UPD17073 NEC, UPD17073 Datasheet - Page 3

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

FUNCTION OUTLINE
Program memory (ROM)
General-purpose data memory
(RAM)
LCD segment register
Peripheral control register
Instruction execution time
Stack level
General-purpose port
BEEP
LCD controller/driver
Serial interface
A/D converter
Interrupt
Timer
Reset
PLL
frequency
synthesizer
Frequency counter
Supply voltage
Package
Item
Division method
Reference
frequency
Charge pump
Phase comparator
• 6K bytes (3072
• 8K bytes (4096
• Table reference area: 4096
• 176
15
32
• 53.3 s (with 75-kHz crystal resonator: normal operation)
• 106.6 s (with 75-kHz crystal resonator: low-speed mode)
• Address stack: 2 levels (stack can be manipulated)
• Interrupt stack: 1 level (stack cannot be manipulated)
• I/O port: 8
• Input port: 4
• Output port: 9
• 1 type
• Selectable frequency (1.5 kHz, 3 kHz)
• 15 segments, 4 commons
• 1 channel (Serial I/O mode)
4 bits
• 3 channels (maskable interrupt)
• 2 channels
• Power-ON reset (on power application)
• Reset by CE pin (CE pin: low level
• Power failure detection function
• Direct division method
• Pulse swallow method
• 6 types selectable by program
Error out output: 1 line (EO pin)
Unlock detectable by program
• Frequency measurement
V
• 56-pin plastic QFP (10
• 64-pin plastic TQFP (10
DD
General-purpose register: 16
(fixed at 00H through 0FH of BANK0, shared with data buffers.)
Selectable by software
1/4 duty, 1/2 bias, frame frequency of 62.5 Hz, drive voltage V
3-wire/2-wire mode selectable
External interrupt: 1 (INT pin)
Internal interrupt: 2 (basic timer 1, serial interface)
Basic timer 0: 125 ms
Basic timer 1: 8 ms, 32 ms
1, 3, 5, 6.25, 12.5, 25 kHz
P0D3/FMIFC/AMIFC pin: FMIF mode, 10 to 11 MHz
P0D3/FMIFC/AMIFC pin: AMIF mode
P0D2/AMIFC pin
= 1.8 to 3.6 V
4 bits
4 bits
2 channels (successive approximation via software)
4 bits
16 bits):
16 bits):
10 mm, 0.65-mm pitch)
(VCOL pin: 8 MHz MAX.)
(VCOL pin: 55 MHz MAX.)
(VCOH pin: 230 MHz MAX.)
10 mm, 0.5-mm pitch)
PD17072
PD17073
16 bits
4 bits
Function
high level)
400 to 500 kHz
PD17072,17073
LCD1
= 3.1 V (TYP.)
3