Altera Corporation
Reference Manual
2–9
October 2006
Cyclone II FPGA Starter Development Board
Development Board Components
SRAM Schematic and Pin List
Figure 2–5
shows the SRAM interface signals.
DRAM_ADDR[7]
PIN_P5
SDRAM Address[7]
DRAM_ADDR[8]
PIN_P3
SDRAM Address[8]
DRAM_ADDR[9]
PIN_N4
SDRAM Address[9]
DRAM_ADDR[10]
PIN_W3
SDRAM Address[10]
DRAM_ADDR[11]
PIN_N6
SDRAM Address[11]
DRAM_DQ[0]
PIN_U1
SDRAM Data[0]
DRAM_DQ[1]
PIN_U2
SDRAM Data[1]
DRAM_DQ[2]
PIN_V1
SDRAM Data[2]
DRAM_DQ[3]
PIN_V2
SDRAM Data[3]
DRAM_DQ[4]
PIN_W1
SDRAM Data[4]
DRAM_DQ[5]
PIN_W2
SDRAM Data[5]
DRAM_DQ[6]
PIN_Y1
SDRAM Data[6]
DRAM_DQ[7]
PIN_Y2
SDRAM Data[7]
DRAM_DQ[8]
PIN_N1
SDRAM Data[8]
DRAM_DQ[9]
PIN_N2
SDRAM Data[9]
DRAM_DQ[10]
PIN_P1
SDRAM Data[10]
DRAM_DQ[11]
PIN_P2
SDRAM Data[11]
DRAM_DQ[12]
PIN_R1
SDRAM Data[12]
DRAM_DQ[13]
PIN_R2
SDRAM Data[13]
DRAM_DQ[14]
PIN_T1
SDRAM Data[14]
DRAM_DQ[15]
PIN_T2
SDRAM Data[15]
DRAM_BA_0
PIN_U3
SDRAM Bank Address[0]
DRAM_BA_1
PIN_V4
SDRAM Bank Address[1]
DRAM_LDQM
PIN_R7
SDRAM Low-byte Data Mask
DRAM_UDQM
PIN_M5
SDRAM High-byte Data Mask
DRAM_RAS_N
PIN_T5
SDRAM Row Address Strobe
DRAM_CAS_N
PIN_T3
SDRAM Column Address Strobe
DRAM_CKE
PIN_N3
SDRAM Clock Enable
DRAM_CLK
PIN_U4
SDRAM Clock
DRAM_WE_N
PIN_R8
SDRAM Write Enable
DRAM_CS_N
PIN_T6
SDRAM Chip Select
Table 2–6. SDRAM FPGA Pin Connections (Part 2 of 2)
Signal Name
FPGA Pin
Description