參數(shù)資料
型號: DS1307Z
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: Timer or RTC
英文描述: 1 TIMER(S), REAL TIME CLOCK, PDSO8
封裝: 0.150 INCH, SOIC-8
文件頁數(shù): 5/17頁
文件大?。?/td> 765K
代理商: DS1307Z
DS1307 64 x 8, Serial, I
2C Real-Time Clock
13 of 15
A
XXXXXXXX
1101000
S
XXXXXXXX
A XXXXXXXX
XXXXXXXX
A P
<Slave Address>
<Word Address (n)>
<Slave Address>
S - Start
Sr - Repeated Start
A - Acknowledge (ACK)
P - Stop
A - Not Acknowledge (NACK)
<R
W
>
DATA TRANSFERRED
(X+1 BYTES + ACKNOWLEDGE); NOTE: LAST DATA BYTE IS
FOLLOWED BY A NOT ACKNOWLEDGE (
A) SIGNAL)
Master to slave
Slave to master
...
A
XXXXXXXX
A
0
1101000
Sr
A
1
<Data(n)>
<Data(n+1)>
<Data(n+2)>
<Data(n+X)>
<R
W
>
A
Figure 6. Data Read (Write Pointer, Then Read)—Slave Receive and Transmit
TYPICAL OPERATING CIRCUIT
PIN CONFIGURATIONS
TOP VIEW
PDIP (300 mils)
X1
X2
VBAT
GND
VCC
SQW/OUT
SCL
1
2
3
4
8
7
6
5
SDA
SO (150 mils)
1
2
3
4
8
7
6
5
X1
X2
VBAT
GND
VCC
SQW/OUT
SCL
SDA
DS1307
CPU
V
CC
V
CC
V
CC
SDA
SCL
GND
X2
X1
V
CC
R
PU
R
PU
CRYSTAL
SQW/OUT
V
BAT
R
PU = tr/Cb
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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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