STPCI2 STMicroelectronics, STPCI2 Datasheet - Page 80

• Manufacturer Part Number: STPCI2
• Description: STPC ATLAS DATASHEET - X86 CORE PC COMPATIBLE SYS
• Manufacturer: STMicroelectronics

DESIGN GUIDELINES
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MCLKI
MCLKO
CS0#
MA[12:0]
BA[1:0]
RAS0#
CAS0#
WE#
DQM[7:0]
MD[63:0]
MCLKI
MCLKO
CS1#
CS0#
MA[12:0]
BA[1:0]
RAS0#
CAS0#
WE#
DQM[7:0]
MD[63:0]
10pF
22pF
CY2305
CY2305
Figure 6-6. One Memory Banks with 8 Chips (8-bit)
Figure 6-7. Two Memory Banks with 8 Chips (8-bit)
H
DQM[7]
MD[63:56]
DQM[7]
MD[63:56]
0
Issue 1.0 - July 24, 2002
H
H
1
G
0
Length(MCLKI) = Length(MCLKy) with y = {A,B,C,D,E,F,G,H}
Length(MCLKI) = Length(MCLKy
G
G
1
F
0
F
F
1
E
0
E
E
1
D
0
D
D
x
1
) with
C
0
y = {A,B,C,D,E,F,G,H}
x = {0,1}
C
C
1
B
MD[15:8]
MD[15:8]
DQM[1]
DQM[1]
0
B
B
1
A
MD[7:0]
0
MD[7:0]
DQM[0]
DQM[0]
A
A
1