TR4 User Manual
51
www.terasic.com
March 30, 2017
FSM_D15
Data bus
3.0-V PCI-X
PIN_AJ16
FLASH_CLK
Clock
3.0-V PCI-X
PIN_AU15
FLASH_RESET_n
Reset
3.0-V PCI-X
PIN_AV16
FLASH_CE_n
Chip Enable
3.0-V PCI-X
PIN_AP16
FSM_OE_n
Output Enable
3.0-V PCI-X
PIN_AT16
FSM_WE_n
Write Enable
3.0-V PCI-X
PIN_AL16
FLASH_ADV_n
Address Valid
3.0-V PCI-X
PIN_AT15
FLASH_RDY_BSY_n
Ready
1.5 V
PIN_A23
FLASH_WP_n
Write Protect
1.5 V
PIN_A20
2
2
.
.
1
1
1
1
S
S
S
S
R
R
A
A
M
M
M
M
e
e
m
m
o
o
r
r
y
y
The Synchronous Static Random Access Memory (SSRAM) device featured on the TR4
development board is part of the shared Flash-SSRAM-Max II (FSM) bus, which connects to Flash
memory, SSRAM, and the MAX II CPLD (EEPM2210) System Controller. This device is a 2MB
synchronously pipelined and high-speed, low-power synchronous static RAM designed to provide
burstable, high-performance memory for communication and networking applications.
Table 2-19
lists the SSRAM pin assignments and signal names relative to the Stratix IV GX device in terms of
I/O setting.
Table 2-19 SSRAM Memory Pin Assignments, Schematic Signal Names, and Functions
Schematic Signal
Name
Description
I/O Standard
Stratix IV GX
Pin Number
FSM_A2
Address bus A0
3.0-V PCI-X
PIN_F34
FSM_A3
Address bus A1
3.0-V PCI-X
PIN_D35
FSM_A4
Address bus A2
3.0-V PCI-X
PIN_D34
FSM_A5
Address bus A3
3.0-V PCI-X
PIN_E34
FSM_A6
Address bus A4
3.0-V PCI-X
PIN_C35
FSM_A7
Address bus A5
3.0-V PCI-X
PIN_C34
FSM_A8
Address bus A6
3.0-V PCI-X
PIN_F33
FSM_A9
Address bus A7
3.0-V PCI-X
PIN_G35
FSM_A10
Address bus A8
3.0-V PCI-X
PIN_H35
FSM_A11
Address bus A9
3.0-V PCI-X
PIN_J32
FSM_A12
Address bus A10
3.0-V PCI-X
PIN_J33
FSM_A13
Address bus A11
3.0-V PCI-X
PIN_K32
FSM_A14
Address bus A12
3.0-V PCI-X
PIN_K31
FSM_A15
Address bus A13
3.0-V PCI-X
PIN_AH17
FSM_A16
Address bus A14
3.0-V PCI-X
PIN_AH16
FSM_A17
Address bus A15
3.0-V PCI-X
PIN_AE17
FSM_A18
Address bus A16
3.0-V PCI-X
PIN_AG16
FSM_A19
Address bus A17
3.0-V PCI-X
PIN_H32
Содержание TR4
Страница 1: ...TR4 User Manual 1 www terasic com March 30 2017 y94 ...
Страница 45: ...TR4 User Manual 42 www terasic com March 30 2017 Figure 2 24 Clock Connections of the TR4 ...
Страница 58: ...TR4 User Manual 55 www terasic com March 30 2017 Figure 2 31 R199 R201 Position on TR4 ...
Страница 67: ...TR4 User Manual 64 www terasic com March 30 2017 Figure 3 7 Access DDR3 SO DIMM Memory ...
Страница 73: ...TR4 User Manual 70 www terasic com March 30 2017 Figure 3 13 Information Tab of TR4 Control Panel ...