Field Descriptions; Table A-4. Con Field; Table A-5. D Field; Table A-6. Dr Field - Lucent Technologies DSP1617 Information Manual

Information Manual
April 1998
A.2 Field Descriptions
CON Field
CON field specifies the condition for special functions
and conditional control instructions.

Table A-4. CON Field

CON Condition
00000 mi
00001 pl
00010 eq
00011 ne
00100 lvs
00101 lvc
00110 mvs
00111 mvc
01000 heads
01001 tails
01010 c0ge
01011 c0lt
01100 c1ge
01101 c1lt
01110 true
01111 false
† In DSP1627/28/29 only, lock. In DSP1618 only, ebusy.
‡ DSP1628 only.
Lucent Technologies Inc.
DSP1611/17/18/27/28/29 DIGITAL SIGNAL PROCESSOR
(continued)
CON Condition
10000 gt
10001 le
10010 allt
10011 allf
10100 somet
10101 somef
10110 oddp
10111 evenp
11000 mns1
11001 nmns1
11010 npint
11011 njint
†
11100 lock/ebusy
‡
11101 ebusy
11110 Reserved
11111 Reserved
D Field
D field specifies a destination accumulator.

Table A-5. D Field

D Register
0 Accumulator 0
1 Accumulator 1
DR Field

Table A-6. DR Field

DR Register
0000 r0
0001 r1
0010 r2
0011 r3
0100 a0
0101 a0l
0110 a1
0111 a1l
1000 y
1001 yl
1010 p
1011 pl
1100 x
1101 pt
1110 pr
1111 psw
Instruction Encoding
A-5