DS1500_11 MAXIM [Maxim Integrated Products], DS1500_11 Datasheet - Page 5

• Manufacturer Part Number: DS1500_11
• Description: Y2K Watchdog RTC with Nonvolatile Control
• Manufacturer: MAXIM [Maxim Integrated Products]

Figure 2. Write Cycle Timing, Write-Enable-Controlled
Figure 3. Write Cycle Timing, Chip-Select-Controlled
DQ0-DQ7
WE
CS
A0-A4
DQ0-DQ7
WE
A0-A4
CS
DATA OUTPUT
t
AS
t
AS
t
AS
t
AS
VALID
VALID
t
WEZ
t
WC
t
WC
t
t
CSW
WEW
t
5 of 20
DS
DATA INPUT
DATA INPUT
t
t
AH
DH
t
t
AH
DH
t
WR
t
WR
VALID
DATA INPUT
VALID
DATA INPUT