UPD17073 NEC, UPD17073 Datasheet - Page 10

• Manufacturer Part Number: UPD17073
• Description: 4-BIT SINGLE-CHIP MICROCONTROLLER WITH HARDWARE FOR DIGITAL TUNING SYSTEM
• Manufacturer: NEC

15. PLL FREQUENCY SYNTHESIZER ................................................................................................ 126
16. INTERMEDIATE FREQUENCY (IF) COUNTER ............................................................................. 144
17. BEEP ................................................................................................................................................ 155
18. LCD CONTROLLER/DRIVER ......................................................................................................... 158
19. STANDBY ........................................................................................................................................ 168
10
14.5
14.6
14.7
14.8
14.9
14.10 Status on Reset ..................................................................................................................................... 125
15.1
15.2
15.3
15.4
15.5
15.6
15.7
16.1
16.2
16.3
16.4
16.5
17.1
17.2
17.3
18.1
18.2
18.3
18.4
18.5
18.6
18.7
19.1
19.2
19.3
19.4
19.5
19.6
19.7
Presettable Shift Register ...................................................................................................................... 117
Wait Control Block ................................................................................................................................. 117
Serial Interface Operation ..................................................................................................................... 118
Notes on Setting and Reading Data ..................................................................................................... 122
Operational Outline of Serial Interface ................................................................................................. 123
General ................................................................................................................................................... 126
Input Selector Block and Programmable Divider ................................................................................. 127
Reference Frequency Generator ........................................................................................................... 133
Phase Comparator ( -DET), Charge Pump, and Unlock FF ............................................................... 135
PLL Disable Status ................................................................................................................................ 139
Use of PLL Frequency Synthesizer ...................................................................................................... 140
Status on Reset ..................................................................................................................................... 143
Outline of Intermediate Frequency (IF) Counter .................................................................................. 144
IF Counter Input Selector Block and Gate Time Control Block ........................................................... 145
Start Control Block and IF Counter ....................................................................................................... 147
Using IF Counter .................................................................................................................................... 152
Status at Reset ...................................................................................................................................... 154
Configuration and Function of BEEP .................................................................................................... 155
Output Wave Form of BEEP ................................................................................................................. 156
Status at Reset ...................................................................................................................................... 157
Outline of LCD Controller/Driver ........................................................................................................... 158
LCD Drive Voltage Generation Block .................................................................................................... 159
LCD Segment Register .......................................................................................................................... 160
Common Signal Output and Segment Signal Output Timing Control Blocks ..................................... 162
Common Signal and Segment Signal Output Waves .......................................................................... 163
Using LCD Controller/Driver .................................................................................................................. 165
Status at Reset ...................................................................................................................................... 167
General ................................................................................................................................................... 168
Halt Function .......................................................................................................................................... 170
Clock Stop Function ............................................................................................................................... 178
Device Operations in Halt and Clock Stop Statuses ............................................................................ 181
Note on Processing of Each Pin in Halt and Clock Stop Statuses ..................................................... 182
Device Control Function by CE Pin ...................................................................................................... 185
Low-Speed Mode Function .................................................................................................................... 187
PD17072,17073