AN82527 Ver la hoja de datos (PDF) - Unspecified
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AN82527 Datasheet PDF : 58 Pages
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IA82527
CAN Serial Communications Controller
Data Sheet
December 20, 2012
Table 19. Serial Interface Mode Timing for 3.3V Operation
Symbol
sclk
tCYC
tSKHI
tSKLO
tLEAD
tLAG
tACC
tPDO
tHO
tDIS
tSETUP
tHOLD
tRISE
tFALL
tCS
tCOPD
tCHCL
Parameter
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 VOL to VOH
Maximum Time for input to go from VOH to VOL
Minimum Time between Consecutive cs_n Assertions
clkout Period (CDV is the value loaded in the CLKOUT
Register representing the clkout divisor)
clkout High Period (CDV is the value loaded in the
CLKOUT Register representing the clkout divisor)
Minimum
Maximum
0.5 MHz
8 MHz
125 ns
2000 ns
65 ns
–
65 ns
–
70 ns
–
109 ns
–
–
60 ns
–
59 ns
0 ns
–
–
665 ns
35 ns
–
84 ns
–
–
100 ns
–
100 ns
670 ns
–
(CDV + 1) × tOSC
(CDV + 1) × ½
tOSC – 10
(CDV + 1) × ½
tOSC + 15
IA211080504-07
Page 51 of 58
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