參數(shù)資料
型號(hào)： UPD753108GK
廠商： NEC Corp.
元件分類(lèi)： 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(jī)的小型通用紅外遙控器
文件頁(yè)數(shù)： 74/90頁(yè)
文件大?。?/td> 547K
代理商： UPD753108GK
74
μ
PD753104, 753106, 753108
DATA MEMORY STOP MODE LOW SUPPLY VOLTAGE DATA RETENTION CHARACTERISTICS
(T
A
= –40 to +85 C)
Parameter
Symbol
Test conditions
MIN.
TYP.
MAX.
Unit
Release signal set time
t
SREL
0
μ
s
Oscillation stabilization
t
WAIT
Release by RESET
Note 2
ms
wait time
Note 1
Release by interrupt request
Note 3
ms
Notes 1.
The oscillation stabillization wait time is the time during which the CPU operation is stopped to prevent
unstable operation at the oscillation start.
Either 2
17
/f
X
or 2
15
/f
X
can be selected by the mask option.
Depends on the basic interval timer mode register (BTM) settings (see the table below).
2.
3.
BTM3
BTM2
BTM1
BTM0
Wait time
fx = at 4.19 MHz
2
20
/fx (approx. 250 ms)
2
17
/fx (approx. 31.3 ms)
2
15
/fx (approx. 7.81 ms)
2
13
/fx (approx. 1.95 ms)
fx = at 6.0 MHz
2
20
/fx (approx. 175 ms)
2
17
/fx (approx. 21.8 ms)
2
15
/fx (approx. 5.46 ms)
2
13
/fx (approx. 1.37 ms)
—
—
—
—
0
0
1
1
0
1
0
1
0
1
1
1
Data Retention Timing (STOP Mode Release by RESET)
Data Retention Timing (Standby Release Signal: STOP Mode Release by Interrupt Signal)
V
DD
RESET
STOP Instruction Execution
STOP Mode
Data Retention Mode
Internal Reset Operation
HALT Mode
Operating Mode
t
SREL
t
WAIT
t
SREL
t
WAIT
V
DD
STOP Instruction Execution
STOP Mode
Data Retention Mode
HALT Mode
Operating Mode
Standby Release Signal
(Interrupt Request)
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