DS1501_09 Datasheet, PDF (5/22 Pages) Maxim Integrated Products – Y2K-Compliant Watchdog Real-Time Clocks

DS1501/DS1511 Y2KC Watchdog Real-Time Clocks
Figure 2. Write Cycle Timing, Write-Enable Controlled
A0–A4
CE
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-Enable Controlled
A0-A4
CE
WE
DQ0-DQ7
t_WC
VALID
t_AS
t_CEW
VALID
t_AH
t_AS
t_WR
t_DS
t_DH
DATA INPUT
DATA INPUT
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