URL https://opencores.org/ocsvn/t48/t48/trunk

Subversion Repositories t48

[/] [t48/] [tags/] [rel_0_6_1_beta/] [KNOWN_BUGS] - Diff between revs 105 and 109

Rev 105	Rev 109
Line 1...	Line 1...

`Known bugs of the T48 uController core`	`Known bugs of the T48 uController core`
`======================================`	`======================================`
`Version: $Id: KNOWN_BUGS,v 1.1 2004-05-18 12:07:22 arniml Exp $`	`Version: $Date: 2004-05-20 22:00:59 $`


`Release 0.1 BETA`	`Release 0.1 BETA`
`----------------`	`----------------`

`******************************************************************************`	`******************************************************************************`
	`External Program Memory ignored when EA = 0`

	`The external Program Memory is always ignored when EA = 0 with the t8048 system`
	`toplevel. Desired behaviour is to access external Program Memory when code`
	`has to be fetched from an address location that is outside the internal`
	`Program Memory.`

	`Fixed in t8048.vhd 1.3`
	`Fix will be included in next release.`

	`******************************************************************************`
`ANL and ORL to P2 read port status instead of port output register`	`ANL and ORL to P2 read port status instead of port output register`

`The ANL and ORL instructions for P2 read the port status and apply the logical`	`The ANL and ORL instructions for P2 read the port status and apply the logical`
`operation on this value. Instead, they should read the port output register`	`operation on this value. Instead, they should read the port output register`
`and operate on this value.`	`and operate on this value.`