From 263ebee92985bfd0d9e2c894dfbfc5c34e270159 Mon Sep 17 00:00:00 2001 From: Mike Stirling Date: Sun, 31 Jul 2011 11:17:00 +0100 Subject: Added pin definitions for SD card interface. Fixed bug in 6522 shift-register implementation (shift on CB1 rising edge should occur even in SR disabled mode). Works with MMBEEB SD card interface ROM. --- bbc_micro_de1.qsf | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'bbc_micro_de1.qsf') diff --git a/bbc_micro_de1.qsf b/bbc_micro_de1.qsf index 99dc850..1ecc8b9 100644 --- a/bbc_micro_de1.qsf +++ b/bbc_micro_de1.qsf @@ -519,4 +519,12 @@ set_global_assignment -name QIP_FILE ehbasic.qip set_global_assignment -name VHDL_FILE m6522_tb.vhd set_global_assignment -name VHDL_FILE keyboard.vhd set_global_assignment -name VHDL_FILE debugger.vhd +set_global_assignment -name USE_CONFIGURATION_DEVICE ON +set_global_assignment -name STRATIX_CONFIGURATION_DEVICE EPCS4 +set_global_assignment -name RESERVE_ASDO_AFTER_CONFIGURATION "AS INPUT TRI-STATED" +set_global_assignment -name CYCLONEII_RESERVE_NCEO_AFTER_CONFIGURATION "USE AS REGULAR IO" +set_location_assignment PIN_U20 -to SD_nCS +set_location_assignment PIN_V20 -to SD_SCLK +set_location_assignment PIN_Y20 -to SD_MOSI +set_location_assignment PIN_W20 -to SD_MISO set_instance_assignment -name PARTITION_HIERARCHY root_partition -to | -section_id Top \ No newline at end of file -- cgit v1.2.3