IA82527-PLC44A-R datasheet(28/45 Pages) INNOVASIC

28 / 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 28 of 45

1-888-824-4184

Table 8. Mode 0 & Mode 1 General Bus and ready Timing, continued

Symbol

Parameter

Minimum

Maximum

tWHYZ

End of Last Write to ready Float for a Write Cycle if

a Previous Write Cycle is Active

—

2 tMCLK + 100 ns

tRLYZ

rd_n Low to ready Float (for all registers except

02H, 04H, 05H)

for Read Cycle without a Previous Write

—

2 tMCLK + 100 ns

tRLYZ

rd_n Low to ready Float (for all registers except

02H, 04H, 05H)

for Read Cycle with a Previous Write

—

4 tMCLK + 100 ns

tWHDV

wr_n High to Output Data Valid on Port 1 or Port 2

tMCLK

2 tMCLK + 500 ns

tCOPO

clkout Period

(CDV is the value loaded in the CLKOUT Register

representing the clkout divisor.)

(CDV + 1)

• t

OSC

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 t

OSC – 15

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