JEDEC Standard No. 21-C, Annex K, Release 6 Byte 41 is specified, the lower part containing the MAC value, identical as DDR4. --- eeprom/decode-dimms | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/eeprom/decode-dimms b/eeprom/decode-dimms index b976442..2c33f0b 100755 --- a/eeprom/decode-dimms +++ b/eeprom/decode-dimms @@ -1703,6 +1703,12 @@ sub decode_ddr3_sdram($) tns3($bytes->[27] * $mtb)); printl("Minimum Four Activate Window Delay (tFAW)", tns3(((($bytes->[28] & 15) << 8) + $bytes->[29]) * $mtb)); +# other information + my @mac = ("Untested", + "700 K", "600 K", "500 K", "400 K", "300 K", "200 K", + undef, "Unlimited"); + my $mac = $bytes->[41] & 0x0f; + printl_cond(defined $mac[$mac], "Maximum Active Count (MAC)", $mac[$mac]); # miscellaneous stuff prints("Optional Features"); -- 2.20.1