#
# $Id: lc4032v-tqfp48 619 2004-11-16 21:51:27Z telka $
#
# JTAG declarations for Lattice LC4032V (48-pin TQFP)
# Copyright (C) 2002 ETC s.r.o.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
# 02111-1307, USA.
#
# Written by Marcel Telka <marcel@telka.sk>, 2002.
#

signal IOA0  44
signal IOA1  45
signal IOA2  46
signal IOA3  47
signal IOA4  48
signal IOA5   2
signal IOA6   3
signal IOA7   4
signal IOA8   7
signal IOA9   8
signal IOA10  9
signal IOA11 10
signal IOA12 14
signal IOA13 15
signal IOA14 16
signal IOA15 17
signal IOB0  20
signal IOB1  21
signal IOB2  22
signal IOB3  23
signal IOB4  24
signal IOB5  26
signal IOB6  27
signal IOB7  28
signal IOB8  31
signal IOB9  32
signal IOB10 33
signal IOB11 34
signal IOB12 38
signal IOB13 39
signal IOB14 40
signal IOB15 41
signal CLK0  43
signal CLK1  18
signal CLK2  19
signal CLK3  42
signal TDI    1
signal TCK   11
signal TMS   25
signal TDO   35
signal GND0   5
signal GND1  29
signal GND   13 37
signal VCCO0  6
signal VCCO1 30
signal VCC   12 36


# mandatory data registers
register    BSR  68 # Boundary Scan Register
register    BR    1 # Bypass Register

# optional data registers
register    DIR	 32 # Device Identification Register

instruction length 8

# mandatory instructions
instruction EXTEST         00000000	BSR
instruction SAMPLE/PRELOAD 00011100	BSR
instruction BYPASS         11111111 BR

# optional instructions
instruction IDCODE   00010110 DIR
instruction USERCODE 00010111 DIR
instruction HIGHZ    00011000 BR
instruction CLAMP    00100000 BR

# ISC instructions
#instruction ISC_ENABLE           00010101
#instruction ISC_DISABLE          00011110
#instruction ISC_NOOP             00110000
#instruction ISC_ADDRESS_SHIFT    00000001
#instruction ISC_DATA_SHIFT       00000010
#instruction ISC_ERASE            00000011
#instruction ISC_DISCHARGE        00010100
#instruction ISC_PROGRAM_INCR     00100111
#instruction ISC_READ_INCR        00101010
#instruction ISC_PROGRAM_SECURITY 00001001
#instruction ISC_PROGRAM_DONE     00101111
#instruction ISC_ERASE_DONE       00100100
#instruction ISC_PROGRAM_USERCODE 00011010
#instruction LSC_ADDRESS_INIT     00100001


# Boundary Scan Register bit definition

bit 67 I ? CLK0
bit 66 B ? IOA0 65 0 Z
bit 65 C 0 IOA0
bit 64 B ? IOA1 63 0 Z
bit 63 C 0 IOA1
bit 62 B ? IOA2 61 0 Z
bit 61 C 0 IOA2
bit 60 B ? IOA3 59 0 Z
bit 59 C 0 IOA3
bit 58 B ? IOA4 57 0 Z
bit 57 C 0 IOA4
bit 56 B ? IOA5 55 0 Z
bit 55 C 0 IOA5
bit 54 B ? IOA6 53 0 Z
bit 53 C 0 IOA6
bit 52 B ? IOA7 51 0 Z
bit 51 C 0 IOA7
bit 50 B ? IOA8 49 0 Z
bit 49 C 0 IOA8
bit 48 B ? IOA9 47 0 Z
bit 47 C 0 IOA9
bit 46 B ? IOA10 45 0 Z
bit 45 C 0 IOA10
bit 44 B ? IOA11 43 0 Z
bit 43 C 0 IOA11
bit 42 B ? IOA12 41 0 Z
bit 41 C 0 IOA12
bit 40 B ? IOA13 39 0 Z
bit 39 C 0 IOA13
bit 38 B ? IOA14 37 0 Z
bit 37 C 0 IOA14
bit 36 B ? IOA15 35 0 Z
bit 35 C 0 IOA15
bit 34 I ? CLK1
bit 33 I ? CLK2
bit 32 B ? IOB0 31 0 Z
bit 31 C 0 IOB0
bit 30 B ? IOB1 29 0 Z
bit 29 C 0 IOB1
bit 28 B ? IOB2 27 0 Z
bit 27 C 0 IOB2
bit 26 B ? IOB3 25 0 Z
bit 25 C 0 IOB3
bit 24 B ? IOB4 23 0 Z
bit 23 C 0 IOB4
bit 22 B ? IOB5 21 0 Z
bit 21 C 0 IOB5
bit 20 B ? IOB6 19 0 Z
bit 19 C 0 IOB6
bit 18 B ? IOB7 17 0 Z
bit 17 C 0 IOB7
bit 16 B ? IOB8 15 0 Z
bit 15 C 0 IOB8
bit 14 B ? IOB9 13 0 Z
bit 13 C 0 IOB9
bit 12 B ? IOB10 11 0 Z
bit 11 C 0 IOB10
bit 10 B ? IOB11 9 0 Z
bit  9 C 0 IOB11
bit  8 B ? IOB12 7 0 Z
bit  7 C 0 IOB12
bit  6 B ? IOB13 5 0 Z
bit  5 C 0 IOB13
bit  4 B ? IOB14 3 0 Z
bit  3 C 0 IOB14
bit  2 B ? IOB15 1 0 Z
bit  1 C 0 IOB15
bit  0 I ? CLK3