DS1375 Maxim, DS1375 Datasheet - Page 12

• Manufacturer Part Number: DS1375
• Description: The DS1375 digital real-time clock (RTC) is a low-power clock/calendar that does not require a crystal
• Manufacturer: Maxim

I
TRANSISTOR COUNT: 11,797
PROCESS: CMOS
SUBSTRATE CONNECTED TO GROUND
Theta-JA: 41°C/W
Theta-JC: 2°C/W
Figure 4. Data Write—Slave Receiver Mode
Figure 5. Data Read—Slave Transmitter Mode
Figure 6. Data Write/Read (Write Pointer, Then Read)—Slave Receive and Transmit
12
2
C Digital Input RTC with Alarm
____________________________________________________________________
S - START
A - ACKNOWLEDGE (ACK)
P - STOP
R/W - READ/WRITE OR DIRECTION BIT ADDRESS
S - START
A - ACKNOWLEDGE (ACK)
P - STOP
A - NOT ACKNOWLEDGE (NACK)
R/W - READ/WRITE OR DIRECTION BIT ADDRESS
S
S
ADDRESS>
ADDRESS>
1101000
1101000
<SLAVE
<SLAVE
S - START
Sr - REPEATED START
A - ACKNOWLEDGE (ACK)
P - STOP
A - NOT ACKNOWLEDGE (NACK)
R/W - READ/WRITE OR DIRECTION BIT ADDRESS
XXXXXXXX
<DATA (n)>
S
Thermal Information
0
1
<R/W>
<R/W>
ADDRESS>
1101000
<SLAVE
A
A
Chip Information
<WORD ADDRESS (n)>
MASTER TO SLAVE
<R/W>
A
XXXXXXXX
<DATA (n)>
XXXXXXXX
SLAVE TO MASTER
0
A
<DATA (n + 1)>
XXXXXXXX
<WORD ADDRESS (n)>
MASTER TO SLAVE
XXXXXXXX
A
A
<DATA (n + 1)>
SLAVE TO MASTER
A
XXXXXXXX
XXXXXXXX
<DATA (n)>
MASTER TO SLAVE
A
<DATA (n + 2)>
<SLAVE ADDRESS (n)>
XXXXXXXX
Sr
SLAVE TO MASTER
For the latest package outline information and land patterns, go
to www.maxim-ic.com/packages.
NOTE: LAST DATA BYTE IS FOLLOWED BY A NACK.
1101000
A
PACKAGE TYPE
A
(X + 1 BYTES + ACKNOWLEDGE)
6 TDFN-EP
(X + 1 BYTES + ACKNOWLEDGE)
<DATA (n + 2)>
<DATA (n + 1)>
A
XXXXXXXX
XXXXXXXX
DATA TRANSFERRED
<R/W>
1
DATA TRANSFERRED
...
NOTE: LAST DATA BYTE IS FOLLOWED BY A NACK.
A
<DATA (n + X)>
XXXXXXXX
(X + 1 BYTES + ACKNOWLEDGE)
A
A
PACKAGE CODE
DATA TRANSFERRED
...
Package Information
...
T633+2
<DATA (n + X)>
<DATA (n + X)
A
XXXXXXXX
XXXXXXXX
P
DOCUMENT NO.
A
A
P
P
21-0137