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Rev.2.00
Aug 28, 2006
page 8 of 13
7641 Group
REJ09B0336-0200
Fig. 2.5.13 Timing chart for cycle steal transfer caused by hardware-related transfer request
..................................................................................................................................... 93
Fig. 2.5.14 Timing chart for cycle steal transfer caused by software trigger transfer request
..................................................................................................................................... 93
Fig. 2.5.15 Timing chart for burst transfer caused by hardware-related transfer request .... 94
Fig. 2.5.16 Setting of relevant registers (1) ................................................................................ 96
Fig. 2.5.17 Setting of relevant registers (2) ................................................................................ 97
Fig. 2.5.18 Control procedure ........................................................................................................ 98
Fig. 2.7.1 Memory map of registers related to frequency synthesizer .................................. 101
Fig. 2.7.2 Structure of CPU mode register A ........................................................................... 102
Fig. 2.7.3 Structure of Frequency synthesizer control register .............................................. 102
Fig. 2.7.4 Structure of Frequency synthesizer multiply register 1 ......................................... 103
Fig. 2.7.5 Structure of Frequency synthesizer multiply register 2 ......................................... 103
Fig. 2.7.6 Structure of Frequency synthesizer divide register ................................................ 104
Fig. 2.7.7 Block diagram for frequency synthesizer circuit ..................................................... 105
Fig. 2.7.8 Frequency synthesizer multiply register 2 setting example .................................. 105
Fig. 2.7.9 Frequency synthesizer multiply register 1 setting example .................................. 106
Fig. 2.7.10 Frequency synthesizer divide register setting example ....................................... 106
Fig. 2.8.1 Memory map of registers related to master CPU bus interface .......................... 108
Fig. 2.8.2 Structure of Data bus buffer register x (x = 0, 1) ................................................. 109
Fig. 2.8.3 Structure of Data bus buffer status register x (x = 0, 1) ...................................... 109
Fig. 2.8.4 Structure of Data bus buffer control register 0 ...................................................... 110
Fig. 2.8.5 Structure of Data bus buffer control register 1 ...................................................... 110
Fig. 2.8.6 Connection example .................................................................................................... 112
Fig. 2.8.7 Setting of relevant registers ...................................................................................... 114
Fig. 2.8.8 Control procedure ........................................................................................................ 115
Fig. 2.9.1 Memory map of registers related to special count source generator .................. 116
Fig. 2.9.2 Structure of Special count source generator 1 ....................................................... 117
Fig. 2.9.3 Structure of Special count source generator 2 ....................................................... 117
Fig. 2.9.4 Structure of Special count source mode register ................................................... 118
Fig. 2.10.1 Memory map of registers related to external devices connection ..................... 120
Fig. 2.10.2 Structure of CPU mode register A ......................................................................... 121
Fig. 2.10.3 Structure of CPU mode register B ......................................................................... 121
Fig. 2.10.4 Software wait timing example ................................................................................. 123
Fig. 2.10.5 RDY wait timing example ......................................................................................... 124
Fig. 2.10.6 Extended RDY wait (software wait plus RDY input anytime wait) timing example
.................................................................................................................................... 125
Fig. 2.10.7 Hold function timing diagram ................................................................................. 126
Fig. 2.10.8 Connection example of memory access up to 256 Kbytes ................................ 127
Fig. 2.10.9 External ROM and RAM example ........................................................................... 128
Fig. 2.10.10 RDY function use example .................................................................................... 129
Fig. 2.10.11 Read cycle (OE access, SRAM) ........................................................................... 130
Fig. 2.10.12 Read cycle (OE access, EPROM) ........................................................................ 130
Fig. 2.10.13 Write cycle (W control, SRAM) ............................................................................. 131
Fig. 2.11.1 RAM backup system ................................................................................................. 134
Fig. 2.12.1 Memory map of registers related to clock generating circuit ............................. 135
Fig. 2.12.2 Structure of CPU mode register A ......................................................................... 136
Fig. 2.12.3 Structure of Clock control register .......................................................................... 136
Fig. 2.12.4 Structure of Frequency synthesizer control register ............................................ 137
Fig. 2.12.5 Structure of Frequency synthesizer multiply register 1 ....................................... 137
Fig. 2.12.6 Structure of Frequency synthesizer multiply register 2 ....................................... 138
Fig. 2.12.7 Structure of Frequency synthesizer divide register .............................................. 138
List of figures