Altera Cyclone III LS FPGA Development Board - Manual (Page 15)

Chapter 2: Board Components 2–7
MAX II CPLD EPM2210 System Controller
© October 2009 Altera Corporation Cyclone III LS FPGA Development Board Reference Manual
Table 2–5 lists the I/O signals present on the MAX II CPLD EPM2210 System
Controller. The signal names and functions are relative to the MAX II device (U22).
Table 2–5. MAX II CPLD EPM2210 System Controller Device Pin-Out (Part 1 of 4)
Schematic Signal Name I/O Standard
EPM2210
Pin Number
EP3CLS200
Pin Number Description
CLK50_EN
2.5-V
H16 — 50 MHz oscillator enable
CLK66_EN H13 — 66.6 MHz oscillator enable
CLK_CONFIG J12 — 100 MHz configuration clock input
CLK_ENABLE N7 — DIP - clock oscillator enable
CLK_SEL T5 — DIP - clock select SMA or oscillator
CLKIN_50 J5 — 50 MHz clock input
CPU_RESETn R8 W27 FPGA reset push-button switch
CRC_ERROR K5 P26 FPGA CRC error
CRC_ERROR_MAX K12 — CRC error LED
CRC_ERROR_PB R16 — CRC error insert push-button switch
CRC_LATCH_SIG K4 AF5 Anti-Tamper FPGA general I/O
FLASH_ADVn B3 AF18 FSM bus flash memory address valid
FLASH_CEn E6 AH22 FSM bus flash memory chip enable
FLASH_CLK C6 AH6 FSM bus flash memory clock
FLASH_OEn B4 AD7 FSM bus flash memory output enable
FLASH_RDYBSYn D6 V4 FSM bus flash memory ready
FLASH_RESETn C4 AH5 FSM bus flash memory reset
FLASH_WEn A4 AH17 FSM bus flash memory write enable
FPGA_CONF_DONE J1 P22 FPGA configuration done
FPGA_CONFIG_D0 D3 K1 FPGA configuration data
FPGA_DCLK H4 L6 FPGA configuration clock
FPGA_EPM2210_TCK C15 — FPGA JTAG TCK
FPGA_EPM2210_TDI E13 — FPGA JTAG TDI
FPGA_EPM2210_TDO E14 — FPGA JTAG TDO
FPGA_EPM2210_TMS C14 — FPGA JTAG TMS
FPGA_INIT_DONE N5 P27 FPGA INIT_DONE signal
FPGA_nCONFIG T2 M3 FPGA configuration active
FPGA_nSTATUS H3 M1 FPGA configuration ready
FPGA_TCK P14 — Anti-Tamper example design JTAG connector TCK
FPGA_TDI P15 — Anti-Tamper example design JTAG connector TDI
FPGA_TDO M14 — Anti-Tamper example design JTAG connector
TDO
FPGA_TMS N13 — Anti-Tamper example design JTAG connector
TMS
FSM_A0 C13 AG6 FSM bus address
FSM_A1 B16 AD14 FSM bus address
FSM_A2 C12 AA17 FSM bus address