參數(shù)資料
型號： μPD753036
廠商： NEC Corp.
英文描述： 4 Bit Single Chip Microcontrollers(4位單片微控制器)
中文描述： 4位單片微控制器（4位單片微控制器）
文件頁數(shù)： 2/84頁
文件大小： 596K
代理商： ΜPD753036
2
μ
PD753036
Functional Outline
Parameter
Function
Minimum instruction
execution time
0.95, 1.91, 3.81, 15.3
μ
s (main system clock: during 4.19 MHz operation)
0.67, 1.33, 2.67, 10.7
μ
s (main system clock: during 6.0 MHz operation)
122
μ
s (subsystem clock: during 32.768 kHz operation)
On-chip memory
ROM
16384
×
8 bits
RAM
768
×
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: 27
CMOS input/output
20
Bit port output
8
Also used for segment pins
N-ch open-drain
input/output pins
8
On-chip pull-up resistors can be specified by using mask option
13 V withstand voltage
Total
44
LCD controller/driver
Segment selection:
12/16/20 segments (can be changed to bit port output
in unit of 4; 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
(16-bit timer/event counter, career generator, timer with gate)
Basic interval/watchdog timer: 1 channel
Watch timer: 1 channel
Serial interface
3-wire serial I/O mode ... MSB or LSB can be selected for transferring first bit
2-wire serial I/O mode
SBI mode
A/D converter
8-bit resolution
×
8 channels (1.8 V
≤
AV
REF
≤
V
DD
)
Bit sequential buffer (BSB)
16 bits
Clock output (PCL)
Φ
, 524, 262, 65.5 kHz (main system clock: during 4.19 MHz operation)
Φ
, 750, 375, 93.8 kHz (main system clock: during 6.0 MHz operation)
Buzzer output (BUZ)
2, 4, 32 kHz (main system clock: during 4.19 MHz operation
or subsystem clock: during 32.768 kHz operation)
2.93, 5.86, 46.9 kHz (main system clock: during 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
= 1.8 to 5.5 V
Package
80-pin plastic QFP (14
×
14 mm, 0.65-mm pitch)
80-pin plastic TQFP (fine pitch) (12
×
12 mm, 0.5-mm pitch)
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