TR5-Lite User Manual
29
June 20, 2018
DDR3B_CKE1
Clock Enable pin 1
SSTL-15 Class I
PIN_AH13
DDR3B_ODT0
On Die Termination[0]
SSTL-15 Class I
PIN_AR16
DDR3B_ODT1
On Die Termination[1]
SSTL-15 Class I
PIN_AR18
DDR3B_WE_n
Write Enable
SSTL-15 Class I
PIN_AU15
DDR3B_CS_n0
Chip Select [0]
SSTL-15 Class I
PIN_BA19
DDR3B_CS_n1
Chip Select [1]
SSTL-15 Class I
PIN_AW14
DDR3B_RESET_n
Chip Reset
SSTL-15 Class I
PIN_AN15
2
2
.
.
9
9
Q
Q
D
D
R
R
I
I
I
I
+
+
S
S
R
R
A
A
M
M
The development board supports four independent QDRII+ SRAM memory devices for very-high
speed and low-latency memory access. Each of QDRII+ has a x18 interface, providing addressing
to a device of up to a 8MB (not include parity bits). The QDRII+ has separate read and write data
ports with DDR signaling at up to 550 MHz .
Table 2-13, Table 2-14, Table 2-15 and Table 2-16
lists the QDRII+ SRAM Bank A, B, C and D
pin assignments, signal names relative to the Stratix I GX device, in respectively.
Table 2-13
QDRII+ SRAM A Pin Assignments, Schematic Signal Names, and Functions
Schematic
Signal Name
Description
I/O Standard
Stratix IV GX Pin
Number
QDRIIA_A0
Address bus[0]
1.8-V HSTL Class I
PIN_R15
QDRIIA_A1
Address bus[1]
1.8-V HSTL Class I
PIN_J13
QDRIIA_A2
Address bus[2]
1.8-V HSTL Class I
PIN_U15
QDRIIA_A3
Address bus[3]
1.8-V HSTL Class I
PIN_W14
QDRIIA_A4
Address bus[4]
1.8-V HSTL Class I
PIN_V13
QDRIIA_A5
Address bus[5]
1.8-V HSTL Class I
PIN_W16
QDRIIA_A6
Address bus[6]
1.8-V HSTL Class I
PIN_G14
QDRIIA_A7
Address bus[7]
1.8-V HSTL Class I
PIN_G13
QDRIIA_A8
Address bus[8]
1.8-V HSTL Class I
PIN_H13
QDRIIA_A9
Address bus[9]
1.8-V HSTL Class I
PIN_H15
QDRIIA_A10
Address bus[10]
1.8-V HSTL Class I
PIN_H14
QDRIIA_A11
Address bus[11]
1.8-V HSTL Class I
PIN_K13
QDRIIA_A12
Address bus[12]
1.8-V HSTL Class I
PIN_K14
QDRIIA_A13
Address bus[13]
1.8-V HSTL Class I
PIN_L15
QDRIIA_A14
Address bus[14]
1.8-V HSTL Class I
PIN_J16
QDRIIA_A15
Address bus[15]
1.8-V HSTL Class I
PIN_K16
QDRIIA_A16
Address bus[16]
1.8-V HSTL Class I
PIN_F13
Содержание TR-5 Lite FPGA
Страница 1: ...TR5 Lite User Manual 1 www terasic com June 20 2018...
Страница 71: ...TR5 Lite User Manual 71 www terasic com June 20 2018 Figure 5 9 CDCM 61004 Demo Figure 5 10 Si570 Demo...
Страница 85: ...TR5 Lite User Manual 85 www terasic com June 20 2018 Figure 7 5 Transceiver Loopback Test in Progress...