.
XTAL1
XTAL2
RSTIN
RSTOUT
NMI
EA
ALE
RD
WR/WRL
Port 5
2 bit
Figure 1 Logic Symbol
VDD
VSS
C161S
MCA05504
PORT0
16 bit
PORT1
16 bit
Port 2
7 bit
Port 3
12 bit
Port 4
6 bit
Port 6
4 bit
Data Sheet
3
V1.0, 2003-11