11
11-4
A-D Converters
32180 Group User's Manual (Rev.1.0)
11.1 Outline of A-D Converters
Figure 11.1.1 Block Diagram of the A-D0 Converter
AD0IN0
AD0IN1
AD0IN2
AD0IN3
AD0IN4
AD0IN5
AD0IN6
AD0IN7
Selector
Interrupt request
AVSS0
VREF0
10-bit A-D Successive
Approximation Register
(AD0SAR)
10-bit A-D0 Data Register 0
10-bit A-D0 Data Register 1
A-D0 Single Mode Register
A-D Comparate
Data Register
A-D Control Circuit
• Mode selection
• Channel selection
• Conversion time
selection
• Flag control
• Interrupt control
10-bit D-A Converter
Comparator
AD0IN8
AD0IN9
AD0IN10
AD0IN11
AD0IN12
AD0IN13
AD0IN14
AD0IN15
AD0CMP
AD0DT0
AD0DT1
AD0DT2
AD0DT3
AD0DT4
AD0DT5
AD0DT6
AD0DT7
AD0DT8
AD0DT9
AD0DT10
AD0DT11
AD0DT12
AD0DT13
AD0DT14
AD0DT15
DMA transfer request
Successive Approximation-type
A-D Converter Unit
Internal data bus
A-D0 Scan Mode Register
AD0SCM0, 1
AD0SIM0, 1
AVCC0
10-bit readout
8-bit readout
Shifter
10-bit A-D0 Data Register 2
10-bit A-D0 Data Register 3
10-bit A-D0 Data Register 4
10-bit A-D0 Data Register 5
10-bit A-D0 Data Register 6
10-bit A-D0 Data Register 7
10-bit A-D0 Data Register 8
10-bit A-D0 Data Register 9
10-bit A-D0 Data Register 10
10-bit A-D0 Data Register 11
10-bit A-D0 Data Register 12
10-bit A-D0 Data Register 13
10-bit A-D0 Data Register 14
10-bit A-D0 Data Register 15
Input event bus 3
Input event bus 2
Output event bus 3
TIN23S
S
S
AD0CTRG1
AD0STRG1
DMA0
DMA common
Sample-and-Hold
Control Circuit
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...