Filter
Top Products
4513/4514 Group User’s Manual
v
List of figures
Fig. 42 Ceramic resonator external circuit ...............................................................................1-58
Fig. 43 External clock input circuit ............................................................................................1-58
Fig. 44 External 0 interrupt program example .........................................................................1-59
Fig. 45 External 1 interrupt program example .........................................................................1-59
Fig. 46 A-D converter operating mode program example...................................................... 1-60
Fig. 47 Analog input external circuit example-1 ...................................................................... 1-60
Fig. 48 Analog input external circuit example-2 ...................................................................... 1-60
Fig. 49 Pin configuration of built-in PROM version of 4513 Group...................................... 1-88
Fig. 50 Pin configuration of built-in PROM version of 4514 Group...................................... 1-88
Fig. 51 PROM memory map....................................................................................................... 1-89
Fig. 52 Flow of writing and test of the product shipped in blank......................................... 1-89
CHAPTER 2 APPLICATION
Fig. 2.1.1 Key input by key scan................................................................................................. 2-7
Fig. 2.1.2 Key scan input timing..................................................................................................2-8
Fig. 2.2.1 INT0 interrupt operation example ............................................................................ 2-17
Fig. 2.2.2 INT0 interrupt setting example ................................................................................. 2-18
Fig. 2.2.3 INT1 interrupt operation example ............................................................................ 2-19
Fig. 2.2.4 INT1 interrupt setting example ................................................................................. 2-20
Fig. 2.2.5 Timer 1 constant period interrupt setting example................................................ 2-21
Fig. 2.2.6 Timer 2 constant period interrupt setting example................................................ 2-22
Fig. 2.2.7 Timer 3 constant period interrupt setting example................................................ 2-23
Fig. 2.2.8 Timer 4 constant period interrupt setting example................................................ 2-24
Fig. 2.3.1 Peripheral circuit example......................................................................................... 2-30
Fig. 2.3.2 Watchdog timer function............................................................................................ 2-31
Fig. 2.3.3 Constant period measurement setting example..................................................... 2-32
Fig. 2.3.4 CNTR0 output setting example ................................................................................ 2-33
Fig. 2.3.5 CNTR1 input setting example .................................................................................. 2-34
Fig. 2.3.6 CNTR0 output control setting example ................................................................... 2-35
Fig. 2.3.7 Timer start by external input setting example (1) ................................................. 2-36
Fig. 2.3.8 Timer start by external input setting example (2) ................................................. 2-37
Fig. 2.3.9 Watchdog timer setting example.............................................................................. 2-38
Fig. 2.4.1 Serial I/O block diagram ........................................................................................... 2-40
Fig. 2.4.2 Serial I/O connection example ................................................................................. 2-42
Fig. 2.4.3 Serial I/O register state when transmitting/receiving ............................................ 2-42
Fig. 2.4.4 Serial I/O transfer timing........................................................................................... 2-43
Fig. 2.4.5 Master serial I/O setting example............................................................................ 2-46
Fig. 2.4.6 Slave serial I/O example........................................................................................... 2-47
Fig. 2.4.7 Input waveform of external clock............................................................................. 2-48
Fig. 2.5.1 A-D converter structure ............................................................................................. 2-49
Fig. 2.5.2 A-D conversion mode setting example ................................................................... 2-51
Fig. 2.5.3 Analog input external circuit example-1.................................................................. 2-52
Fig. 2.5.4 Analog input external circuit example-2.................................................................. 2-52
Fig. 2.5.5 A-D converter operating mode program example.................................................. 2-52
Fig. 2.7.1 Power-on reset circuit example................................................................................ 2-56
Fig. 2.7.2 Oscillation stabilizing time after system is released from reset .......................... 2-56
Fig. 2.7.3 Internal state at reset ................................................................................................2-57
Fig. 2.8.1 Voltage drop detection reset circuit......................................................................... 2-58
Fig. 2.8.2 Voltage drop detection circuit operation waveform ............................................... 2-58
Fig. 2.9.1 Start condition identified example............................................................................ 2-60
Fig. 2.10.1 Oscillation circuit example connecting ceramic resonator externally................ 2-63
Fig. 2.10.2 Structure of clock control circuit ............................................................................ 2-64