PD17012_15 Datasheet, PDF (4/320 Pages) Renesas Technology Corp – 4-BIT SINGLE-CHIP MICROCONTROLLERS WITH DIGITAL TUNING SYSTEM HARDWARE

µPD17012, 17P012
ORDERING INFORMATION
Part Number
µPD17012GF-×××-3BE
µPD17012GC-×××-8BT
µPD17P012GF-3BE
µPD17P012GC-8BT
Package
64-pin plastic QFP (14 × 20)
80-pin plastic QFP (14 × 14)
64-pin plastic QFP (14 × 20)
80-pin plastic QFP (14 × 14)
Remark ××× indicates the ROM code suffix.
OVERVIEW OF FUNCTIONS
Item
Program memory (ROM)
General-purpose data memory (RAM)
Register file
Port register
Instruction execution time
Stack levels
General-purpose ports
BEEP output
LCD controller/driver
Serial interface
D/A converter
A/D converter
Interrupts
Timer
Reset
µPD17012
µPD17P012
8 KB (4,096 × 16 bits) (mask ROM)
8 KB (4,096 × 16 bits) (one-time PROM)
Table reference area: 4,096 × 16 bits
316 × 4 bits
33 × 4 bits (control register)
12 × 4 bits (functions alternately as LCD segment register)
4.44 µs (with 4.5 MHz crystal resonator)
• Address stack: 5 levels (stack operation enabled)
• Interrupt stack: 2 levels (stack operation disabled)
• I/O ports: 14 pins
• Input ports: 8 pins
• Output ports: 8 pins (+20: LCD segment pin)
2 pins (frequency can be set individually)
Selectable frequency (200 Hz, 1 kHz, 3 kHz, 9 kHz)
20 segments, 3 commons
1/3 duty, 1/2 bias, frame frequency: 167 Hz, drive voltage: VDD,
segment pins also used as key source pins: 16
All 20 pins can be used as output port pins
(4 pins can be set in output mode individually and the rest are set at once)
1 channel
3-wire (serial I/O)
8 bits × 2 channels (PWM output)
6 bits × 2 channels (successive approximation method by software)
4 (maskable)
External: 1 (INT pin)
Internal: 3 (timer × 2, serial interface)
3 channels
12-bit timer (10, 50 µs)
Basic timer 0 (1, 5, 100, 250 ms)
Basic timer 1 (1, 5, 100, 250 ms)
• Power-on reset (on power application)
• Reset by CE pin (CE pin low level → high level)
• Power failure detection function
2
Data Sheet U10101EJ4V0DS