TPCE636 User Manual Issue 1.0.2
Page 52 of 104
Memory
7.8
The TPCE636 is equipped with a 1GB, 32bit wide DDR3 SDRAM and a 128Mbit non-volatile SPI-Flash. The
SPI-Flash can also be used as the User FPGA configuration memory.
7.8.1 DDR3 SDRAM
The TPCE636 provides two MT41… (96-ball) DDR3 memory devices. The memory is accessible through a
Memory Interface Controller Block IP in bank 32, 33 and 34 of the User FPGA.
Signal
FPGA Pin
Number
Termination
Memory Devices
Pin
Name
A0
AC8
49.9Ω VTT
N3
A0
A1
AA7
49.9Ω VTT
P7
A1
A2
AA8
49.9Ω VTT
P3
A2
A3
AF7
49.9Ω VTT
N2
A3
A4
AE7
49.9Ω VTT
P8
A4
A5
W8
49.9Ω VTT
P2
A5
A6
V9
49.9Ω VTT
R8
A6
A7
Y10
49.9Ω VTT
R2
A7
A8
Y11
49.9Ω VTT
T8
A8
A9
Y7
49.9Ω VTT
R3
A9
A10
Y8
49.9Ω VTT
L7
A10
A11
V7
49.9Ω VTT
R7
A11
A12
V8
49.9Ω VTT
N7
A12
A13
W11
49.9Ω VTT
T3
NC/A13
A14
V11
49.9Ω VTT
T7
NC/A14
BA0
AC7
49.9Ω VTT
M2
BA0
BA1
AB7
49.9Ω VTT
N8
BA1
BA2
AD8
49.9Ω VTT
M3
BA2
RAS#
AA9
49.9Ω VTT
J3
RAS#
CAS#
AB9
49.9Ω VTT
K3
CAS#
WE#
AC9
49.9Ω VTT
L3
WE#
RESET#
W10
4.7kΩ GND
T2
RESET#
CKE[0]
AB12
4.7kΩ GND
K9
CKE
ODT[0]
AC12
4.7kΩ GND
K1
ODT
DM_0
AE17
ODT
E7
LDM
DM_1
AA14
ODT
D3
UDM
DM_2
U6
ODT
E7
LDM
DM_3
Y3
ODT
D3
UDM
DQ0
AF17
ODT
E3
DQ0
DQ1
AF14
ODT
F7
DQ1
DQ2
AF15
ODT
F2
DQ2
DQ3
AD15
ODT
F8
DQ3