DS1501-DS1511 DALLAS [Dallas Semiconductor], DS1501-DS1511 Datasheet - Page 5

• Manufacturer Part Number: DS1501-DS1511
• Description: Y2K-Compliant Watchdog Real-Time Clocks
• Manufacturer: DALLAS [Dallas Semiconductor]

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