X5001 XICOR [Xicor Inc.], X5001 Datasheet - Page 11

• Manufacturer Part Number: X5001
• Description: CPU Supervisor
• Manufacturer: XICOR [Xicor Inc.]

X5001
Figure 1. Data Output Timing
Figure 2. Data Input Timing
SCK
SCK
SO
CS
SO
CS
SI
SI
LSB IN
ADDR
t
SU
HIGH IMPEDANCE
MSB IN
MSB OUT
t
LEAD
t
V
t
H
t
CYC
MSB–1 OUT
t
HO
11
t
RI
t
WH
Figure 1. Symbol Table
t
WL
WAVEFORM
t
FI
LSB IN
LSB OUT
INPUTS
Must be
steady
May change
from LOW
to HIGH
May change
from HIGH
to LOW
Don’t Care:
Changes
Allowed
N/A
t
CS
t
LAG
t
t
DIS
LAG
OUTPUTS
Will be
steady
Will change
from LOW
to HIGH
Will change
from HIGH
to LOW
Changing:
State Not
Known
Center Line
is High
Impedance