IA82527-PLC44A-R datasheet(37/45 Pages) INNOVASIC

37 / 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 37 of 45

1-888-824-4184

Table 11. Mode 3 Synchronous Operation Timing

Symbol

Parameter

Minimum

Maximum

1/tXTAL

Oscillator Frequency

8 MHz

16 MHz

1/tSCLK

System Clock Frequency

4 MHz

10 MHz

1/tMCLK

Memory Clock Frequency

2 MHz

8 MHz

e High to Data Valid

(for High-Speed Registers 02H, 04H,

and 5H)

—

55 ns

e High to Data Valid

(for Low-Speed Registers)

Read Cycle without Previous Write

—

1.5 tmclk + 100 ns

tEHDV

e High to Data Valid

(for Low-Speed Registers)

Read Cycle with Previous Write

—

3.5 tmclk + 100 ns

tELDH

Data Hold after e Low for a Read Cycle

5 ns

—

tELDZ

Data Float after e Low

—

35 ns

tELDV

Data Hold after e Low for a Write Cycle

15 ns

—

tAVEH

Address and r-w_n to e Setup

25 ns

—

tELAV

Address and r-w_n Valid after e Falls

15 ns

—

tCVEH

cs_n Valid to e High

0 ns

—

tELCV

cs_n Valid after e Low

0 ns

—

tDVEL

Data Setup to e Low

55 ns

—

tEHEL

e Active Width

100 ns

—

tAVAV

Start of a Write Cycle after a Previous

Write Access

2 tmclk

—

tAVCL

Address or r-w_n to cs_n Low Setup

3 ns

—

tCHAI

cs_n High Address Invalid

7 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

IA82527-PLC44A-R 数据表(PDF) 37 Page - InnovASIC, Inc

IA82527-PLC44A-R 数据表(HTML) 37 Page - InnovASIC, Inc

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45

数据表下载

链接网址

IA82527-PLC44A-R 数据表(PDF) 37 Page - InnovASIC, Inc

IA82527-PLC44A-R 数据表(HTML) 37 Page - InnovASIC, Inc

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45

数据表 下载

链接网址

数据表下载