SH7206 Datasheet, PDF (20/1188 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7200 Series

Section 17 A/D Converter (ADC) ..................................................................... 835
17.1 Features.............................................................................................................................. 835
17.2 Input/Output Pins............................................................................................................... 837
17.3 Register Descriptions......................................................................................................... 838
17.3.1 A/D Data Registers A to H (ADDRA to ADDRH) .............................................. 839
17.3.2 A/D Control/Status Register (ADCSR) ................................................................ 840
17.3.3 A/D0, A/D1 Control Register (ADCR) ................................................................ 844
17.4 Operation ........................................................................................................................... 845
17.4.1 Single Mode.......................................................................................................... 845
17.4.2 Multi Mode ........................................................................................................... 848
17.4.3 Scan Mode ............................................................................................................ 850
17.4.4 Simultaneous Sampling Operation ....................................................................... 853
17.4.5 A/D Converter Activation by External Trigger, MTU2, or MTU2S .................... 853
17.4.6 Input Sampling and A/D Conversion Time .......................................................... 853
17.4.7 External Trigger Input Timing.............................................................................. 855
17.5 Interrupt Sources and DMAC Transfer Request ................................................................ 856
17.6 Definitions of A/D Conversion Accuracy.......................................................................... 857
17.7 Usage Notes ....................................................................................................................... 858
17.7.1 Module Standby Mode Setting ............................................................................. 858
17.7.2 Setting Analog Input Voltage ............................................................................... 858
17.7.3 Notes on Board Design ......................................................................................... 858
17.7.4 Processing of Analog Input Pins........................................................................... 859
17.7.5 Permissible Signal Source Impedance .................................................................. 860
17.7.6 Influences on Absolute Precision.......................................................................... 861
17.7.7 Note on Usage in Scan Mode and Multi Mode..................................................... 861
Section 18 D/A Converter (DAC) ..................................................................... 863
18.1 Features.............................................................................................................................. 863
18.2 Input/Output Pins............................................................................................................... 864
18.3 Register Descriptions......................................................................................................... 865
18.3.1 D/A Data Registers 0 and 1 (DADR0 and DADR1)............................................. 865
18.3.2 D/A Control Register (DACR) ............................................................................. 866
18.4 Operation ........................................................................................................................... 868
18.5 Usage Notes ....................................................................................................................... 869
18.5.1 Module Standby Mode Setting ............................................................................. 869
18.5.2 D/A Output Hold Function in Software Standby Mode........................................ 869
18.5.3 Setting Analog Input Voltage ............................................................................... 869
Section 19 Pin Function Controller (PFC) ........................................................ 871
19.1 Features.............................................................................................................................. 875
Rev. 3.00 Jun. 18, 2008 Page xx of xxiv