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參數(shù)資料
| 型號： | UPD753017 |
| 廠商： | NEC Corp. |
| 元件分類： | 4位微控制器 |
| 英文描述： | 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER |
| 中文描述： | 4位單片機的小型通用紅外遙控器 |
| 文件頁數(shù)： | 2/80頁 |
| 文件大?。?/td> | 569K |
| 代理商： | UPD753017 |
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2
μ
PD753012, 753016, 753017
FUNCTIONAL OUTLINE
Parameter
Function
Instruction execution time
0.95, 1.91, 3.81, 15.3
μ
s (main system clock: at 4.19 MHz operation)
0.67, 1.33, 2.67, 10.7
μ
s (main system clock: at 6.0 MHz operation)
122
μ
s (subsystem clock: at 32.768 kHz operation)
On-chip memory
ROM
12288
×
8 bits (
μ
PD753012)
16384
×
8 bits (
μ
PD753016)
24576
×
8 bits (
μ
PD753017)
RAM
1024
×
4 bits
General-purpose register
4-bit operation: 8
×
4 banks
8-bit operation: 4
×
4 banks
Input/
output
port
CMOS input
8
On-chip pull-up resistors can be specified by using software: 23
CMOS input/output
16
CMOS output
8
Also used for segment pins
N-ch open-drain
input/output
8
Withstands 13 V, on-chip pull-up resistors can be specified by using mask
option
Total
40
LCD controller/driver
Segment number selection
: 24/28/32 segments (can be changed to CMOS
output port in 4 time-unit; max. 8)
: Static
1/2 duty (1/2 bias)
1/3 duty (1/2 bias)
1/3 duty (1/3 bias)
1/4 duty (1/3 bias)
Display mode selection
On-chip split resistor for LCD drive can be specified by using mask option
Timer
5 channels
8-bit timer/event counter: 3 channels (can be used for 16-bit timer/event counter,
carrier generator, or timer with gate)
Basic interval timer/watchdog timer: 1 channel
Watch timer: 1 channel
Serial interface
3-wire serial I/O mode ... MSB or LSB can be selected for transferring top bit
2-wire serial I/O mode
SBI mode
Bit sequential buffer
16 bits
Clock output (PCL)
Φ
, 524, 262, 65.5 kHz (main system clock: at 4.19 MHz operation)
Φ
, 750, 375, 93.8 kHz (main system clock: at 6.0 MHz operation)
Buzzer output (BUZ)
2, 4, 32 kHz
(main system clock: at 4.19 MHz operation
or subsystem clock: at 32.768 kHz operation)
2.93, 5.86, 46.9 kHz (main system clock: at 6.0 MHz operation)
Vectored interrupts
External: 3, Internal: 5
Test input
External: 1, Internal: 1
System clock oscillator
Ceramic or crystal oscillator for main system clock oscillation
Crystal oscillator for subsystem clock oscillation
Standby function
STOP/HALT mode
Power supply voltage
V
DD
= 2.2 to 5.5 V
Package
80-pin plastic QFP (14
×
14 mm)
80-pin plastic TQFP (fine pitch) (12
×
12 mm)
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