v
38K0 Group User’s Manual
List of figures
Fig. 44 Structure of EP00 byte number register .................................................................... 1-39
Fig. 45 Structure of EP00 buffer area set register ................................................................ 1-39
Fig. 46 Structure of EP01 set register .................................................................................... 1-40
Fig. 47 Structure of EP01 control register 1 .......................................................................... 1-40
Fig. 48 Structure of EP01 control register 2 .......................................................................... 1-41
Fig. 49 Structure of EP01 control register 3 .......................................................................... 1-41
Fig. 50 Structure of EP01 interrupt source register .............................................................. 1-41
Fig. 51 Structure of EP01 byte number register 0 ................................................................ 1-42
Fig. 52 Structure of EP01 byte number register 1 ................................................................ 1-42
Fig. 53 Structure of EP01 MAX. packet size register ........................................................... 1-42
Fig. 54 Structure of EP01 buffer area set register ................................................................ 1-43
Fig. 55 Structure of EP02 set register .................................................................................... 1-44
Fig. 56 Structure of EP02 control register 1 .......................................................................... 1-44
Fig. 57 Structure of EP02 control register 2 .......................................................................... 1-45
Fig. 58 Structure of EP02 control register 3 .......................................................................... 1-45
Fig. 59 Structure of EP02 interrupt source register .............................................................. 1-45
Fig. 60 Structure of EP02 byte number register 0 ................................................................ 1-46
Fig. 61 Structure of EP02 byte number register 1 ................................................................ 1-46
Fig. 62 Structure of EP02 MAX. packet size register ........................................................... 1-46
Fig. 63 Structure of EP02 buffer area set register ................................................................ 1-47
Fig. 64 Structure of EP03 set register .................................................................................... 1-48
Fig. 65 Structure of EP03 control register 1 .......................................................................... 1-48
Fig. 66 Structure of EP03 control register 2 .......................................................................... 1-49
Fig. 67 Structure of EP03 control register 3 .......................................................................... 1-49
Fig. 68 Structure of EP03 interrupt source register .............................................................. 1-49
Fig. 69 Structure of EP03 byte number register 0 ................................................................ 1-50
Fig. 70 Structure of EP03 byte number register 1 ................................................................ 1-50
Fig. 71 Structure of EP03 MAX. packet size register ........................................................... 1-50
Fig. 72 Structure of EP03 buffer area set register ................................................................ 1-51
Fig. 73 External bus interface .................................................................................................. 1-52
Fig. 74 Data transfer timing of memory channel ................................................................... 1-52
Fig. 75 External bus interface (EXB) pin assignment ........................................................... 1-53
Fig. 76 Block diagram of external bus interface (EXB) ........................................................ 1-54
Fig. 77 EXB related registers (1) ............................................................................................. 1-58
Fig. 78 EXB related registers (2) ............................................................................................. 1-58
Fig. 79 Structure of EXB interrupt source enable register ................................................... 1-59
Fig. 80 Structure of EXB interrupt source register ................................................................ 1-59
Fig. 81 Structure of EXB index register .................................................................................. 1-60
Fig. 82 Structure of Register window 1 .................................................................................. 1-60
Fig. 83 Structure of Register window 2 .................................................................................. 1-60
Fig. 84 Index00[low]; Structure of External I/O configuration register ................................ 1-61
Fig. 85 Index00[high]; Structure of External I/O configuration register ............................. 1-61
Fig. 86 Index01[low]; Structure of Transmit/Receive buffer register ................................... 1-62
Fig. 87 Index02[low]; Structure of Memory channel operation mode register ................... 1-62
Fig. 88 Index03[low]; Structure of Memory address counter ............................................... 1-62
Fig. 89 Index03[high]; Structure of Memory address counter .............................................. 1-63
Fig. 90 Index04[low]; Structure of End address register ...................................................... 1-63
Fig. 91 Index04[high]; Structure of End address register ..................................................... 1-63
Fig. 92 CPU channel receiving operation ............................................................................... 1-64
Fig. 93 CPU channel tranmitting operation ............................................................................. 1-65
Fig. 94 Memory channel receiving operation (1) ................................................................... 1-66
Fig. 95 Memory channel receiving operation (2) ................................................................... 1-67