URL
https://opencores.org/ocsvn/open8_urisc/open8_urisc/trunk
Subversion Repositories open8_urisc
Compare Revisions
- This comparison shows the changes necessary to convert path
/
- from Rev 275 to Rev 276
- ↔ Reverse comparison
Rev 275 → Rev 276
/open8_urisc/trunk/VHDL/o8_elapsed_usec.vhd
27,12 → 27,12
-- |
-- Register Map: |
-- Offset Bitfield Description Read/Write |
-- 0x00 AAAAAAAA Req Interval Byte 0 (RW) |
-- 0x01 AAAAAAAA Req Interval Byte 1 (RW) |
-- 0x02 AAAAAAAA Req Interval Byte 2 (RW) |
-- 0x00 AAAAAAAA Time Accumulator Byte 0 (RW*) |
-- 0x01 AAAAAAAA Time Accumulator Byte 1 (RW*) |
-- 0x02 AAAAAAAA Time Accumulator Byte 2 (RW*) |
-- 0x03 BA------ Control/Status Register (RW) |
-- A: Reset (1) (WR) |
-- B: Start (1) / Stop (0) |
-- A: Reset (1) |
-- B: Start (1) / Stop (0) (status on RD) |
-- |
-- Notes : Writing to 0x0 - 0x02 will latch the current value |
-- : Writing a 1 to bit A of 0x03 will cause an |
/open8_urisc/trunk/VHDL/o8_rom_32k.vhd
74,7 → 74,7
Addr_Match <= Open8_Bus.Rd_En when Comp_Addr = User_Addr else |
'0'; |
|
RAM_proc: process( Reset, Clock ) |
ROM_proc: process( Reset, Clock ) |
begin |
if( Reset = Reset_Level )then |
Rd_En <= '0'; |