Motorola MC68328 Informações Técnicas descarregar pdf (Página 40)

3-22 FLEX Alphanumeric Chip MC68175 Interface

Software Development

Porting FLEX One-Way Stack to the MC68328 MPU

/* Create Message Filter Module */

ptr4 = (FILTER_STRUCT *) _malloc((UVAR32)sizeof(FILTER_STRUCT));

ptr3->mmlite_hdr.next = (UVAR8*) ptr4;

ptr4->filter_hdr.size = sizeof(FILTER_STRUCT);

ptr4->filter_hdr.flag = 0;

ptr4->filter_hdr.type = 4;

ptr4->filter_data.hdlPoolAddress = (void*)

_malloc((UVAR32)16 * sizeof(UCHAR));

ptr4->filter_data.maxHdls = 1;

ptr4->filter_data.filterOptions = 1;

ptr4->filter_data.numSpare = 33;

/* Create FLEXchip Initialization Module */

ptr5 = (FLEXCHIP_STRUCT *)

_malloc((UVAR32)sizeof(FLEXCHIP_STRUCT));

ptr4->filter_hdr.next = (UVAR8*) ptr5;

ptr5->flexchip_hdr.size = sizeof(FLEXCHIP_STRUCT);

ptr5->flexchip_hdr.flag = 1;

ptr5->flexchip_hdr.type = 3;

ptr5->flexchip_hdr.next = NULL;

ptr5->flexchip_data.Major = 0x30;

ptr5->flexchip_data.Minor = 0x30;

ptr5->flexchip_data.reserved = 0;

ptr5->flexchip_data.cmapSize = 0x2B;

* These are packets of information to be sent out to configure

* the FLEXchip IC. Please refer to FLEXchip User’s Manual on

* how to construct these parameters.

ptr5->cmds[0] = 0x010100D8;/* Configuration packet */

ptr5->cmds[1] = 0x03400000;/* All frame mode */

ptr5->cmds[2] = 0x0400FFFF;/* Reserved */

ptr5->cmds[3] = 0x05000000;/* Reserved */

ptr5->cmds[4] = 0x0F000700;/* Receiver line control */

ptr5->cmds[5] = 0x10000132;/* Off settings */

ptr5->cmds[6] = 0x11000132;/* Warm-up 1 setting */

ptr5->cmds[7] = 0x12000132;/* Warm-up 2 setting */

ptr5->cmds[8] = 0x13000132;/* Warm-up 3 setting */

ptr5->cmds[9] = 0x14000132;/* Warm-up 4 setting */

Example 3-10 Function BuildInitBuffer() (Continued)

Frees

cale Semiconductor,

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com

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