STPCI2HDYI STMicroelectronics, STPCI2HDYI Datasheet - Page 79

• Manufacturer Part Number: STPCI2HDYI
• Manufacturer: STMicroelectronics

Specifications of STPCI2HDYI

• Operating Temperature (min): -40C
• Operating Temperature (max): 115C
• Processing Unit: Microprocessor
• Operating Supply Voltage (min): 2.45/3V
• Operating Supply Voltage (typ): 2.5/3.3V
• Operating Supply Voltage (max): 2.7/3.6V
• Package Type: BGA
• Screening Level: Industrial
• Pin Count: 516
• Mounting: Surface Mount
• Rad Hardened: No
• Lead Free Status / RoHS Status: Supplier Unconfirmed

Figure 6-7. Two Memory Banks with 8 Chips (8-bit)
Table 6-4. DIMM Pinout
Table 6-5. Address Mapping
Address Mapping: 16 Mbit - 2 internal banks
STPC I/F
RAS Address A11
CAS Address A11
Address Mapping: 64/128 Mbit - 2 internal banks
STPC I/F
RAS Address A11
CAS Address A11
Address Mapping: 64/128 Mbit - 4 internal banks
STPC I/F
RAS Address A11
CAS Address A11
Refer to
DIMM Pin Number
SDRAM Density
MCLKI
MCLKO
CS1#
CS0#
MA[12:0]
BA[1:0]
RAS0#
CAS0#
WE#
DQM[7:0]
MD[63:0]
Internal Banks
Section 4.5.3.
123
126
122
...
39
BA0
BA0
BA0
22pF
MA12 MA11 MA10 MA9
A24
0
BA1
A12
A12
for detailed timing constraints.
CY2305
A23
0
MA11 MA10 MA9
A24
0
BA0 (MA11)
MA[10:0]
2 Banks
16 Mbit
MA10 MA9
A22
0
A22
0
A23
0
-
-
-
H
DQM[7]
MD[63:56]
0
A21
A24
A21
A26
A22
A26
H
1
G
MA8
A2
A23
MA8
A20
A25
MA8
A21
A25
Length(MCLKI+1ns(+/- 0.5ns)) = Length(MCLKx
0
64/128 Mbit
BA0 (MA13)
MA[10:0]
G
2 Banks
MA11
MA12
1
MA7
A19
A10
MA7
A19
A10
MA7
A20
A10
F
-
0
F
MA6
A18
A9
MA6
A18
A9
MA6
A19
A9
1
E
0
MA5
A17
A8
MA5
A17
A8
MA5
A18
A8
E
1
BA1 (MA12)
64/128 Mbit
BA0 (MA13)
D
MA[10:0]
4 Banks
0
MA11
MA4
A16
A7
MA4
A16
A7
MA4
A17
A7
-
D
with
1
C
MA3
A15
A6
MA3
A15
A6
MA3
A16
A6
0
x = {A,B,C,D,E,F,G,H}
y = {0,1}
C
1
MA2
A14
A5
MA2
A14
A5
MA2
A15
A5
B
STPC® ATLAS
MD[15:8]
DQM[1]
0
CS2# (MA11)
CS3# (MA12)
CS3# (BA1)
y
STPC I/F
)
MA[10:0]
B
MA1
A13
A4
MA1
A13
A4
MA1
A14
A4
1
BA0
A
0
MD[7:0]
DQM[0]
MA0
A12
A3
MA0
A12
A3
MA0
A13
A3
79/108
A
1
1