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
/open8_urisc
- from Rev 261 to Rev 262
- ↔ Reverse comparison
Rev 261 → Rev 262
/trunk/VHDL/o8_hd44780_4b.vhd
34,11 → 34,14
-- Register Map |
-- Address Function |
-- Offset Bitfield Description Read/Write |
-- 0x0 AAAAAAAA LCD Register Write (Write-only) |
-- 0x1 AAAAAAAA LCD Data Write (Write-only) |
-- 0x0 AAAAAAAA LCD Register Write (Read-Write*) |
-- 0x1 AAAAAAAA LCD Data Write (Read-Write*) |
-- 0x2 AAAAAAAA LCD Contrast (Read-Write) |
-- 0x3 AAAAAAAA LCD Backlight (Read-Write) |
-- |
-- Note: Reading 0x0 or 0x1 will report whether the panel is ready or not in the |
-- MSB (bit 7). 0x00 = NOT READY / 0x80 = READY |
-- |
-------------------------------------------------------------------------------- |
-- LCD Controller |
-------------------------------------------------------------------------------- |
/trunk/VHDL/o8_hd44780_8b.vhd
34,11 → 34,14
-- Register Map |
-- Address Function |
-- Offset Bitfield Description Read/Write |
-- 0x0 AAAAAAAA LCD Register Write (Write-only) |
-- 0x1 AAAAAAAA LCD Data Write (Write-only) |
-- 0x0 AAAAAAAA LCD Register Write (Read-Write*) |
-- 0x1 AAAAAAAA LCD Data Write (Read-Write*) |
-- 0x2 AAAAAAAA LCD Contrast (Read-Write) |
-- 0x3 AAAAAAAA LCD Backlight (Read-Write) |
-- |
-- Note: Reading 0x0 or 0x1 will report whether the panel is ready or not in the |
-- MSB (bit 7). 0x00 = NOT READY / 0x80 = READY |
-- |
-------------------------------------------------------------------------------- |
-- LCD Controller |
-------------------------------------------------------------------------------- |