STPCE1HEBIE STMicroelectronics, STPCE1HEBIE Datasheet - Page 64

• Manufacturer Part Number: STPCE1HEBIE
• Manufacturer: STMicroelectronics

Specifications of STPCE1HEBIE

• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• 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: 388
• Mounting: Surface Mount
• Rad Hardened: No
• Lead Free Status / RoHS Status: Compliant

DESIGN GUIDELINES
For other implementations like 32-bit SDRAM
devices, refers to the SDRAM controller signal
64/87
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
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.
DIMM Pin Number
SDRAM Density
Internal Banks
123
126
122
...
39
BA0
BA0
BA0
MA12 MA11 MA10 MA9
A24
0
BA1
A12
A12
A23
0
MA11 MA10 MA9
A24
0
BA0 (MA11)
MA[10:0]
2 Banks
16 Mbit
A22
A22
0
A23
MA10 MA9
0
0
-
-
-
Table 6-5. Address Mapping
Release 1.3 - January 29, 2002
Table 6-4. DIMM Pinout
A21
A24
A21
A26
A22
A26
MA8
A2
A23
MA8
A20
A25
MA8
A21
A25
BA0 (MA13)
64/128 Mbit
MA[10:0]
2 Banks
MA11
MA12
MA7
A19
A10
MA7
A19
A10
MA7
A20
A10
-
multiplexing and address mapping described in
the following
MA6
A18
A9
MA6
A18
A9
MA6
A19
A9
A17
MA5
A17
A8
A18
MA5
A8
MA5
A8
Table 6-4
BA1 (MA12)
BA0 (MA13)
64/128 Mbit
MA[10:0]
4 Banks
MA11
MA4
A16
A7
MA4
A16
A7
MA4
A17
A7
-
and
MA3
A15
A6
MA3
A15
A6
MA3
A16
A6
Table
MA2
A14
A5
MA2
A14
A5
MA2
A15
A5
6-5.
CS2# (MA11)
CS3# (MA12)
CS3# (BA1)
STPC I/F
MA[10:0]
MA1
A13
A4
MA1
A13
A4
MA1
A14
A4
BA0
A12
A12
A13
MA0
A3
MA0
A3
MA0
A3