x4c105 Intersil Corporation, x4c105 Datasheet - Page 13

• Manufacturer Part Number: x4c105
• Description: Cpu Supervisor With Novram And Output Ports
• Manufacturer: Intersil Corporation

S1, S2, and WP Pin Timing
Write Cycle Timing
NOVRAM AC CHARACTERISTICS
NOVRAM AC Conditions of Test
Input pulse levels
Input rise and fall times
Input and output timing levels
SDA
SCL
S1, S2, and WP
SDA IN
SCL
8
th
Bit of Last Byte
13
V
10ns
V
START
CC
CC
t
x 0.1 to V
x 0.5
SU: S1,S2,WP
CC
ACK
x 0.9
Clk 1
X4C105
Slave Address Byte
NOVRAM Equivalent A.C Load Circuits
Condition
Stop
t
HD: S1,S2,WP
t
WC
3093Ω
Clk 9
Condition
3.3V
Start
1596Ω
30pF
March 18, 2005
FN8124.0