?? excalibur.sbd
字號(hào):
device excalibur
{
family = excalibur_arm;
type = epxa1;
quartus_version = "Version 2.1 Internal Build 151B 06/12/2002 SJ Full Version";
module excalibur
{
type = excalibur_stripe;
hold_processor = false;
boot_from_flash = true;
configuration_device = epc2;
programming_clock_frequency = 16000000;
endian = little;
parameters uart
{
enabled = true;
input_pin_standard = lvttl_3v3;
output_pin_standard = slow_slew;
}
parameters trace
{
enabled = false;
output_pin_standard = fast_slew;
}
parameters pld
{
use_pld_to_stripe_bridge = true;
use_stripe_to_pld_bridge = true;
use_pld_to_stripe_interrupts = false;
use_stripe_to_pld_interrupts = true;
use_debug_extensions = true;
use_trace_extensions = false;
use_gpio_port = false;
gpio_port_width = 4;
pld_to_stripe_interrupt_mode = Six_individual_requests;
}
parameters clocks
{
input_clock_frequency = 25000000;
desired_ahb1_clock_frequency = 160000000;
desired_sdram_clock_frequency = 133000000;
pll_ahb_bypass = false;
pll_ahb_m = 128;
pll_ahb_n = 5;
pll_ahb_k = 2;
ahb1_divide = 2;
ahb2_divide = 4;
pll_sdram_bypass = false;
pll_sdram_m = 234;
pll_sdram_n = 11;
pll_sdram_k = 2;
}
parameters dpram
{
combined_data_width = 32;
combined_address_range = 0x2000;
combined_mode = false;
combined_outputs_registered = false;
mode[0] = no_ports;
data_width[0] = 0;
address_range[0] = 0x0;
outputs_registered[0] = false;
region region[0]
{
address_base = 0x20040000;
enabled = true;
address_size = 0x4000;
}
mode[1] = no_ports;
data_width[1] = 0;
address_range[1] = 0x0;
outputs_registered[1] = false;
region region[1]
{
address_base = 0x140000;
enabled = false;
address_size = 0x0;
}
}
parameters sdram
{
input_pin_standard = lvttl_3v3;
output_pin_standard = fast_slew;
enabled = true;
data_width = 16;
type = SDR;
device_name = Custom;
active_to_read_or_write_delay = 15;
active_to_precharge_command = 37;
active_banka_to_bankb_command = 14;
precharge_command_period = 15;
write_recovery_time = 17;
active_to_active_command_period = 60;
refresh_period = 710;
auto_refresh_command_period = 66;
burst_length = 8;
row_address_bits = 13;
column_address_bits = 9;
bank_address_bits = 2;
cas_latency = 3.000000;
region region[0]
{
address_base = 0x0;
enabled = true;
address_size = 0x1000000;
}
region region[1]
{
address_base = 0x11000000;
enabled = false;
address_size = 0x0;
}
}
parameters ebi
{
input_pin_standard = lvttl_3v3;
output_pin_standard = slow_slew;
enabled = true;
clock_divide = 16;
timeout_enable = false;
timeout_clock_cycles = 1;
external_clock_enable = true;
split_read = false;
region region[0]
{
address_base = 0x40000000;
enabled = true;
address_size = 0x400000;
prefetch = false;
synchronous = true;
byte_enable = false;
wait_cycles = 10;
data_width = 16;
chip_select_polarity = low;
}
region region[1]
{
address_base = 0x40400000;
enabled = true;
address_size = 0x400000;
prefetch = false;
synchronous = true;
byte_enable = false;
wait_cycles = 10;
data_width = 16;
chip_select_polarity = low;
}
region region[2]
{
address_base = 0x40800000;
enabled = false;
address_size = 0x0;
prefetch = false;
synchronous = true;
byte_enable = false;
wait_cycles = 0;
data_width = 16;
chip_select_polarity = low;
}
region region[3]
{
address_base = 0x40C00000;
enabled = true;
address_size = 0x400000;
prefetch = false;
synchronous = true;
byte_enable = true;
wait_cycles = 15;
data_width = 16;
chip_select_polarity = low;
}
}
region registers
{
address_base = 0x7FFFC000;
enabled = true;
address_size = 0x4000;
}
region sram[0]
{
address_base = 0x20000000;
enabled = true;
address_size = 0x4000;
}
region sram[1]
{
address_base = 0x20020000;
enabled = true;
address_size = 0x4000;
}
region pld[0]
{
address_base = 0x80000000;
enabled = true;
address_size = 0x80000000;
prefetch = true;
}
region pld[1]
{
address_base = 0x60000000;
enabled = true;
address_size = 0x10000000;
prefetch = false;
}
region pld[2]
{
address_base = 0x0;
enabled = false;
address_size = 0x0;
prefetch = false;
}
region pld[3]
{
address_base = 0x0;
enabled = false;
address_size = 0x0;
prefetch = false;
}
}
}
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