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參數(shù)資料
| 型號(hào)： | RTC-4573SB |
| 廠商： | 愛(ài)普生（中國(guó)）有限公司 |
| 英文描述： | Serial-Interface Real Time Clock With Alarm and Timer(串行接口實(shí)時(shí)時(shí)鐘模塊（帶報(bào)警器和時(shí)鐘）) |
| 中文描述： | 串行接口實(shí)時(shí)時(shí)鐘報(bào)警和定時(shí)器（串行接口實(shí)時(shí)時(shí)鐘模塊（帶報(bào)警器和時(shí)鐘）） |
| 文件頁(yè)數(shù)： | 2/2頁(yè) |
| 文件大?。?/td> | 104K |
| 代理商： | RTC-4573SB |
62
Real time clock module
Switching characteristics
Block diagram
Register table
Timing chart
Write mode
Read mode
Bus interface circuit
Output controller
Divider
F
OUT
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
CS
t
WL
t
WH
t
CLK
t
CH
t
CKH
t
CR
CLK
CLK
DATA
CE
CLK
DATA
CE
CE
50 %
50 %
t
CS
t
DH
t
DS
50 %
50 %
50 %
90 %
50 %
90 %
50 %
50 %
10 %
10 %
t
RF
t
RF
t
RD
t
RZ
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
bit 6
S40
Min40
W7
Year40
A-Min40
A-W7
Timer64
TEST
bit 5
S20
Min20
Hour20
W6
Day20
Year20
A-Min20
A-Hr20
A-W6
A-Day20
FD
4
TD
1
Timer32
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
bit 1
S2
Min2
Hour2
W2
Day2
Month2
Year2
A-Min2
A-Hr2
A-W2
A-Day2
FD
1
Timer2
AIE
bit 0
S1
Min1
Hour1
W1
Day1
Month1
Year1
A-Min1
A-Hr1
A-W1
A-Day1
FD
0
Timer1
TIE
Item
CLK clock cycle
CLK H Pulse Width
CLK L Pulse Width
CE setup time
CE hold time
CE recovery time
CLK hold time
Write data setup time
Write data hold time
Read data delay time
Read data disable delay time
Rise and fall time
FOUT duty ratio
(32.768 kHz output)
Symbol
t
CLK
t
WH
t
WL
t
CS
t
CH
t
CR
t
CKH
t
DS
t
DH
t
RD
t
RZ
t
RF
Duty
Min.
1200
600
300
400
600
100
0
—
35
Max.
—
400
200
40
65
Min.
600
300
150
200
300
50
0
—
40
Max.
—
200
100
20
60
Unit
ns
%
(GND=0 V,Ta=-40
°
C to +85
°
C)
V
DD
=5.0 V±10 %
V
DD
=3.0 V±10 %
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
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