cc2420interface.vhd

对cc2420无线模块的接口。接受到的数据都使用双口ROM的方式与后台核心控制部分传送。

             when 4687 => ram_data_buf<=ram_data;
             when 4686 => ram_data_buf<=ram_data_buf;
             when 4685 => fifo_w_buf_in(463 downto 456)<=ram_data_buf;

             when 4684 => ram_addr_buf<=start_add_buf+63;
             when 4683 => ram_addr_buf<=ram_addr_buf;
             when 4682 => ram_data_buf<=ram_data;
             when 4681 => ram_data_buf<=ram_data_buf;
             when 4680 => fifo_w_buf_in(455 downto 448)<=ram_data_buf;

             when 4679 => ram_addr_buf<=start_add_buf+64;
             when 4678 => ram_addr_buf<=ram_addr_buf;
             when 4677 => ram_data_buf<=ram_data;
             when 4676 => ram_data_buf<=ram_data_buf;
             when 4675 => fifo_w_buf_in(447 downto 440)<=ram_data_buf;

             when 4674 => ram_addr_buf<=start_add_buf+65;
             when 4673 => ram_addr_buf<=start_add_buf+65;
             when 4672 => ram_data_buf<=ram_data;
             when 4671 => ram_data_buf<=ram_data_buf;
             when 4670 => fifo_w_buf_in(439 downto 432)<=ram_data_buf;

             when 4669 => ram_addr_buf<=start_add_buf+66;
             when 4668 => ram_addr_buf<=ram_addr_buf;
             when 4667 => ram_data_buf<=ram_data;
             when 4666 => ram_data_buf<=ram_data_buf;
             when 4665 => fifo_w_buf_in(431 downto 424)<=ram_data_buf;

             when 4664 => ram_addr_buf<=start_add_buf+67;
             when 4663 => ram_addr_buf<=ram_addr_buf;
             when 4662 => ram_data_buf<=ram_data;
             when 4661 => ram_data_buf<=ram_data_buf;
             when 4660 => fifo_w_buf_in(423 downto 416)<=ram_data_buf;

             when 4659 => ram_addr_buf<=start_add_buf+68;
             when 4658 => ram_addr_buf<=ram_addr_buf;
             when 4657 => ram_data_buf<=ram_data;
             when 4656 => ram_data_buf<=ram_data_buf;
             when 4655 => fifo_w_buf_in(415 downto 408)<=ram_data_buf;



             when 4654 =>ram_addr_buf<=start_add_buf+69; 
             when 4653 =>ram_addr_buf<=start_add_buf+69; 
             when 4652 =>ram_data_buf<=ram_data; 
             when 4651 =>ram_data_buf<=ram_data_buf; 
             when 4650 =>fifo_w_buf_in(407 downto 400)<=ram_data_buf; 

             when 4649 =>ram_addr_buf<=start_add_buf+70; 
             when 4648 =>ram_addr_buf<=ram_addr_buf; 
             when 4647 =>ram_data_buf<=ram_data; 
             when 4646 =>ram_data_buf<=ram_data_buf; 
             when 4645 =>fifo_w_buf_in(399 downto 392)<=ram_data_buf; 

             when 4644 =>ram_addr_buf<=start_add_buf+71; 
             when 4643 =>ram_addr_buf<=ram_addr_buf; 
             when 4642 =>ram_data_buf<=ram_data; 
             when 4641 =>ram_data_buf<=ram_data_buf; 
             when 4640 =>fifo_w_buf_in(391 downto 384)<=ram_data_buf; 

             when 4639 =>ram_addr_buf<=start_add_buf+72; 
             when 4638 =>ram_addr_buf<=ram_addr_buf; 
             when 4637 =>ram_data_buf<=ram_data; 
             when 4636 =>ram_data_buf<=ram_data_buf; 
             when 4635 =>fifo_w_buf_in(383 downto 376)<=ram_data_buf; 

             when 4634 =>ram_addr_buf<=start_add_buf+73; 
             when 4633 =>ram_addr_buf<=start_add_buf+73; 
             when 4632 =>ram_data_buf<=ram_data; 
             when 4631 =>ram_data_buf<=ram_data_buf; 
             when 4630 =>fifo_w_buf_in(375 downto 368)<=ram_data_buf; 

             when 4629 =>ram_addr_buf<=start_add_buf+74; 
             when 4628 =>ram_addr_buf<=ram_addr_buf; 
             when 4627 =>ram_data_buf<=ram_data; 
             when 4626 =>ram_data_buf<=ram_data_buf; 
             when 4625 =>fifo_w_buf_in(367 downto 360)<=ram_data_buf; 

             when 4624 =>ram_addr_buf<=start_add_buf+75; 
             when 4623 =>ram_addr_buf<=ram_addr_buf; 
             when 4622 =>ram_data_buf<=ram_data; 
             when 4621 =>ram_data_buf<=ram_data_buf; 
             when 4620 =>fifo_w_buf_in(359 downto 352)<=ram_data_buf; 

             when 4619 =>ram_addr_buf<=start_add_buf+76; 
             when 4618 =>ram_addr_buf<=ram_addr_buf; 
             when 4617 =>ram_data_buf<=ram_data; 
             when 4616 =>ram_data_buf<=ram_data_buf; 
             when 4615 =>fifo_w_buf_in(351 downto 344)<=ram_data_buf; 

             when 4614 =>ram_addr_buf<=start_add_buf+77; 
             when 4613 =>ram_addr_buf<=start_add_buf+77; 
             when 4612 =>ram_data_buf<=ram_data; 
             when 4611 =>ram_data_buf<=ram_data_buf; 
             when 4610 =>fifo_w_buf_in(343 downto 336)<=ram_data_buf; 

             when 4609 =>ram_addr_buf<=start_add_buf+78; 
             when 4608 =>ram_addr_buf<=ram_addr_buf; 
             when 4607 =>ram_data_buf<=ram_data; 
             when 4606 =>ram_data_buf<=ram_data_buf; 
             when 4605 =>fifo_w_buf_in(335 downto 328)<=ram_data_buf; 

             when 4604 =>ram_addr_buf<=start_add_buf+79; 
             when 4603 =>ram_addr_buf<=ram_addr_buf; 
             when 4602 =>ram_data_buf<=ram_data; 
             when 4601 =>ram_data_buf<=ram_data_buf; 
             when 4600 =>fifo_w_buf_in(327 downto 320)<=ram_data_buf; 

             when 4599 =>ram_addr_buf<=start_add_buf+80; 
             when 4598 =>ram_addr_buf<=ram_addr_buf; 
             when 4597 =>ram_data_buf<=ram_data; 
             when 4596 =>ram_data_buf<=ram_data_buf; 
             when 4595 =>fifo_w_buf_in(319 downto 312)<=ram_data_buf; 

             when 4594 =>ram_addr_buf<=start_add_buf+81; 
             when 4593 =>ram_addr_buf<=start_add_buf+81; 
             when 4592 =>ram_data_buf<=ram_data; 
             when 4591 =>ram_data_buf<=ram_data_buf; 
             when 4590 =>fifo_w_buf_in(311 downto 304)<=ram_data_buf; 

             when 4589 =>ram_addr_buf<=start_add_buf+82; 
             when 4588 =>ram_addr_buf<=ram_addr_buf; 
             when 4587 =>ram_data_buf<=ram_data; 
             when 4586 =>ram_data_buf<=ram_data_buf; 
             when 4585 =>fifo_w_buf_in(303 downto 296)<=ram_data_buf; 

             when 4584 =>ram_addr_buf<=start_add_buf+83; 
             when 4583 =>ram_addr_buf<=ram_addr_buf; 
             when 4582 =>ram_data_buf<=ram_data; 
             when 4581 =>ram_data_buf<=ram_data_buf; 
             when 4580 =>fifo_w_buf_in(295 downto 288)<=ram_data_buf; 

             when 4579 =>ram_addr_buf<=start_add_buf+84; 
             when 4578 =>ram_addr_buf<=ram_addr_buf; 
             when 4577 =>ram_data_buf<=ram_data; 
             when 4576 =>ram_data_buf<=ram_data_buf; 
             when 4575 =>fifo_w_buf_in(287 downto 280)<=ram_data_buf; 

             when 4574 =>ram_addr_buf<=start_add_buf+85; 
             when 4573 =>ram_addr_buf<=start_add_buf+85; 
             when 4572 =>ram_data_buf<=ram_data; 
             when 4571 =>ram_data_buf<=ram_data_buf; 
             when 4570 =>fifo_w_buf_in(279 downto 272)<=ram_data_buf; 

             when 4569 =>ram_addr_buf<=start_add_buf+86; 
             when 4568 =>ram_addr_buf<=ram_addr_buf; 
             when 4567 =>ram_data_buf<=ram_data; 
             when 4566 =>ram_data_buf<=ram_data_buf; 
             when 4565 =>fifo_w_buf_in(271 downto 264)<=ram_data_buf; 

             when 4564 =>ram_addr_buf<=start_add_buf+87; 
             when 4563 =>ram_addr_buf<=ram_addr_buf; 
             when 4562 =>ram_data_buf<=ram_data; 
             when 4561 =>ram_data_buf<=ram_data_buf; 
             when 4560 =>fifo_w_buf_in(263 downto 256)<=ram_data_buf; 

             when 4559 =>ram_addr_buf<=start_add_buf+88; 
             when 4558 =>ram_addr_buf<=ram_addr_buf; 
             when 4557 =>ram_data_buf<=ram_data; 
             when 4556 =>ram_data_buf<=ram_data_buf; 
             when 4555 =>fifo_w_buf_in(255 downto 248)<=ram_data_buf; 

             when 4554 =>ram_addr_buf<=start_add_buf+89; 
             when 4553 =>ram_addr_buf<=start_add_buf+89; 
             when 4552 =>ram_data_buf<=ram_data; 
             when 4551 =>ram_data_buf<=ram_data_buf; 
             when 4550 =>fifo_w_buf_in(247 downto 240)<=ram_data_buf; 

             when 4549 =>ram_addr_buf<=start_add_buf+90; 
             when 4548 =>ram_addr_buf<=ram_addr_buf; 
             when 4547 =>ram_data_buf<=ram_data; 
             when 4546 =>ram_data_buf<=ram_data_buf; 
             when 4545 =>fifo_w_buf_in(239 downto 232)<=ram_data_buf; 

             when 4544 =>ram_addr_buf<=start_add_buf+91; 
             when 4543 =>ram_addr_buf<=ram_addr_buf; 
             when 4542 =>ram_data_buf<=ram_data; 
             when 4541 =>ram_data_buf<=ram_data_buf; 
             when 4540 =>fifo_w_buf_in(231 downto 224)<=ram_data_buf; 

             when 4539 =>ram_addr_buf<=start_add_buf+92; 
             when 4538 =>ram_addr_buf<=ram_addr_buf; 
             when 4537 =>ram_data_buf<=ram_data; 
             when 4536 =>ram_data_buf<=ram_data_buf; 
             when 4535 =>fifo_w_buf_in(223 downto 216)<=ram_data_buf; 

             when 4534 =>ram_addr_buf<=start_add_buf+93; 
             when 4533 =>ram_addr_buf<=start_add_buf+93; 
             when 4532 =>ram_data_buf<=ram_data; 
             when 4531 =>ram_data_buf<=ram_data_buf; 
             when 4530 =>fifo_w_buf_in(215 downto 208)<=ram_data_buf; 

             when 4529 =>ram_addr_buf<=start_add_buf+94; 
             when 4528 =>ram_addr_buf<=ram_addr_buf; 
             when 4527 =>ram_data_buf<=ram_data; 
             when 4526 =>ram_data_buf<=ram_data_buf; 
             when 4525 =>fifo_w_buf_in(207 downto 200)<=ram_data_buf; 

             when 4524 =>ram_addr_buf<=start_add_buf+95; 
             when 4523 =>ram_addr_buf<=ram_addr_buf; 
             when 4522 =>ram_data_buf<=ram_data; 
             when 4521 =>ram_data_buf<=ram_data_buf; 
             when 4520 =>fifo_w_buf_in(199 downto 192)<=ram_data_buf; 

             when 4519 =>ram_addr_buf<=start_add_buf+96; 
             when 4518 =>ram_addr_buf<=ram_addr_buf; 
             when 4517 =>ram_data_buf<=ram_data; 
             when 4516 =>ram_data_buf<=ram_data_buf; 
             when 4515 =>fifo_w_buf_in(191 downto 184)<=ram_data_buf; 

             when 4514 =>ram_addr_buf<=start_add_buf+97; 
             when 4513 =>ram_addr_buf<=start_add_buf+97; 
             when 4512 =>ram_data_buf<=ram_data; 
             when 4511 =>ram_data_buf<=ram_data_buf; 
             when 4510 =>fifo_w_buf_in(183 downto 176)<=ram_data_buf; 

             when 4509 =>ram_addr_buf<=start_add_buf+98; 
             when 4508 =>ram_addr_buf<=ram_addr_buf; 
             when 4507 =>ram_data_buf<=ram_data; 
             when 4506 =>ram_data_buf<=ram_data_buf; 
             when 4505 =>fifo_w_buf_in(175 downto 168)<=ram_data_buf; 

             when 4504 =>ram_addr_buf<=start_add_buf+99; 
             when 4503 =>ram_addr_buf<=ram_addr_buf; 
             when 4502 =>ram_data_buf<=ram_data; 
             when 4501 =>ram_data_buf<=ram_data_buf; 
             when 4500 =>fifo_w_buf_in(167 downto 160)<=ram_data_buf; 

             when 4499 =>ram_addr_buf<=start_add_buf+100; 
             when 4498 =>ram_addr_buf<=ram_addr_buf; 
             when 4497 =>ram_data_buf<=ram_data; 
             when 4496 =>ram_data_buf<=ram_data_buf; 
             when 4495 =>fifo_w_buf_in(159 downto 152)<=ram_data_buf; 

             when 4494 =>ram_addr_buf<=start_add_buf+101; 
             when 4493 =>ram_addr_buf<=start_add_buf+101; 
             when 4492 =>ram_data_buf<=ram_data; 
             when 4491 =>ram_data_buf<=ram_data_buf; 
             when 4490 =>fifo_w_buf_in(151 downto 144)<=ram_data_buf; 

             when 4489 =>ram_addr_buf<=start_add_buf+102; 
             when 4488 =>ram_addr_buf<=ram_addr_buf; 
             when 4487 =>ram_data_buf<=ram_data; 
             when 4486 =>ram_data_buf<=ram_data_buf; 
             when 4485 =>fifo_w_buf_in(143 downto 136)<=ram_data_buf; 

             when 4484 =>ram_addr_buf<=start_add_buf+103; 
             when 4483 =>ram_addr_buf<=ram_addr_buf; 
             when 4482 =>ram_data_buf<=ram_data; 
             when 4481 =>ram_data_buf<=ram_data_buf; 
             when 4480 =>fifo_w_buf_in(135 downto 128)<=ram_data_buf; 

             when 4479 =>ram_addr_buf<=start_add_buf+104; 
             when 4478 =>ram_addr_buf<=ram_addr_buf; 
             when 4477 =>ram_data_buf<=ram_data; 
             when 4476 =>ram_data_buf<=ram_data_buf; 
             when 4475 =>fifo_w_buf_in(127 downto 120)<=ram_data_buf; 

             when 4474 =>ram_addr_buf<=start_add_buf+105; 
             when 4473 =>ram_addr_buf<=start_add_buf+105; 
             when 4472 =>ram_data_buf<=ram_data; 
             when 4471 =>ram_data_buf<=ram_data_buf; 
             when 4470 =>fifo_w_buf_in(119 downto 112)<=ram_data_buf; 

             when 4469 =>ram_addr_buf<=start_add_buf+106; 
             when 4468 =>ram_addr_buf<=ram_addr_buf; 
             when 4467 =>ram_data_buf<=ram_data; 
             when 4466 =>ram_data_buf<=ram_data_buf; 
             when 4465 =>fifo_w_buf_in(111 downto 104)<=ram_data_buf; 

             when 4464 =>ram_addr_buf<=start_add_buf+107; 
             when 4463 =>ram_addr_buf<=ram_addr_buf; 
             when 4462 =>ram_data_buf<=ram_data; 
             when 4461 =>ram_data_buf<=ram_data_buf; 
             when 4460 =>fifo_w_buf_in(103 downto 96)<=ram_data_buf; 

             when 4459 =>ram_addr_buf<=start_add_buf+108; 
             when 4458 =>ram_addr_buf<=ram_addr_buf; 
             when 4457 =>ram_data_buf<=ram_data; 
             when 4456 =>ram_data_buf<=ram_data_buf; 
             when 4455 =>fifo_w_buf_in(95 downto 88)<=ram_data_buf; 

             when 4454 =>ram_addr_buf<=start_add_buf+109; 
             when 4453 =>ram_addr_buf<=start_add_buf+109; 
             when 4452 =>ram_data_buf<=ram_data; 
             when 4451 =>ram_data_buf<=ram_data_buf; 
             when 4450 =>fifo_w_buf_in(87 downto 80)<=ram_data_buf; 

             when 4449 =>ram_addr_buf<=start_add_buf+110; 
             when 4448 =>ram_addr_buf<=ram_addr_buf; 
             when 4447 =>ram_data_buf<=ram_data; 
             when 4446 =>ram_data_buf<=ram_data_buf; 
             when 4445 =>fifo_w_buf_in(79 downto 72)<=ram_data_buf; 

             when 4444 =>ram_addr_buf<=start_add_buf+111; 
             when 4443 =>ram_addr_buf<=ram_addr_buf; 
             when 4442 =>ram_data_buf<=ram_data; 
             when 4441 =>ram_data_buf<=ram_data_buf; 
             when 4440 =>fifo_w_buf_in(71 downto 64)<=ram_data_buf; 

             when 4439 =>ram_addr_buf<=start_add_buf+112; 
             when 4438 =>ram_addr_buf<=ram_addr_buf; 
             when 4437 =>ram_data_buf<=ram_data; 
             when 4436 =>ram_data_buf<=ram_data_buf; 
             when 44