NEC PD17062 - Manual (Page 2)

2
µ
PD17062
ORDERING INFORMATION
Part number Package
µ
PD17062CU-
×××
48-pin plastic shrink DIP (600 mil)
µ
PD17062GC-
×××
64-pin plastic QFP (14
×
14 mm)
Remark
×××
is the ROM code number.
FUNCTION OVERVIEW
Item Function
ROM (program memory) capacity 3968
×
16 bits (masked ROM)
CROM (character ROM) capacity 1920 × 16 bits (included in ROM)
RAM (data memory) capacity 336
×
4 bits (including the area that can be used for VRAM)
VRAM (video RAM) capacity 224
×
4 bits (included in RAM)
Instruction execution time 2
µ
s (when the 8-MHz crystal is used)
Stack level 6 levels (stack operation possible)
Number of I/O ports Number of input ports: 4
Number of output ports: 8
Number of I/O ports: 15
IDC (Image Display Controller) Number of characters in display: Up to 99 on a single screen
Display format: 10
×
15 dots, 14 rows
×
19 columns
Number of character types: 120 (user-programmable)
Number of colors: 8
Character size
Vertical dimension : 1 to 4 times (can be set for each line)
Horizontal dimension : 1 to 4 times (can be set for each character)
Serial interface Serial interface 0 (two-wire or I 2 C bus compatible)
Serial interface 1 (two-wire or three-wire)
D/A converter 6 bits
×
4 (PWM output, withstand voltage of up to 12.5 V)
A/D converter 4 bits
×
6 (successive-approximation converter by software)
Interrupt External interrupt : 2 channels
Internal interrupt : 2 channels
Timer 1 channel (internal clock/zerocross input)
PLL frequency synthesizer Scaling method : Pulse swallow method (VCO pin: Up to 40 MHz),
external specialized two-modulus prescaler
(
µ
PB595, for example)
Reference frequency : 6.25, 12.5, 25 kHz
Charge pump : Error-out output
Phase comparator : Capable of unlock detection by a program
Reset Power-on reset
Reset by the CE pin
With power-failure detection function
Supply voltage 5 V
±
10%
One system
4 channels



