IA82527-PLC44A-R datasheet(40/45 Pages) INNOVASIC

40 / 45 page

IA82527

04 May 2007

CAN Serial Communications Controller

As of Production Ver. 00

PRELIMINARY



 2007

EN21070504-00

www.Innovasic.com

Customer Support:

Page 40 of 45

1-888-824-4184

Table 12. Serial Interface Mode Timing

Symbol

Parameter

Minimum

Maximum

sclk

Serial Port Interface Clock

0.5 MHz

8 MHz

tCYC

1/sclk

125 ns

2000 ns

tSKHI

Minimum Clock High Time

84 ns

—

tSKLO

Minimum Clock Low Time

84 ns

—

tLEAD

Enable Lead Time

70 ns

—

tLAG

Enable Lag Time

109 ns

—

tACC

Access Time

—

50 ns

tPDO

Maximum Data Out Delay Time

—

59 ns

tHO

Minimum Data Out Hold Time

0 ns

—

tDIS

Maximum Data Out Disable Time

665 ns

tSETUP

Minimum Data Setup Time

35 ns

—

tHOLD

Minimum Data Hold Time

84 ns

—

tRISE

Maximum Time for Input to go from

VOL to VOH

—

100 ns

tFALL

Maximum Time for input to go from

VOH to VOL

—

100 ns

tCS

Minimum Time between Consecutive

cs_n Assertions

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 tosc – 10

(CDV + 1) * ½ tosc + 15

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