m37905 Renesas Electronics Corporation., m37905 Datasheet - Page 12

• Manufacturer Part Number: m37905
• Description: Mitsubishi 16-bit Single-chip Microcomputer 7700 Family / 7900 Series
• Manufacturer: Renesas Electronics Corporation.

CHAPTER 12. A-D CONVERTER
11.3 Clock synchronous serial I/O mode ........................................................................... 11-21
[Precautions for clock synchronous serial I/O mode] .................................................... 11-36
11.4 Clock asynchronous serial I/O (UART) mode ........................................................... 11-37
[Precautions for clock asynchronous serial I/O (UART) mode] .................................... 11-55
12.1 Overview .............................................................................................................................. 12-2
12.2 Block description .............................................................................................................. 12-4
12.3 A-D conversion method ................................................................................................. 12-16
12.4 Absolute accuracy and Differential non-linearity error .......................................... 12-19
12.5 Comparison voltage in 8-bit resolution mode .......................................................... 12-21
12.6 Comparator function ....................................................................................................... 12-22
12.7 One-shot mode ................................................................................................................. 12-23
12.8 Repeat mode ..................................................................................................................... 12-26
12.9 Single sweep mode ......................................................................................................... 12-29
12.10 Repeat sweep mode 0 .................................................................................................. 12-32
12.11 Repeat sweep mode 1 .................................................................................................. 12-35
[Precautions for A-D converter] ............................................................................................ 12-40
11.2.10 CTS/RTS function .................................................................................................. 11-19
11.3.1 Transfer clock (Synchronizing clock) ..................................................................... 11-21
11.3.2 Transfer data format ................................................................................................ 11-23
11.3.3 Method of transmission ........................................................................................... 11-24
11.3.4 Transmit operation ................................................................................................... 11-27
11.3.5 Method of reception ................................................................................................. 11-29
11.3.6 Receive operation .................................................................................................... 11-32
11.3.7 Processing on detecting overrun error .................................................................. 11-35
11.4.1 Transfer rate (Frequency of transfer clock) ......................................................... 11-38
11.4.2 Transfer data format ................................................................................................ 11-40
11.4.3 Method of transmission ........................................................................................... 11-41
11.4.4 Transmit operation ................................................................................................... 11-45
11.4.5 Method of reception ................................................................................................. 11-48
11.4.6 Receive operation .................................................................................................... 11-51
11.4.7 Processing on detecting error ................................................................................ 11-53
11.4.8 Sleep mode ............................................................................................................... 11-54
12.2.1 A-D control registers 0, 1, and 2 ............................................................................ 12-5
12.2.2 A-D register i (i = 0 to 11) ..................................................................................... 12-10
12.2.3 Comparator function select register 0, 1 and comparator result register 0, 1 ............. 12-12
12.2.4 A-D conversion interrupt control register .............................................................. 12-14
12.2.5 Port P7 direction register, port P8 direction register .......................................... 12-15
12.4.1 Absolute accuracy .................................................................................................... 12-19
12.4.2 Differential non-linearity error ................................................................................. 12-20
12.7.1 Settings for one-shot mode .................................................................................... 12-23
12.7.2 One-shot mode operation ....................................................................................... 12-25
12.8.1 Settings for repeat mode ........................................................................................ 12-26
12.8.2 Repeat mode operation ........................................................................................... 12-28
12.9.1 Settings for single sweep mode ............................................................................ 12-29
12.9.2 Single sweep mode operation ................................................................................ 12-31
12.10.1 Settings for repeat sweep mode 0 ...................................................................... 12-32
12.10.2 Repeat sweep mode 0 operation ........................................................................ 12-34
12.11.1 Settings for repeat sweep mode 0 ...................................................................... 12-35
12.11.2 Repeat sweep mode 1 operation ........................................................................ 12-39
7905 Group User’s Manual Rev.1.0
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