11
11-16
A-D Converters
32180 Group User's Manual (Rev.1.0)
11.2 A-D Converter Related Registers
11.2.1 A-D Single Mode Registers 0
A-D0 Single Mode Register 0 (AD0SIM0)
<Address: H’0080 0080>
A-D1 Single Mode Register 0 (AD1SIM0)
<Address: H'0080 0A80>
1
2
3
4
5
6
b7
b0
ADSTRG0
ADSTRG1
ADSSEL
ADSREQ
ADSSTT
ADSSTP
ADSCMP
0
0
0
0
1
0
0
0
<After reset: H’04>
b
Bit Name
Function
R
W
0
ADSTRG1 (Note 1)
Bits 0 and 2 are used to select an A-D hardware trigger.
R
W
A-D hardware trigger select 1 bit
b0 b2 A-D0 Converter A-D1 Converter
0 0 : Input event bus 2 Input event bus 2
0 1 : Input event bus 3 Input event bus 3
1 0 : Output event bus 3 TID1_udf/ovf
1 1 : TIN23S signal TIN23S signal
1
No function assigned. Fix to "0".
0
0
2
ADSTRG0 (Note 1)
Bits 0 and 2 are used to select an A-D hardware trigger.
R
W
A-D hardware trigger select 0 bit
(See the column for bit 0.)
3
ADSSEL
0: Software trigger
R
W
A-D conversion start trigger select bit
1: Hardware trigger (Note 2)
4
ADSREQ
0: A-D conversion interrupt request
R
W
Interrupt/DMA transfer request select bit
1: DMA transfer request
5
ADSCMP
0: A-D conversion/comparate in progress
R
–
A-D conversion/comparate completed bit
1: A-D conversion/comparate completed
6
ADSSTP
0: No operation
0
W
A-D conversion stop bit
1: Stop A-D conversion
7
ADSSTT
0: No operation
0
W
A-D conversion start bit
1:Start A-D conversion
Note 1: Two bits—A-D hardware trigger select 1 (bit 0) and A-D hardware trigger select 0 (bit 2)—are used to select an A-D
hardware trigger.
Note 2: During comparator mode, hardware triggers, if any selected, are ignored and operation is started by a software trigger.
A-D Single Mode Registers 0 are used to control operation of the A-D Converters during single mode (including
“Forcible single mode execution during scan mode”).
(1) ADSTRG (A-D Hardware Trigger Select) bits (Bits 0 and 2)
These bits select a hardware trigger when A-D conversion by the A-D Converter is to be started in hardware.
Select one from the following hardware trigger sources:
A-D0 Converter: Input event bus 2
A-D1 Converter: Input event bus 2
Input event bus 3
Input event bus 3
Output event bus 3
TID1 underflow/overflow
TIN23 edge select output
TIN23 edge select output
The contents of these bits are ignored if a software trigger is selected by ADSSEL (A-D conversion start
trigger select bit).
Содержание M32R/ECU Series
Страница 17: ...12 This page is blank for reasons of layout...
Страница 18: ...CHAPTER 1 OVERVIEW 1 1 Outline of the 32180 Group 1 2 Block Diagram 1 3 Pin Functions 1 4 Pin Assignments...
Страница 712: ...CHAPTER 18 OSCILLATOR CIRCUIT 18 1 Oscillator Circuit 18 2 Clock Generator Circuit...
Страница 794: ...CHAPTER 22 TYPICAL CHARACTERISTICS...
Страница 795: ...22 22 2 32180 Group User s Manual Rev 1 0 TYPICAL CHARACTERISTICS To be written at a later time...
Страница 796: ...APPENDIX 1 MECHANICAL SPECIFICAITONS Appendix 1 1 Dimensional Outline Drawing...
Страница 798: ...APPENDIX 2 INSTRUCTION PROCESSING TIME Appendix 2 1 32180 Instruction Processing Time...
Страница 802: ...APPENDIX 3 PROCESSING OF UNUSED PINS Appendix 3 1 Example Processing of Unused Pins...