Table of Contents
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Feature
Description
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A/D converter
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D/A converter
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I/O ports
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Operating modes Seven MCU operating modes
Mode
Mode 1
Mode 2
Mode 3
Mode 4
Mode 5
Mode 6
Mode 7
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Power-down
state
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Other features
4
Resolution: 10 bits
Eight channels, with selection of single or scan mode
Variable analog conversion voltage range
Sample-and-hold function
A/D conversion can be started by an external trigger or 8-bit timer compare-
match
Resolution: 8 bits
Two channels
D/A outputs can be sustained in software standby mode
70 input/output pins
9 input-only pins
Address
Space
1 Mbyte
1 Mbyte
16 Mbytes
16 Mbytes
16 Mbytes
64 kbytes
1 Mbyte
On-chip ROM is disabled in modes 1 to 4
In the versions with on-chip flash memory, an on-board programming mode is
supported that allows flash memory to be programmed in modes 5 and 7.
Sleep mode
Software standby mode
Hardware standby mode
Module standby function
Programmable system clock frequency division
On-chip clock pulse generator
Address
Initial Bus
Pins
Width
A
to A
8 bits
19
0
A
to A
16 bits
19
0
A
to A
8 bits
23
0
A
to A
16 bits
23
0
A
to A
8 bits
23
0
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—
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Max. Bus
Width
16 bits
16 bits
16 bits
16 bits
16 bits
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