Data Sheet, V0.1, Feb. 2006
XC886/888
CLM
Microcontrollers
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8-Bit Single-Chip Microcontroller
Edition 2006-02
Published by Infineon Technologies AG,
81726 München, Germany
©
Infineon Technologies AG 2006.
All Rights Reserved.
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Data Sheet, V0.1, Feb. 2006
8-Bit Single-Chip Microcontroller
Microcontrollers
P
re
li
m
in
ar
y
XC886/888
CLM
XC886/888 Data Sheet
Revision History:
2006-02
Previous Version:
Page
Subjects (major changes since last revision)
V0.1
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8-Bit Single-Chip Microcontroller
XC886/888
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
– 12 Kbytes of Boot ROM
– 256 bytes of RAM
– 1.5 Kbytes of XRAM
– 24/32 Kbytes of Flash; or
24/32 Kbytes of ROM, with additional 4 Kbytes of Flash
(includes memory protection strategy)
• I/O port supply at 3.3 V or 5.0 V and core logic supply at 2.5 V (generated by
embedded voltage regulator)
(more features on next page)
Flash or ROM
1)
24K/32K x 8
On-Chip Debug Support
UART
SSC
Port 0
8-bit Digital I/O
Boot ROM
12K x 8
XC800 Core
Capture/Compare Unit
16-bit
Port 1
8-bit Digital I/O
.
XRAM
1.5K x 8
Compare Unit
16-bit
ADC
10-bit
8-channel
Port 2
8-bit Digital/
Analog Input
RAM
256 x 8
Timer 0
16-bit
Timer 1
16-bit
Timer 2
16-bit
Watchdog
Timer
Port 3
8-bit Digital I/O
MDU
CORDIC
MultiCAN
Timer 21
16-bit
UART1
Port 5
Port 4
8-bit Digital I/O
1) All ROM devices come with an additional 4K x 8 Flash
8-bit Digital I/O
Figure 1
Data Sheet
Prelimary
XC886/888 Functional Units
1
V0.1, 2006-02
嵌入式系统
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