H83029 datasheet(32/1010 Pages) RENESAS

32 / 1010 page

Rev. 2.0, 06/04, page 5 of 980

Feature

Description

A/D converter

• 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

• DMAC can be activated by an A/D conversion end interrupt

D/A converter

• Resolution: 8 bits

• Two channels

• D/A outputs can be sustained in software standby mode

I/O ports

• 70 input/output pins

• 9 input-only pins

Operating modes

• Six MCU operating modes

Mode

Address Space

Address Pins

Initial Bus Width

Max. Bus Width

Mode 1

1 Mbyte

19 to A0

8 bits

16 bits

Mode 2

1 Mbyte

19 to A0

16 bits

Mode 3

16 Mbytes

23 to A0

8 bits

16 bits

Mode 4

16 Mbytes

23 to A0

16 bits

Mode 5

16 Mbytes

23 to A0

8 bits

16 bits

Mode 7

1 Mbyte

—

• On-chip ROM is disabled in modes 1 to 4

Power-down

state

• Sleep mode

• Software standby mode

• Hardware standby mode

• Module standby function

• Programmable system clock frequency division

Other features

• On-chip clock pulse generator

H83029 Datasheet(PDF) 32 Page - Renesas Technology Corp

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