Data Sheet, V1.1, Dec. 2006
XC866
8-Bit Single-Chip Microcontroller
Microcontrollers
Edition 2006-12
Published by Infineon Technologies AG,
81726 München, Germany
©
Infineon Technologies AG 2006.
All Rights Reserved.
Attention please!
The information herein is given to describe certain components and shall not be considered as a guarantee of
characteristics.
Terms of delivery and rights to technical change reserved.
We hereby disclaim any and all warranties, including but not limited to warranties of non-infringement, regarding
circuits, descriptions and charts stated herein.
Information
For further information on technology, delivery terms and conditions and prices please contact your nearest
Infineon Technologies Office (www.infineon.com).
Warnings
Due to technical requirements components may contain dangerous substances. For information on the types in
question please contact your nearest Infineon Technologies Office.
Infineon Technologies Components may only be used in life-support devices or systems with the express written
approval of Infineon Technologies, if a failure of such components can reasonably be expected to cause the failure
of that life-support device or system, or to affect the safety or effectiveness of that device or system. Life support
devices or systems are intended to be implanted in the human body, or to support and/or maintain and sustain
and/or protect human life. If they fail, it is reasonable to assume that the health of the user or other persons may
be endangered.
Data Sheet, V1.1, Dec. 2006
XC866
8-Bit Single-Chip Microcontroller
Microcontrollers
XC866 Data Sheet
Revision History:
2006-12
V1.1
Previous Version: V 0.1, 2005-01
V1.0, 2006-02
Page
3
38
58
93
103
104
107
Subjects (major changes since last revision)
Table 2 is updated for variant devices.
Table 16 is updated for Flash data retention and endurance targets.
Section 3.8.1 is updated for the recommended external oscillator circuitry.
The ADC INL, DNL, GAIN and OFFSET are added.
Table 43 is updated for on-chip oscillator characteristics.
TCK clock rise time, TCK clock fall time, TDO valid output from TCK and
TDO high impedance to valid output from TCK are updated.
Table 47 is added for thermal characteristics of the package.
We Listen to Your Comments
Any information within this document that you feel is wrong, unclear or missing at all?
Your feedback will help us to continuously improve the quality of this document.
Please send your proposal (including a reference to this document) to:
mcdocu.comments@infineon.com
8-Bit Single-Chip Microcontroller
XC800 Family
XC866
1
Summary of Features
• High-performance XC800 Core
– compatible with standard 8051 processor
– two clocks per machine cycle architecture (for memory access without wait state)
– two data pointers
• On-chip memory
– 8 Kbytes of Boot ROM
– 256 bytes of RAM
– 512 bytes of XRAM
– 4/8/16 Kbytes of Flash; or
8/16 Kbytes of ROM, with additional 4 Kbytes of Flash
(includes memory protection strategy)
• I/O port supply at 3.3 V/5.0 V and core logic supply at 2.5 V (generated by embedded
voltage regulator)
(further features are on next page)
4K/ 8K/16K Bytes Flash
or 8K/16K Bytes ROM
1)
On-Chip Debug Support
UART
SSC
Port 0
6-bit Digital I/O
Boot ROM
8K Bytes
XC800 Core
XRAM
512 Bytes
Capture/Compare Unit
16-bit
Port 1
5-bit Digital I/O
Compare Unit
16-bit
ADC
10-bit
8-channel
Port 2
8-bit Digital/Analog Input
RAM
256 Bytes
Timer 0
16-bit
Timer 1
16-bit
Timer 2
16-bit
Watchdog
Timer
Port 3
8-bit Digital I/O
1) All ROM devices include 4K bytes Flash
Figure 1
XC866 Functional Units
Data Sheet
1
V1.1, 2006-12
