X4003, X4005
TIMING DIAGRAMS
Bus Timing
t
F
SCL
t
SU:STA
SDA IN
t
HD:STA
t
SU:DAT
t
HD:DAT
t
SU:STO
t
HIGH
t
LOW
t
R
t
A
SDA OUT
t
DH
t
BUF
WP Pin Timing
Start
SCL
Clk 1
Slave Address Byte
SDA IN
t
SU:WP
WP
t
HD:WP
Clk 9
Write Cycle Timing
SCL
SDA
8
th
Bit of Last Byte
ACK
t
WC
Stop
Condition
Start
Condition
Nonvolatile Write Cycle Timing
Symbol
t
WC(7)
Note:
Parameter
Write cycle time
Min.
Typ.
(1)
5
Max.
10
Unit
ms
(7) t
WC
is the time from a valid stop condition at the end of a write sequence to the end of the self-timed internal nonvolatile write cycle. It is
the minimum cycle time to be allowed for any nonvolatile write by the user, unless Acknowledge Polling is used.
14
FN8113.1
May 11, 2006
INTERSIL [ INTERSIL CORPORATION ]
