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參數(shù)資料
| 型號(hào)： | RTC-8564JE |
| 廠商： | 愛普生（中國(guó)）有限公司 |
| 英文描述： | IIC-Bus Interface Real Time Clock Module(IIC總線接口實(shí)時(shí)時(shí)鐘模塊) |
| 中文描述： | IIC總線接口實(shí)時(shí)時(shí)鐘模塊（國(guó)際進(jìn)口總線接口實(shí)時(shí)時(shí)鐘模塊） |
| 文件頁數(shù)： | 2/2頁 |
| 文件大小： | 93K |
| 代理商： | RTC-8564JE |
70
Real time clock module
Switching characteristics
Block diagram
Register table
Timing chart
INT
SCL
SDA
CLKOUT
32.768 kHz
CRYSTAL
OSC
POR
Output
Control
Divider
Voltage
Detector
Control
Logic
Address
Register
Timer
Timer Control
CLKOUT frequency
Weekday Alarm
Day Alarm
Hour Alarm
Minutes Alarm
Years
Month/Century
Weekdays
Days
Hours
Minutes
Seconds
Control2
Control1
00
0F
I C-BUS
Interface
Protocol
Start
Condition (s)
Stop
Condition (P)
t
SU;STO
t
HD;DAT
t
HD;STA
t
SU;STA
t
LOW
t
HIGH
1/f
SCL
tr
tf
tBUF
t
SU;DAT
Bit 7
MSB (A7)
Bit6
(A6)
Bit0
LSB
(R/W)
ACK
(A)
SCL
SDA
CLKOE
0 : Always set this bit to
“
0
”
.
Address
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
Register symbol
Control 1
Control 2
Sec
Min
Hour
Day
Week
Month/Century
Year
Minutes Alarm
Hours Alarm
Day Alarm
Week Alarm
CLKOUT frequency
Timer control
Timer
bit 7
TEST
0
VL
C
Year 80
AE
AE
AE
AE
FE
TE
128
bit 6
0
0
S 40
Min 40
Year 40
A-Min 40
A-Hr 40
64
bit 5
STOP
0
S 20
Min 20
Hour 20
Day 20
Year 20
A-Min 20
A-Hr 20
A-Day 20
32
bit 4
0
TI/TP
S 10
Min 10
Hour 10
Day 10
Month 10
Year 10
A-Min 10
A-Hr 10
A-Day 10
16
bit 3
TEST
AF
S 8
Min 8
Hour 8
Day 8
Month 8
Year 8
A-Min 8
A-Hr 8
A-Day 8
8
bit 2
0
TF
S 4
Min 4
Hour 4
Day 4
W 4
Month 4
Year 4
A-Min 4
A-Hr 4
A-Day 4
A-W 4
4
bit 1
0
AIE
S 2
Min 2
Hour 2
Day 2
W 2
Month 2
Year 2
A-Min 2
A-Hr 2
A-Day 2
A-W 2
FD1
TD1
2
bit 0
0
TIE
S 1
Min 1
Hour 1
Day 1
W 1
Month 1
Year 1
A-Min 1
A-Hr 1
A-Day 1
A-W 1
FD0
TD0
1
Item
SCL clock frequency
Tolerance spike time on bus
Start condition set-up time
Start condition Hold time
SCL
“
L
”
time
SCL
“
H
”
time
SCL and SDA rise time
SCL and SDA fall time
Date set-up time
Date hold time
Stop condition set-up time
Symbol
f
SCL
t
SW
t
SU
;
STA
t
HD
;
STA
t
LOW
t
HIGH
t
r
t
f
t
SU
;
DAT
t
HD
;
DAT
t
SU
;
STO
Min.
0.6
1.3
0.6
100
0
4.0
Max.
400
50
0.3
Unit
kHz
ns
μs
ns
μs
(V
DD
=1.8 to 5.5 V, Ta=-40
C to +85
C)
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