IA82527
Data Sheet
CAN Serial Communications Controller
December 20, 2012
Table 18. Serial Interface Mode Timing for 5.0V Operation
Symbol
sclk
tCYC
tSKHI
tSKLO
tLEAD
tLAG
tACC
tPDO
tHO
Parameter
Serial Port Interface Clock
1/sclk
Minimum Clock High Time
Minimum Clock Low Time
Enable Lead Time
Minimum
0.5 MHz
125 ns
65 ns
65 ns
70 ns
109 ns
–
–
0 ns
–
35 ns
84 ns
–
Maximum
8 MHz
2000 ns
–
–
–
–
Enable Lag Time
Access Time
60 ns
59 ns
–
665 ns
–
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 VOL to VOH
Maximum Time for input to go from VOH to VOL
Minimum Time between Consecutive cs_n Assertions
tDIS
tSETUP
tHOLD
tRISE
tFALL
tCS
–
100 ns
100 ns
–
–
670 ns
tCOPD
clkout Period (CDV is the value loaded in the CLKOUT
Register representing the clkout divisor)
(CDV + 1) × tOSC
tCHCL
clkout High Period (CDV is the value loaded in the
CLKOUT Register representing the clkout divisor)
(CDV + 1) × ½
(CDV + 1) × ½
tOSC – 10
tOSC + 15
IA211080504-07
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