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Clarify BRAM_FW_SIZE

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Daniel Lublin 2022-10-11 17:25:00 +02:00
parent 24cf80af32
commit 96746b2de0
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2 changed files with 4 additions and 3 deletions
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4
doc/system_description/software.md
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@ -26,8 +26,8 @@ specifications:
should be the target. should be the target.
* 4 SPRAM x 32 KB => 128 KB RAM for application/software * 4 SPRAM x 32 KB => 128 KB RAM for application/software
[^1]: Embedded Block RAM residing in the FPGA, can configured as RAM [^1]: Embedded Block RAM (also BRAM) residing in the FPGA, can
or ROM. configured as RAM or ROM.
## Introduction ## Introduction

3
hw/application_fpga/Makefile
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@ -22,7 +22,8 @@ YOSYS_PATH ?=
NEXTPNR_PATH ?= NEXTPNR_PATH ?=
ICESTORM_PATH ?= ICESTORM_PATH ?=
# Size in 32-bit words # Size in 32-bit words, must be divisible by 256 (pairs of EBRs, because 16
# bits wide; an EBR is 128 32-bits words)
BRAM_FW_SIZE ?= 1536 BRAM_FW_SIZE ?= 1536
PIN_FILE ?= application_fpga_mta1_usb_v1.pcf PIN_FILE ?= application_fpga_mta1_usb_v1.pcf