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
0GLB fpga_0_FLASH_8Mx16_adv_dummy_pin O 1 net_gnd
1GLB fpga_0_FLASH_8Mx16_byte_dummy_pin O 1 net_vcc
2GLB fpga_0_FLASH_8Mx16_clk_dummy_pin O 1 net_vcc
3GLB fpga_0_FLASH_8Mx16_rpn_dummy_pin O 1 net_vcc
4GLB fpga_0_FLASH_8Mx16_wait_dummy_pin O 1 net_gnd
5A fpga_0_DDR2_SDRAM_16Mx32_DDR2_DQ IO 31:0 fpga_0_DDR2_SDRAM_16Mx32_DDR2_DQ
6A fpga_0_DDR2_SDRAM_16Mx32_DDR2_DQS IO 3:0 fpga_0_DDR2_SDRAM_16Mx32_DDR2_DQS
7A fpga_0_DDR2_SDRAM_16Mx32_DDR2_DQS_N IO 3:0 fpga_0_DDR2_SDRAM_16Mx32_DDR2_DQS_N
8A fpga_0_DDR2_SDRAM_16Mx32_DDR2_A_pin O 12:0 fpga_0_DDR2_SDRAM_16Mx32_DDR2_A
9A fpga_0_DDR2_SDRAM_16Mx32_DDR2_BA_pin O 1:0 fpga_0_DDR2_SDRAM_16Mx32_DDR2_BA
10A fpga_0_DDR2_SDRAM_16Mx32_DDR2_CAS_N_pin O 1 fpga_0_DDR2_SDRAM_16Mx32_DDR2_CAS_N
11A fpga_0_DDR2_SDRAM_16Mx32_DDR2_CKE_pin O 1 fpga_0_DDR2_SDRAM_16Mx32_DDR2_CKE
12A fpga_0_DDR2_SDRAM_16Mx32_DDR2_CK_N_pin O 1:0 fpga_0_DDR2_SDRAM_16Mx32_DDR2_CK_N
13A fpga_0_DDR2_SDRAM_16Mx32_DDR2_CK_pin O 1:0 fpga_0_DDR2_SDRAM_16Mx32_DDR2_CK
14A fpga_0_DDR2_SDRAM_16Mx32_DDR2_CS_N_pin O 1 fpga_0_DDR2_SDRAM_16Mx32_DDR2_CS_N
 
# NAME DIR [LSB:MSB] SIG ATTRIBUTES
15A fpga_0_DDR2_SDRAM_16Mx32_DDR2_DM_pin O 3:0 fpga_0_DDR2_SDRAM_16Mx32_DDR2_DM
16A fpga_0_DDR2_SDRAM_16Mx32_DDR2_ODT_pin O 0:0 fpga_0_DDR2_SDRAM_16Mx32_DDR2_ODT
17A fpga_0_DDR2_SDRAM_16Mx32_DDR2_RAS_N_pin O 1 fpga_0_DDR2_SDRAM_16Mx32_DDR2_RAS_N
18A fpga_0_DDR2_SDRAM_16Mx32_DDR2_WE_N_pin O 1 fpga_0_DDR2_SDRAM_16Mx32_DDR2_WE_N
19B fpga_0_FLASH_8Mx16_Mem_DQ_pin IO 0:15 fpga_0_FLASH_8Mx16_Mem_DQ
20B fpga_0_FLASH_8Mx16_Mem_CEN_pin O 0:0 fpga_0_FLASH_8Mx16_Mem_CEN
21B fpga_0_FLASH_8Mx16_Mem_OEN_pin O 0:0 fpga_0_FLASH_8Mx16_Mem_OEN
22B fpga_0_FLASH_8Mx16_Mem_WEN_pin O 1 fpga_0_FLASH_8Mx16_Mem_WEN
23C fpga_0_FLASH_8Mx16_Mem_A_pin O 7:31 fpga_0_FLASH_8Mx16_Mem_A
24D fpga_0_LEDs_8Bit_GPIO_d_out_pin O 0:7 fpga_0_LEDs_8Bit_GPIO_d_out
25E fpga_0_RS232_RX_pin I 1 fpga_0_RS232_RX
26E fpga_0_RS232_TX_pin O 1 fpga_0_RS232_TX
27F sys_clk_pin I 1 dcm_clk_s  CLK 
28G sys_rst_pin I 1 sys_rst_s  RESET