DS1500_11 Datasheet, PDF (5/20 Pages) Maxim Integrated Products – Y2K Watchdog RTC with Nonvolatile Control

DS1500 Y2KC Watchdog RTC with Nonvolatile Control
Figure 2. Write Cycle Timing, Write-Enable-Controlled
A0-A4
CS
WE
DQ0-DQ7
t_WC
VALID
t_AS
VALID
t_AH
t_AS
t_WEW
t_WR
t_WEZ
DATA OUTPUT
t_DS
t_DH
DATA INPUT
DATA INPUT
Figure 3. Write Cycle Timing, Chip-Select-Controlled
t_WC
A0-A4
CS
WE
DQ0-DQ7
VALID
t_AS
t_CSW
t_AH
t_AS
t_WR
t_DS
t_DH
DATA INPUT
VALID
DATA INPUT
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