NXP Semiconductors /LPC408x_7x /EMC /DYNAMICRASCAS0

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Interpret as DYNAMICRASCAS0

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (RESERVED_)RAS0RESERVED0 (RESERVED_)CAS0RESERVED

CAS=RESERVED_, RAS=RESERVED_

Description

RAS and CAS latencies for EMC_DYCS0.

Fields

RAS

RAS latency (active to read/write delay).

0 (RESERVED_): Reserved.

1 (ONE_CCLK_CYCLE_): One CCLK cycle.

2 (TWO_CCLK_CYCLES_): Two CCLK cycles.

3 (THREE_CCLK_CYCLES_P): Three CCLK cycles (POR reset value).

RESERVED

Reserved, user software should not write ones to reserved bits. The value read from a reserved bit is not defined.

CAS

CAS latency.

0 (RESERVED_): Reserved.

1 (ONE_CCLK_CYCLE_): One CCLK cycle.

2 (TWO_CCLK_CYCLES_): Two CCLK cycles.

3 (THREE_CCLK_CYCLES_P): Three CCLK cycles (POR reset value).

RESERVED

Reserved, user software should not write ones to reserved bits. The value read from a reserved bit is not defined.

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