Renesas Single-Chip Microcomputer M38C89T-ADF Manuel d'utilisateur télécharger pdf (Page 73)

Rev.1.00 May 22 2012

REJ09B0566

4-53

3BLibrary Reference

R_BSC_CreateArea

4.2.5 36BBus State Controller

[data14]

The minimum number of wait cycles from issuing the ACTV command to issuing the READ (A)/WRIT (A)

command (WTRCD). Valid between 0 and 3.

[data15]

Specify the CAS latency for area 3 (A3CL). Valid between 0 and 3.

[data16]

The number of minimum auto-precharge startup wait cycles (TRWL). Valid between 0 and 3.

[data17]

Number of Idle Cycles from REF Command/Self-Refresh Release to ACTV/REF/MRS Command (WTRC).

Valid between 0 and 3.

[data18]

The number of delay cycles from address output to RD/WE assertion for the memory card or to

ICIORD/ICIOWR assertion for the I/O card in PCMCIA interface (TED). Valid between 0 and 15.

[data19]

The number of wait cycles to be inserted (PCW). Valid between 0 and 15.

[data20]

The number of address hold cycles from RD/WE negation for the memory card or those from

ICIORD/ICIOWR negation for the I/O card in PCMCIA interface (TEH). Valid between 0 and 15.

[data21]

The number of idle cycles to be inserted after the access to a memory that is connected to the space. (IWW).

Valid between 0 and 7.

[data22]

The number of idle cycles to be inserted after the access to a memory that is connected to the space

(IWRWD). Valid between 0 and 7.

[data23]

The number of idle cycles to be inserted after the access to a memory that is connected to the space

(IWRWS). Valid between 0 and 7.

[data24]

The number of idle cycles to be inserted after the access to a memory that is connected to the space

(IWRRD). Valid between 0 and 7.

[data25]

The number of idle cycles to be inserted after the access to a memory that is connected to the space (IWRRS).

Valid between 0 and 7.

[data26]

The number of idle cycles to be inserted after an access to an external device with DACK when DMA single

address transfer is performed (IDMAIW). Valid between 0 and 7.

Return value

True if all parameters are valid and exclusive; otherwise false.

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