ia82527 Innovasic Semiconductor Inc., ia82527 Datasheet - Page 46

• Manufacturer Part Number: ia82527
• Description: Serial Communications Controller?can Protocol
• Manufacturer: Innovasic Semiconductor Inc.

IA82527
CAN Serial Communications Controller
Table 14. Serial Interface Mode Timing
Symbol
sclk
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
CYC
SKHI
SKLO
LEAD
LAG
ACC
PDO
HO
DIS
SETUP
HOLD
RISE
FALL
CS
COPD
CHCL
Serial Port Interface Clock
1/sclk
Minimum Clock High Time
Minimum Clock Low Time
Enable Lead Time
Enable Lag Time
Access Time
Maximum Data Out Delay Time
Minimum Data Out Hold Time
Maximum Data Out Disable Time
Minimum Data Setup Time
Minimum Data Hold Time
Maximum Time for Input to go from V
Maximum Time for input to go from V
Minimum Time between Consecutive cs_n Assertions
clkout Period (CD
Register representing the clkout divisor)
clkout High Period (CD
CLKOUT Register representing the clkout divisor)
V
is the value loaded in the CLKOUT
Parameter
V
is the value loaded in the
OH
OL
IA211080504-02
Page 46 of 53
to V
to V
OH
OL
(CD
Minimum
t
0.5 MHz
OSC
125 ns
109 ns
670 ns
V
84 ns
84 ns
70 ns
35 ns
84 ns
0 ns
+ 1)
–
–
–
–
–
– 10
(CD
½
V
http://www.Innovasic.com
+ 1)
March 12, 2009
(CD
Customer Support:
t
Maximum
OSC
t
2000 ns
OSC
Data Sheet
665 ns
100 ns
100 ns
8 MHz
V
[phone]
60 ns
59 ns
+ 1)
–
–
–
–
–
–
–
–
+ 15
½