IA82527-PLC44A-R datasheet(26/45 Pages) INNOVASIC

26 / 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 26 of 45

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AC Characteristics

The AC characteristics of the IA82527 are provided in the figures and tables of this chapter.

The IA82527 can be configured to operate in the following parallel and serial CPU interface

modes:

• Mode 0: 8-Bit Multiplexed Intel

® Architecture

• Mode 1: 16-Bit Multiplexed Intel

® Architecture

• Mode 2: 8-Bit Multiplexed Non-Intel

® Architecture

• Mode 3: 8-Bit Non-Multiplexed Non-Intel

® Architecture

• Serial Interface Mode

The AC characteristics of these modes in operation of are provided as follows:

• Mode 0 and Mode 1 General Bus Timing (Table 8/Figure 7)

• Mode 0 and Mode 1 ready Timing for Read Cycle (Table 8/Figure 8)

• Mode 0 and Mode 1 ready Timing for Write Cycle with No Write Pending

(Table 8/Figure 9)

• Mode 0 & Mode 1 ready Timing for Write Cycle with Write Pending (Table 8/Figure 10)

• Mode 2 General Bus Timing (Table 9/Figure 11)

• Mode 3, Asynchronous Operation, Read Cycle (Table 10/Figure 12)

• Mode 3, Asynchronous Operation, Write Cycle (Table 10/Figure 13)

• Mode 3, Synchronous Operation, Read Cycle (Table 11/Figure 14)

• Mode 3, Synchronous Operation, Write Cycle (Table 11/Figure 15)

• Serial Interface Mode, icp = 0 and cp = 0 (Table 12/Figure 16)

• Serial Interface Mode, icp = 1 and cp = 1 (Table 12/Figure 17)

NOTE

The values provided in the following tables and figures are preliminary.

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