MC-45V16AD642KS Datasheet, PDF (11/16 Pages) Elpida Memory – 16M-WORD BY 64-BIT VirtualChannelTM DYNAMIC RAM MODULE (SO DIMM)

MC-45V16AD642KS
Serial PD
Byte No.
Function Described
Hex Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
(1/2)
Notes
0 Defines the number of bytes written
into serial PD memory
80H 1
0
0
0
0
0
0
0 128 bytes
1 Total number of bytes of serial PD
memory
08H 0
0
0
0
1
0
0
0 256 bytes
2 Fundamental memory type
08H 0
0
0
0
1
0
0
0 VC DRAM
3 Number of row addresses
0DH 0
0
0
0
1
1
0
1 13 rows
4 Number of column addresses
07H 0
0
0
0
0
1
1
1 7 columns
5 Number of banks
02H 0
0
0
0
0
0
1
0 2 banks
6 Data width
40H 0
1
0
0
0
0
0
0 64 bits
7 Data width (continued)
00H 0
0
0
0
0
0
0
00
8 Voltage interface standard
01H 0
0
0
0
0
0
0
1 LVTTL
9 Read latency (/CAS latency) = 2 -A75 75H 0
1
1
1
0
1
0
1 7.5 ns
cycle time
10 Read latency (/CAS latency) = 2 -A75 54H 0
1
0
1
0
1
0
0 5.4 ns
access time
11 DIMM configuration type
00H 0
0
0
0
0
0
0
0 None
12 Refresh rate / type
80H 1
0
0
0
0
0
0
0 Normal
13 VC DRAM width
10H 0
0
0
1
0
0
0
0 ×16
14 Error checking DRAM width
00H 0
0
0
0
0
0
0
0 None
15 Minimum clock delay
01H 0
0
0
0
0
0
0
1 1 clock
16 Burst length supported
04H 0
0
0
0
0
1
0
04
17 Number of banks on each VC DRAM
02H 0
0
0
0
0
0
1
0 2 banks
18 Read latency (/CAS latency) supported 02H 0
0
0
0
0
0
1
02
19 /CS latency supported
01H 0
0
0
0
0
0
0
10
20 /WE latency supported
01H 0
0
0
0
0
0
0
10
21 VC DRAM module attributes
00H 0
0
0
0
0
0
0
0
22 VC DRAM device attributes : general
0EH 0
0
0
0
1
1
1
0
23-26
00H 0
0
0
0
0
0
0
0
27
tRP (MIN.)
-A75 14H 0
0
0
1
0
1
0
0 20 ns
28
tRRD (MIN.)
-A75 0FH 0
0
0
0
1
1
1
1 15 ns
29
tAPD (MIN.)
-A75 0FH 0
0
0
0
1
1
1
1 15 ns
30
tRAS (MIN.)
-A75 34H 0
0
1
1
0
1
0
0 52.5 ns
'DWD 6KHHW (1
11