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參數(shù)資料
| 型號： | RTC-4574JE |
| 廠商： | 愛普生（中國）有限公司 |
| 英文描述： | Serial RTC Module With Alarm and Timer Functions(串行接口實時時鐘模塊（帶報警器和時鐘）) |
| 中文描述： | 串行實時時鐘模塊，報警和定時器功能（串行接口實時時鐘模塊（帶報警器和時鐘）） |
| 文件頁數(shù)： | 2/2頁 |
| 文件大?。?/td> | 111K |
| 代理商： | RTC-4574JE |
64
Real time clock module
Switching characteristics
Block diagram
Register table
Timing chart
Bus interface circuit
Output controller
Divider
F
OUT
F
CON
TIRQ
AIRQ
DATA
CLK
CE1
CE0
Clock and Calendar
Time register
Alarm register
Control register
Shift register
Interrupts controller
OSC
32.768 kHz
Control line
t
CH
t
RF
t
RF
t
WL
t
CLK
t
DS
t
DH
D0
D1
D6
D7
D0
D6
D7
D0
D1
D6
D7
D0
D6
D7
t
WZ
t
RD
t
RZ
t
WH
t
CS
t
CR
CE
CLK
DATA
Data Read
DATA
Data Write
50 %
10 %
90 %
90 %
(Write data)
(Read data)
From here the DATA pin turns into the output mode.
(Setup code, setup address)
(Setup code, setup address)
10 %
0 : Always set this bit to
“
0
”
.
Address
Register symbol
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
Sec
Min
Hour
Week
Day
Month
Year
Minutes Alarm
Hours Alarm
Week Alarm
Day Alarm
F
OUT
control
Timer interrupt control
Count Down Timer
Control 1
Control 2
bit 7
fos
fr
fr
fr
fr
fr
Year80
AE
AE
AE
AE
FE
TE
Timer128
0
0
bit 6
S40
Min40
0
W7
0
0
Year40
A-Min40
A-W7
Timer64
0
TEST
bit 5
S20
Min20
Hour20
W6
Day20
0
Year20
A-Min20
A-Hr20
A-W6
A-Day20
FD
4
TD
1
Timer32
0
STOP
bit 4
S10
Min10
Hour10
W5
Day10
Month10
Year10
A-Min10
A-Hr10
A-W5
A-Day10
FD
3
TD
0
Timer16
TI/TP
RESET
bit 3
S8
Min8
Hour8
W4
Day8
Month8
Year8
A-Min8
A-Hr8
A-W4
A-Day8
Timer8
AF
HOLD
bit 2
S4
Min4
Hour4
W3
Day4
Month4
Year4
A-Min4
A-Hr4
A-W3
A-Day4
FD
2
Timer4
TF
0
bit 1
S2
Min2
Hour2
W2
Day2
Month2
Year2
A-Min2
A-Hr2
A-W2
A-Day2
FD
1
Timer2
AIE
0
bit 0
S1
Min1
Hour1
W1
Day1
Month1
Year1
A-Min1
A-Hr1
A-W1
A-Day1
FD
0
Timer1
TIE
0
Item
CLK clock cycle
CLK H Pulse Width
CLK L Pulse Width
CE setup time
CE hold time
CE recovery time
Write data setup time
Write data hold time
Write data disable delay time
Read data delay time
Output disable time
Rise and fall time
FOUT duty ratio
(32.768 kHz output)
Oscillation stop defection time
Symbol
t
CLK
t
WH
t
WL
t
CS
t
CH
t
CR
t
DS
t
DH
t
WZ
t
RD
t
RZ
t
RF
Duty
t
OSC
Control
—
C
L
=50 pF
C
L
=50 pF
R
L
=10 k
—
Min.
800
400
600
100
80
0
—
35
10
Max.
—
300
200
100
65
—
Min.
350
175
300
50
0
—
40
10
Max.
—
120
100
50
60
—
Unit
ns
%
ms
(GND=0 V,Ta=-40
°
C to +85
°
C)
V
DD
=3.0 V±10 %
V
DD
=5.0 V±10 %
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| RTC-4574JEB | 制造商:Epson Toyocom Corporation 功能描述:Cut Tape |
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| RTC-4574SA | 制造商:Epson Toyocom Corporation 功能描述:32.768kHz 0.5uA@3ViTyp.j 10.1~5.0~3.2mm +85 -40 5}23ppm@+25/3.0V 10.1mm 5mm 3.2mm Cut Tape 制造商:Epson Toyocom 功能描述:RTC module,3Wire Serial,Alarm,SOP14 |
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