EXTERNAL PORTS
These are the external ports defined in the MHS file.
Attributes Key
The attributes are obtained from the SIGIS and IOB_STATE parameters set on the PORT in the MHS file
CLK  indicates Clock ports, (SIGIS = CLK) 
INTR  indicates Interrupt ports,(SIGIS = INTR) 
RESET  indicates Reset ports, (SIGIS = RST) 
BUF or REG  Indicates ports that instantiate or infer IOB primitives, (IOB_STATE = BUF or REG) 
# NAME DIR [LSB:MSB] SIG ATTRIBUTES
0A fpga_0_DDR2_SDRAM_DDR2_DQS_Div_I_pin I 1 fpga_0_DDR2_SDRAM_DDR2_DQS_Div_I
1A fpga_0_DDR2_SDRAM_DDR2_DQ IO 31:0 fpga_0_DDR2_SDRAM_DDR2_DQ
2A fpga_0_DDR2_SDRAM_DDR2_DQS IO 3:0 fpga_0_DDR2_SDRAM_DDR2_DQS
3A fpga_0_DDR2_SDRAM_DDR2_DQS_n IO 3:0 fpga_0_DDR2_SDRAM_DDR2_DQS_n
4A fpga_0_DDR2_SDRAM_DDR2_Addr_pin O 12:0 fpga_0_DDR2_SDRAM_DDR2_Addr
5A fpga_0_DDR2_SDRAM_DDR2_BankAddr_pin O 1:0 fpga_0_DDR2_SDRAM_DDR2_BankAddr
6A fpga_0_DDR2_SDRAM_DDR2_CAS_n_pin O 1 fpga_0_DDR2_SDRAM_DDR2_CAS_n
7A fpga_0_DDR2_SDRAM_DDR2_CE_pin O 1 fpga_0_DDR2_SDRAM_DDR2_CE
8A fpga_0_DDR2_SDRAM_DDR2_CS_n_pin O 1 fpga_0_DDR2_SDRAM_DDR2_CS_n
9A fpga_0_DDR2_SDRAM_DDR2_Clk_n_pin O 1:0 fpga_0_DDR2_SDRAM_DDR2_Clk_n
10A fpga_0_DDR2_SDRAM_DDR2_Clk_pin O 1:0 fpga_0_DDR2_SDRAM_DDR2_Clk
11A fpga_0_DDR2_SDRAM_DDR2_DM_pin O 3:0 fpga_0_DDR2_SDRAM_DDR2_DM
12A fpga_0_DDR2_SDRAM_DDR2_DQS_Div_O_pin O 1 fpga_0_DDR2_SDRAM_DDR2_DQS_Div_O
13A fpga_0_DDR2_SDRAM_DDR2_ODT_pin O 1 fpga_0_DDR2_SDRAM_DDR2_ODT
14A fpga_0_DDR2_SDRAM_DDR2_RAS_n_pin O 1 fpga_0_DDR2_SDRAM_DDR2_RAS_n
 
# NAME DIR [LSB:MSB] SIG ATTRIBUTES
15A fpga_0_DDR2_SDRAM_DDR2_WE_n_pin O 1 fpga_0_DDR2_SDRAM_DDR2_WE_n
16B fpga_0_Ethernet_MAC_PHY_col_pin I 1 fpga_0_Ethernet_MAC_PHY_col
17B fpga_0_Ethernet_MAC_PHY_crs_pin I 1 fpga_0_Ethernet_MAC_PHY_crs
18B fpga_0_Ethernet_MAC_PHY_dv_pin I 1 fpga_0_Ethernet_MAC_PHY_dv
19B fpga_0_Ethernet_MAC_PHY_rx_clk_pin I 1 fpga_0_Ethernet_MAC_PHY_rx_clk
20B fpga_0_Ethernet_MAC_PHY_rx_data_pin I 3:0 fpga_0_Ethernet_MAC_PHY_rx_data
21B fpga_0_Ethernet_MAC_PHY_rx_er_pin I 1 fpga_0_Ethernet_MAC_PHY_rx_er
22B fpga_0_Ethernet_MAC_PHY_tx_clk_pin I 1 fpga_0_Ethernet_MAC_PHY_tx_clk
23B fpga_0_Ethernet_MAC_PHY_rst_n_pin O 1 fpga_0_Ethernet_MAC_PHY_rst_n
24B fpga_0_Ethernet_MAC_PHY_tx_data_pin O 3:0 fpga_0_Ethernet_MAC_PHY_tx_data
25B fpga_0_Ethernet_MAC_PHY_tx_en_pin O 1 fpga_0_Ethernet_MAC_PHY_tx_en
26C fpga_0_RS232_Uart_1_RX_pin I 1 fpga_0_RS232_Uart_1_RX
27C fpga_0_RS232_Uart_1_TX_pin O 1 fpga_0_RS232_Uart_1_TX
28D sys_clk_pin I 1 dcm_clk_s  CLK 
29E sys_rst_pin I 1 sys_rst_s  RESET