Freescale Semiconductor /MKW21Z4 /LTC0 /CTL

Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text

Interpret as CTL

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 (0)IM 0 (0)IFE 0 (0)IFR 0 (0)OFE 0 (0)OFR 0 (0)IFS 0 (0)OFS 0 (0)KIS 0 (0)KOS 0 (0)CIS 0 (0)COS 0 (0)KAL

IFR=0, IFE=0, CIS=0, KIS=0, OFR=0, IFS=0, IM=0, OFE=0, OFS=0, KAL=0, COS=0, KOS=0

Description

Control Register

Fields

IM

Interrupt Mask

0 (0): Interrupt not masked.

1 (1): Interrupt masked

IFE

Input FIFO DMA Enable

0 (0): DMA Request and Done signals disabled for the Input FIFO.

1 (1): DMA Request and Done signals enabled for the Input FIFO.

IFR

Input FIFO DMA Request Size

0 (0): DMA request size is 1 entry.

1 (1): DMA request size is 4 entries.

OFE

Output FIFO DMA Enable

0 (0): DMA Request and Done signals disabled for the Output FIFO.

1 (1): DMA Request and Done signals enabled for the Output FIFO.

OFR

Output FIFO DMA Request Size

0 (0): DMA request size is 1 entry.

1 (1): DMA request size is 4 entries.

IFS

Input FIFO Byte Swap

0 (0): Do Not Byte Swap Data.

1 (1): Byte Swap Data.

OFS

Output FIFO Byte Swap

0 (0): Do Not Byte Swap Data.

1 (1): Byte Swap Data.

KIS

Key Register Input Byte Swap

0 (0): Do Not Byte Swap Data.

1 (1): Byte Swap Data.

KOS

Key Register Output Byte Swap

0 (0): Do Not Byte Swap Data.

1 (1): Byte Swap Data.

CIS

Context Register Input Byte Swap

0 (0): Do Not Byte Swap Data.

1 (1): Byte Swap Data.

COS

Context Register Output Byte Swap

0 (0): Do Not Byte Swap Data.

1 (1): Byte Swap Data.

KAL

Key Register Access Lock

0 (0): Key Register is readable.

1 (1): Key Register is not readable.

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