3819 Group USER’S MANUAL
vii
Table of contents
Fig. 2.5.18 Control procedure of Segment key-scan ..................................................................... 121
Fig. 2.5.19 Connection diagram [FLD automatic display and Key-scan using digit pin] .......... 122
Fig. 2.5.20 Timing chart [FLD automatic display and Key-scan using digit pin]...................... 122
Fig. 2.5.21 Setting of related registers (1)
[FLD automatic display and Key-scan using digit pin] ...........
123
Fig. 2.5.22 Setting of related registers (2)
[FLD automatic display and Key-scan using digit pin] ...........
124
Fig. 2.5.23 Example of FLD digit allocation
[FLD automatic display and Key-scan using digit pin].........
126
Fig. 2.5.24 Control procedure [FLD automatic display and Key-scan using digit pin] .............. 127
Fig. 2.5.25 Control procedure of Digit key-scan............................................................................. 128
Fig. 2.5.26 Connection diagram [FLD display by software] .......................................................... 129
Fig. 2.5.27 Timing chart [FLD display by software] ....................................................................... 129
Fig. 2.5.28 Enlarged view of Key-scan of ports P3
0
to P3
7
......................................................... 130
Fig. 2.5.29 Setting of related registers [FLD display by software] .............................................. 130
Fig. 2.5.30 Example of FLD digit allocation [FLD display by software] ...................................... 131
Fig. 2.5.31 Control procedure [FLD display by software].............................................................. 132
Fig. 2.5.32 Connection diagram [5
7 dot display]...................................................................... 133
Fig. 2.5.33 Timing chart [5
7 dot display]................................................................................... 133
Fig. 2.5.34 Setting of related registers (1) [5
7 dot display].................................................... 134
Fig. 2.5.35 Setting of related registers (2) [5
7 dot display].................................................... 135
Fig. 2.5.36 Example of FLD digit allocation and segment arrangment ....................................... 137
Fig. 2.5.37 Setting example of display data (in case of using DIG
11
pin) ................................. 137
Fig. 2.5.38 Control procedure [5
7 dot display] ......................................................................... 138
Fig. 2.6.1 Structure of Interrupt interval determination register ................................................... 139
Fig. 2.6.2 Structure of Interrupt interval determination control register ...................................... 139
Fig. 2.6.3 Structure of Interrupt edge selection register ............................................................... 140
Fig. 2.6.4 Structure of Interrupt request register 1 ........................................................................ 140
Fig. 2.6.5 Structure of Interrupt control register 1 ......................................................................... 141
Fig. 2.6.6 Connection diagram [Reception of remote-control signal]........................................... 142
Fig. 2.6.7 Function block diagram [Reception of remote-control signal] ..................................... 142
Fig. 2.6.8 Timing chart of data determination ................................................................................. 143
Fig. 2.6.9 Setting of related registers [Reception of remote-control signal] ............................... 144
Fig. 2.6.10 Control procedure (1) [Reception of remote-control signal] ...................................... 145
Fig. 2.6.11 Control procedure (2) [Reception of remote-control signal] (Timer 2 interrupt)..... 146
Fig. 2.7.1 Structure of Zero cross detection control register........................................................ 147
Fig. 2.7.2 Structure of Interrupt edge selection register ............................................................... 147
Fig. 2.7.3 Structure of Interrupt request register 1 ........................................................................ 148
Fig. 2.7.4 Structure of Interrupt control register 1 ......................................................................... 148
Fig. 2.7.5 Connection example of Zero cross detection circuit .................................................... 149
Fig. 2.7.6 Setting of related registers
[Clock count using ZCR interrupt (without using a noise filter)]................................ 150
Fig. 2.7.7 Control procedure
[Clock coun
t
using ZCR interrupt (without using a noise filter)] .......................
151
Fig. 2.7.8 Setting of related registers
[Clock coun
t
using ZCR interrupt (using a noise filter)]...................
152
Fig. 2.7.9 Control procedure
[Clock coun
t
using ZCR interrupt (using a noise filter)] .....................................
153
Fig. 2.8.1 Example of Poweron reset circuit ................................................................................... 154
Fig. 2.8.2 RAM back-up system........................................................................................................ 154
Fig. 2.9.1 Structure of Timer i........................................................................................................... 155
Fig. 2.9.2 Structure of Timer 2.......................................................................................................... 155
Fig. 2.9.3 Structure of Timer 12 mode register .............................................................................. 156
Fig. 2.9.4 Structure of Timer 34 mode register .............................................................................. 156
Fig. 2.9.5 Structure of CPU mode register...................................................................................... 157
Fig. 2.9.6 Structure of Interrupt request register 1 ........................................................................ 157
Fig. 2.9.7 Structure of Interrupt request register 2 ........................................................................ 158