bean (02/24/83)
In response to the many request for my vax memory diagnostic trouble documentation, I decided to post this for all users. The periods have been replaced with a space so as not to confuse some mailers. -------------------------------------------------------------- he ''DIGITAL MS780 (M8210) MEMORY ERROR MAP'' fo '\*(td''-%-' bp (l Error is reported as: soft ecc addr GFEDC syn BA G = bits 27:24 F = bits 23:20 E = bits 19:16 D = bits 15:12 C = bits 11:08 B = bits 07:04 A = bits 03:00 27:24 = array board in error 0000 =0= board 01 0001 =1= " 02 0010 =2= " 03 0011 =3= " 04 0100 =4= " 05 0101 =5= " 06 0110 =6= " 07 0111 =7= " 08 1000 =8= " 09 1001 =9= " 10 1010 =A= " 11 1011 =B= " 12 1100 =C= " 13 1101 =D= " 14 1110 =E= " 15 1111 =F= " 16 23 = Array bank in error. 0 = lower; 1 = upper 22:09 = 16K chip address in error 08 = Word in error. 0 = lower; 1 = upper 07:00 = Error syndrome )l bp TS center,box,tab(:); c s s s s l|l|l|l|l c|l|n|n|n. ERROR SYN CHIP LOCATION CHART = ERROR SYNDROME:LONG WORD:BIT IN ERROR:BANK 0:BANK 1 _ 01:CHECK BYTE:C00:E2:E6 02:CHECK BYTE:C01:E3:E7 04:CHECK BYTE:C02:E4:E8 08:CHECK BYTE:C03:E5:E9 10:CHECK BYTE:C04:E115:E119 19:LOWER:01:E12:E16 1A:LOWER:02:E13:E17 1C:LOWER:04:E20:E24 1F:LOWER:07:E23:E27 20:CHECK BYTE:C05:E117:E120 38:LOWER:00:E11:E15 3B:LOWER:03:E14:E18 3D:LOWER:05:E21:E25 3E:LOWER:06:E22:E26 40:CHECK BYTE:C06:E117:E121 49:LOWER:09:EE30:E34 4A:LOWER:10:E31:E35 4C:LOWER:12:E38:E42 4F:LOWER:15:E41:E45 51:LOWER:17:E48:E52 52:LOWER:18:E49:E53 54:LOWER:20:E56:E60 57:LOWER:23:E59:E63 58:LOWER:24:E65:E69 5B:LOWER:27:E68:E72 5D:LOWER:29:E75:E79 5E:LOWER:30:E76:E80 68:LOWER:08:E29:E33 6B:LOWER:11:E32:E36 6D:LOWER:13:E39:E43 6E:LOWER:14:E40:E44 70:LOWER:16:E47:E51 73:LOWER:19:E50:E54 75:LOWER:21:E57:E61 76:LOWER:22:E58:E62 79:LOWER:25:E66:E70 7A:LOWER:26:E67:E71 7C:LOWER:28:E74:E78 7F:LOWER:31:E77:E81 TE bp TS center,box,tab(:); c s s s s l|l|l|l|l c|l|n|n|n. ERROR SYN CHIP LOCATION CHART = ERROR SYNDROME:LONG WORD:BIT IN ERROR:BANK 0:BANK 1 _ 80:CHECK BYTE:C07:E118:E122 89:UPPER:01:E125:E128 8A:UPPER:02:E126:E130 8C:UPPER:04:E133:E137 8F:UPPER:07:E136:E140 91:UPPER:09:E143:E147 92:UPPER:10:E144:E148 94:UPPER:12:E151:E155 97:UPPER:15:E154:E158 98:UPPER:16:E160:E164 9B:UPPER:19:E163:E167 9D:UPPER:21:E170:E174 9E:UPPER:22:E171:E175 A8:UPPER:00:E124:E129 AB:UPPER:03:E127:E131 AD:UPPER:05:E134:E138 AE:UPPER:06:E135:E139 B0:UPPER:08:E142:E146 B3:UPPER:11:E145:E149 B5:UPPER:13:E152:E156 B6:UPPER:14:E153:E157 B9:UPPER:17:E161:E165 BA:UPPER:18:E162:E166 BC:UPPER:20:E169:E173 BF:UPPER:23:E172:E176 C1:UPPER:25:E179:E183 C2:UPPER:26:E180:E184 C4:UPPER:28:E187:E191 C7:UPPER:31:E190:E194 E0:UPPER:24:E178:E182 E3:UPPER:27:E181:E185 E5:UPPER:29:E188:E192 E6:UPPER:30:E189:E193 TE (l NOTE: 1. All error syndromes in this table have an odd number of bits equal to a "1" and are correctable. Example: syndrome 38=00111000 this syndrome has 3 "1"'s NOTE: 2. Error syndromes with an even number of bits equal to "1" mean double bit error. Double bit errors are not correctable. )l --------------------------------------------------------- he ''MOTOROLA MMS780 MEMORY ERROR MAP'' fo '\*(td''-%-' bp (l Error is reported as: soft ecc addr GFEDC syn BA G = bits 27:24 F = bits 23:20 E = bits 19:16 D = bits 15:12 C = bits 11:08 B = bits 07:04 A = bits 03:00 27:24 = array board in error 0000 =0= board 01 0001 =1= " 02 0010 =2= " 03 0011 =3= " 04 0100 =4= " 05 0101 =5= " 06 0110 =6= " 07 0111 =7= " 08 1000 =8= " 09 1001 =9= " 10 1010 =A= " 11 1011 =B= " 12 1100 =C= " 13 1101 =D= " 14 1110 =E= " 15 1111 =F= " 16 23 = Array bank in error. 0 = lower; 1 = upper 22:09 = 16K chip address in error 08 = Word in error. 0 = lower; 1 = upper 07:00 = Error syndrome )l bp TS center,box,tab(:); c s s s s l|l|l|l|l c|l|n|n|n. ERROR SYN CHIP LOCATION CHART = ERROR SYNDROME:LONG WORD:BIT IN ERROR:BANK 0:BANK 1 _ 01:CHECK BYTE:C00:2C:2G 02:CHECK BYTE:C01:2D:2H 04:CHECK BYTE:C02:2E:2I 08:CHECK BYTE:C03:2F:2J 10:CHECK BYTE:C04:16C:16G 19:LOWER:01:3D:3H 1A:LOWER:02:3E:3I 1C:LOWER:04:4C:4G 1F:LOWER:07:4F:4J 20:CHECK BYTE:C05:16D:16H 38:LOWER:00:3C:3G 3B:LOWER:03:3F:3J 3D:LOWER:05:4D:4H 3E:LOWER:06:4E:4I 40:CHECK BYTE:C06:16E:16I 49:LOWER:09:5D:5H 4A:LOWER:10:5E:5I 4C:LOWER:12:6C:6G 4F:LOWER:15:6F:6J 51:LOWER:17:7D:7H 52:LOWER:18:7E:7I 54:LOWER:20:8C:8G 57:LOWER:23:8F:8J 58:LOWER:24:9C:9G 5B:LOWER:27:9F:9J 5D:LOWER:29:10D:10H 5E:LOWER:30:10E:10I 68:LOWER:08:5C:5G 6B:LOWER:11:5F:5J 6D:LOWER:13:6D:6H 6E:LOWER:14:6E:6I 70:LOWER:16:7C:7G 73:LOWER:19:7F:7J 75:LOWER:21:8D:8H 76:LOWER:22:8E:8I 79:LOWER:25:9D:9H 7A:LOWER:26:9E:9I 7C:LOWER:28:10C:10G 7F:LOWER:31:10F:10J TE bp TS center,box,tab(:); c s s s s l|l|l|l|l c|l|n|n|n. ERROR SYN CHIP LOCATION CHART = ERROR SYNDROME:LONG WORD:BIT IN ERROR:BANK 0:BANK 1 _ 80:CHECK BYTE:C07:16F:16J 89:UPPER:01:17D:17G 8A:UPPER:02:17E:17I 8C:UPPER:04:18C:18G 8F:UPPER:07:18F:18J 91:UPPER:09:19D:19H 92:UPPER:10:19E:19I 94:UPPER:12:20C:20G 97:UPPER:15:20F:20J 98:UPPER:16:21C:21G 9B:UPPER:19:21F:21J 9D:UPPER:21:22D:22H 9E:UPPER:22:22E:22I A8:UPPER:00:17C:17H AB:UPPER:03:17F:17J AD:UPPER:05:18D:18H AE:UPPER:06:18E:18I B0:UPPER:08:19C:19G B3:UPPER:11:19F:19J B5:UPPER:13:20D:20H B6:UPPER:14:20E:20I B9:UPPER:17:21D:21H BA:UPPER:18:21E:21I BC:UPPER:20:22C:22G BF:UPPER:23:22F:22J C1:UPPER:25:23D:23H C2:UPPER:26:23E:23I C4:UPPER:28:24C:24G C7:UPPER:31:24F:24J E0:UPPER:24:23C:23G E3:UPPER:27:23F:23J E5:UPPER:29:24D:24H E6:UPPER:30:24E:24I TE (l NOTE: 1. All error syndromes in this table have an odd number of bits equal to a "1" and are correctable. Example: syndrome 38=00111000 this syndrome has 3 "1"'s NOTE: 2. Error syndromes with an even number of bits equal to "1" mean double bit error. Double bit errors are not correctable. )l