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GC4016 Datasheet(PDF) 76 Page - Texas Instruments |
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GC4016 Datasheet(HTML) 76 Page - Texas Instruments |
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76 / 83 page ![]() © GRAYCHIP,INC. - 71 - August 27, 2001 GC4016 MULTI-STANDARD QUAD DDC CHIP DATA SHEET REV 1.0 This document contains information which may be changed at any time without notice 7.13 DIAGNOSTICS The following four tables contain the diagnostic test configurations. To run the diagnostics, load the GC4016 with the configuration, set address 0 to 00 in order to clear the resets, set address 5 to 00 to release the counter, wait for the checksum to stabilize (approximately 220 clock cycles) and then read the checksum, which should match the expected value. . Table 37: Diagnostic Test 1, Expected Checksum = E0 GLOBAL REGISTERS ADDRESS 0 1 2 3 4 5 6 7 VALUE F0 00 00 00 2D 1C FF 01 PAGED REGISTERS PAGE ADDRESS 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 CFIR COEFFICIENT PAGES: 0,1,8,9,16,17,24,25 0,8,16,24 FF 7F 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1,9,17,25 00 00 00 00 00 00 PFIR COEFFICIENT PAGES: 2,3,4,5,10,11,12,13,18,19,20,21,26,27,28,29 2 FF 7F 00 00 00 00 00 00 00 00 00 00 00 00 00 00 3,4,5 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 FREQUENCY TUNING PAGES: 6 AA AA 56 34 12 00 14 55 55 67 45 23 00 22 55 55 78 56 34 00 30 AA AA 89 67 45 00 GENERAL CONTROL PAGES: 7,15,23,31 0C 77 55 50 55 07 70 78 00 01 01 07 00 - 00 20 RESAMPLER COEFFICIENT PAGES: 32 FF 07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 33-63 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 RESAMPLER CONTROL PAGE: 64 53 46 00 14 E4 50 00 E4 RESAMPLER RATIO PAGE: 65 00 00 00 04 00 00 00 04 00 00 00 04 00 00 00 04 OUTPUT PAGE: 98 00 A1 6C C1 D9 00 E4 21 43 65 87 00 02 Table 38: Diagnostic Test 2, Expected Checksum = 4C PAGED REGISTERS PAGE ADDRESS 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 CFIR COEFFICIENT PAGES: 0,1,8,9,16,17,24,25 0,8,16,24 42 00 2C 01 93 01 6C FE 0B F8 A0 F5 2E FE CA 10 1,9,17,25 2A 27 FD 39 91 41 PFIR COEFFICIENT PAGES: 2,3,4,5,10,11,12,13,18,19,20,21,26,27,28,29 2 1C 00 AD 00 0D 00 4C FF 2A FF 51 00 9D 01 2B 01 3 EA FE 58 FD CA FE 25 02 8B 03 D5 00 A1 FC CD FB 4 D5 FF B2 04 EE 04 9E FF C3 F9 9A F9 69 00 8A 08 5 A1 09 23 00 6C F2 57 EE 23 FF 88 22 E2 46 4A 56 FREQUENCY TUNING PAGES: 6 AA AA 67 45 23 00 14 55 55 78 56 34 00 22 55 55 89 67 45 00 30 AA AA 9A 78 56 00 GENERAL CONTROL PAGES: 7,15,23,31 0C 77 55 50 55 0F 70 71 00 00 00 07 00 - 00 08 RESAMPLER COEFFICIENT PAGES: 32 FF 07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 33-63 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 RESAMPLER CONTROL PAGE: 64 53 46 00 14 E4 50 00 E4 RESAMPLER RATIO PAGE: 65 00 00 00 04 00 00 00 04 00 00 00 04 00 00 00 04 OUTPUT PAGE: 98 00 A1 6C C1 D9 00 E4 21 43 65 87 00 02 |
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