Maxim-integrated 73S12xxF Software Manual do Utilizador descarregar pdf (Página 64)

73S12xxF Software User Guide UG_12xxF_016

64 Rev. 1.50

memcpy_xx ()

Purpose Memory management – use to copy the contents of external RAM (XRAM)

location(s) to other XRAM location(s).

Synopsis memcpy_xx (

Unsigned char xdata *dst,

Unsigned char xdata *src,

Unsigned integer len );

Parameters dst: Input parameter

Destination: specifies starting address of XRAM to be written.

src: Input parameter

Use data at this XRAM address location as the source data.

len: Input parameter

Length (in bytes) of data to copy from source to destination.

Return Codes None.

memcpy_xi ()

Purpose Memory management – use to copy the contents of internal RAM (IRAM) location(s)

to XRAM location(s).

Synopsis memcpy_xi (

Unsigned char xdata *dst,

Unsigned char idata *src,

Unsigned char len );

Parameters dst: Input parameter

Destination: specifies starting address of XRAM to be written.

src: Input parameter

Use data starting at this IRAM location as the source data.

len: Input parameter

Specifies the length (in bytes) to write to XRAM.

Return Codes None.

memcpy_ix ()

Purpose Memory management – use to copy the contents of XRAM locations to IRAM

locations.

Synopsis memcpy_ix (

Unsigned char idata *dst,

Unsigned char xdata *src,

Unsigned char len );

Parameters dst: Input parameter

Destination: specifies starting address of IRAM to be written

src: Input parameter

Use data starting at this XRAM location as the source data.

len: Input parameter

Specifies the length (in bytes) to write to IRAM.

Return Codes None.

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