Intel E3815 FH8065301567411 Data Sheet
Product codes
FH8065301567411
Intel
®
Atom™ Processor E3800 Product Family
Datasheet
287
Access Method
Default: 00845544h
Type:
Message Bus Register
(Size: 32 bits)
Offset:
Op Codes:
h - Read, h - Write
h - Read, h - Write
31
28
24
20
16
12
8
4
0
0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 1 0 1 0 1 0 1 0 1 0 0 0 1 0 0
Rs
vd_31_25_D
TR2
tRW
D
D
Rs
vd_20_D
TR2
tRWDR
Rs
vd_15_D
TR2
tWW
D
D
Rs
vd_11_D
TR2
tWWDR
Rsvd_7_D
TR2
tRRD
D
Rsvd_3_D
TR2
tRRDR
Bit
Range
Default &
Access
Field Name (ID): Description
31:25
0h
RO
Rsvd_31_25_DTR2:
Reserved
24:21
4h
RW
tRWDD:
Read to Write DQ delay, different DIMMs 0h - Reserved 1h - 6 DRAM Clocks
(DDR3) 2h - 7 DRAM Clocks 3h - 8 DRAM Clocks 4h - 9 DRAM Clocks 5h - 10 DRAM
Clocks (LPDDR2-800) 6h - 11 DRAM Clocks (LPDDR2-1066) 7h - 12 DRAM Clocks 8h -
13 DRAM Clocks 9h - 14 DRAM Clocks (LPDDR3-1333) Ah - 15 DRAM Clocks Bh - 16
DRAM Clocks Ch - 17 DRAM Clocks Dh - 18 DRAM Clocks Others - Reserved
20
0h
RO
Rsvd_20_DTR2:
Reserved
19:16
4h
RW
tRWDR:
Read to Write DQ delay, different ranks, same DIMM 0h - Reserved 1h - 6
DRAM Clocks (DDR3) 2h - 7 DRAM Clocks 3h - 8 DRAM Clocks 4h - 9 DRAM Clocks 5h -
10 DRAM Clocks (LPDDR2-800) 6h - 11 DRAM Clocks (LPDDR2-1066) 7h - 12 DRAM
Clocks 8h - 13 DRAM Clocks 9h - 14 DRAM Clocks (LPDDR3-1333) Ah - 15 DRAM Clocks
Bh - 16 DRAM Clocks Ch - 17 DRAM Clocks Dh - 18 DRAM Clocks Others - Reserved
15
0h
RO
Rsvd_15_DTR2:
Reserved
14:12
5h
RW
tWWDD:
Write to Write DQ delay, different DIMMs 0h - 4 DRAM Clocks (LPDRR2-800,
1066. LPDDR3-1333) 1h - 5 DRAM Clocks 2h - 6 DRAM Clocks (DDR3) 3h - 7 DRAM
Clocks 4h - 8 DRAM Clocks 5h - 9 DRAM Clocks 6h - 10 DRAM Clocks 7h - Reserved
11
0h
RO
Rsvd_11_DTR2:
Reserved
10:8
5h
RW
tWWDR:
Write to Write DQ delay, different ranks, same DIMM 0h - 4 DRAM Clocks
(LPDDR2-800, 1066. LPDDR3-1333) 1h - 5 DRAM Clocks 2h - 6 DRAM Clocks (DDR3) 3h
- 7 DRAM Clocks 4h - 8 DRAM Clocks 5h - 9 DRAM Clocks 6h - 10 DRAM Clocks 7h -
Reserved
7
0h
RO
Rsvd_7_DTR2:
Reserved
6:4
4h
RW
tRRDD:
Read to Read DQ delay, different DIMMs 0h - Reserved 1h - 6 DRAM Clocks
(DDR3) 2h - 7 DRAM Clocks (LPDDR2-800, 1066. LPDDR3-1333) 3h - 8 DRAM Clocks 4h
- 9 DRAM Clocks 5h - 10 DRAM Clocks 6h - 11 DRAM Clocks Others - Reserved