SH7243 datasheet(23/1726 Pages) RENESAS

23 / 1726 page

Rev. 1.00 Jun. 26, 2008 Page xxiii of xxx

20.3.4

A/D Analog Input Channel Select Registers 0 to 2

(ADANSR_0 to ADANSR_2) .......................................................................... 983

20.3.5

A/D Bypass Control Registers 0 to 2 (ADBYPSCR_0 to ADBYPSCR_2) ..... 984

20.3.6

A/D Data Registers 0 to 11 (ADDR0 to ADDR11) .......................................... 985

20.4

Operation .......................................................................................................................... 986

20.4.1

Single-Cycle Scan Mode................................................................................... 987

20.4.2

Continuous Scan Mode ..................................................................................... 992

20.4.3

Input Sampling and A/D Conversion Time ...................................................... 997

20.4.4

A/D Converter Activation by MTU2 and MTU2S ......................................... 1000

20.4.5

External Trigger Input Timing........................................................................ 1001

20.4.6

Example of ADDR Auto-Clear Function........................................................ 1002

20.5

Interrupt Sources and DMAC or DTC Transfer Requests .............................................. 1004

20.6

Definitions of A/D Conversion Accuracy....................................................................... 1005

20.7

Usage Notes .................................................................................................................... 1007

20.7.1

Analog Input Voltage Range .......................................................................... 1007

20.7.2

Relationship between AVcc, AVss and Vcc, Vss........................................... 1007

20.7.3

Range of AVREF Pin Settings........................................................................ 1007

20.7.4

Notes on Board Design ................................................................................... 1007

20.7.5

Notes on Noise Countermeasures ................................................................... 1008

Section 21 D/A Converter (DAC) (SH7286 Only)............................................1009

21.1

Features........................................................................................................................... 1009

21.2

Input/Output Pins............................................................................................................ 1010

21.3

Register Descriptions ...................................................................................................... 1011

21.3.1

D/A Data Registers 0 and 1 (DADR0 and DADR1)....................................... 1011

21.3.2

D/A Control Register (DACR) ....................................................................... 1012

21.4

Operation ........................................................................................................................ 1014

21.5

Usage Notes .................................................................................................................... 1015

21.5.1

Module Standby Mode Setting ....................................................................... 1015

21.5.2

D/A Output Hold Function in Software Standby Mode.................................. 1015

21.5.3

Setting Analog Input Voltage ......................................................................... 1015

Section 22 Controller Area Network (RCAN-ET) (SH7286 Only) ..................1017

22.1

Summary......................................................................................................................... 1017

22.1.1

Overview......................................................................................................... 1017

22.1.2

Scope............................................................................................................... 1017

22.1.3

Audience ......................................................................................................... 1017

22.1.4

References....................................................................................................... 1018

22.1.5

Features........................................................................................................... 1018

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