NEC PD750008 User Manual
Page 16
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LIST OF FIGURES (3/4)
Figure No.
Title
Page
5-45
Operations of RELT and CMDT ....................................................................................... 141
5-46
Transfer Bit Switching Circuit ........................................................................................... 141
5-47
Example of Two-Wire Serial I/O System Configuration .................................................. 144
5-48
Timing of Two-Wire Serial I/O Mode ................................................................................ 147
5-49
Operations of RELT and CMDT ....................................................................................... 148
5-50
Example of SBI System Configuration ............................................................................. 150
5-51
Timing of SBI Transfer ..................................................................................................... 152
5-52
Bus Release Signal .......................................................................................................... 153
5-53
Command Signal .............................................................................................................. 153
5-54
Address ............................................................................................................................. 153
5-55
Slave Selection Using an Address ................................................................................... 154
5-56
Command .......................................................................................................................... 154
5-57
Data ................................................................................................................................... 154
5-58
Acknowledge Signal ......................................................................................................... 155
5-59
Busy and Ready Signals .................................................................................................. 156
5-60
Operations of RELT, CMDT, RELD, and CMDD (Master) .............................................. 161
5-61
Operations of RELT, CMDT, RELD, and CMDD (Slave) ................................................ 161
5-62
Operation of ACKT ........................................................................................................... 162
5-63
Operation of ACKE ........................................................................................................... 162
5-64
Operation of ACKD ........................................................................................................... 163
5-65
Operation of BSYE ........................................................................................................... 164
5-66
Pin Configuration .............................................................................................................. 167
5-67
Address Transfer Operation from Master Device to Slave Device (WUP = 1) .............. 169
5-68
Command Transfer Operation from Master Device to Slave Device .............................. 170
5-69
Data Transfer Operation from Master Device to Slave Device ....................................... 171
5-70
Data Transfer Operation from Slave Device to Master Device ....................................... 172
5-71
Example of Serial Bus Configuration ............................................................................... 174
5-72
Transfer Format of the READ Command ........................................................................ 175
5-73
Transfer Format of the WRITE and END Commands ..................................................... 176
5-74
Transfer Format of the STOP Command......................................................................... 176
5-75
Transfer Format of the STATUS Command .................................................................... 177
5-76
Status Format of the STATUS Command ....................................................................... 177
5-77
Transfer Format of the RESET Command ...................................................................... 178
5-78
Transfer Format of the CHGMST Command ................................................................... 178
5-79
Master and Slave Operation in Case of Error ................................................................. 179
5-80
SCK/P01 Pin Circuit Configuration .................................................................................. 180