Hardware Design: SIE
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| 1 | # |
| 2 | # $Id: atmega128 244 2002-10-31 19:44:58Z telka $ |
| 3 | # |
| 4 | # JTAG declarations for ATmega128 |
| 5 | # Copyright (C) 2002 ETC s.r.o. |
| 6 | # |
| 7 | # This program is free software; you can redistribute it and/or |
| 8 | # modify it under the terms of the GNU General Public License |
| 9 | # as published by the Free Software Foundation; either version 2 |
| 10 | # of the License, or (at your option) any later version. |
| 11 | # |
| 12 | # This program is distributed in the hope that it will be useful, |
| 13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | # GNU General Public License for more details. |
| 16 | # |
| 17 | # You should have received a copy of the GNU General Public License |
| 18 | # along with this program; if not, write to the Free Software |
| 19 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA |
| 20 | # 02111-1307, USA. |
| 21 | # |
| 22 | # Written by Marcel Telka <marcel@telka.sk>, 2002. |
| 23 | # |
| 24 | # Documentation: |
| 25 | # [1] Atmel Corporation, "ATmega128(L) - 8-bit AVR Microcontroller with |
| 26 | # 128K Bytes In-System Programmable Flash", 2002, Rev. 2467E-AVR-05/02 |
| 27 | # |
| 28 | |
| 29 | # mandatory data registers |
| 30 | register BSR 205 # see Table 106 in [1] |
| 31 | register BR 1 |
| 32 | # optional data registers |
| 33 | register DIR 32 |
| 34 | # user-defined registers |
| 35 | register RR 1 # Reset Register |
| 36 | register PER 16 # Programming Enable Register |
| 37 | register PCR 15 # Programming Command Register |
| 38 | register VFPLR 2048 # Virtual Flash Page Load Register |
| 39 | register VFPRR 2056 # Virtual Flash Page Read Register |
| 40 | |
| 41 | # see page 250 in [1] |
| 42 | instruction length 4 |
| 43 | # mandatory instructions |
| 44 | instruction EXTEST 0000 BSR # see page 250 in [1] |
| 45 | instruction SAMPLE/PRELOAD 0010 BSR # see page 251 in [1] |
| 46 | instruction BYPASS 1111 BR # see page 251 in [1] |
| 47 | # optional instructions |
| 48 | instruction IDCODE 0001 DIR # see page 250 in [1] |
| 49 | # user-defined instructions |
| 50 | instruction AVR_RESET 1100 RR # see page 251 and page 303 in [1] |
| 51 | # unknown data registers for PRIVATE? instructions |
| 52 | #instruction PRIVATE0 1000 # see page 246 in [1] |
| 53 | #instruction PRIVATE1 1001 # see page 246 in [1] |
| 54 | #instruction PRIVATE2 1010 # see page 246 in [1] |
| 55 | #instruction PRIVATE3 1011 # see page 246 in [1] |
| 56 | instruction PROG_ENABLE 0100 PER # see page 303 in [1] |
| 57 | instruction PROG_COMMANDS 0101 PCR # see page 304 in [1] |
| 58 | instruction PROG_PAGELOAD 0110 VFPLR # see page 304 in [1] |
| 59 | instruction PROG_PAGEREAD 0111 VFPRR # see page 304 in [1] |
| 60 |
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