IA2910A Datasheet, PDF (15/19 Pages) InnovASIC, Inc – Microprogram Controller

IA2910A
Microprogram Controller
IA2910A Execution Examples
Figure 2
0 JUMP ZERO
0
1
2
1 COND JSB PL
50
STACK
51
53
52
90
53
91
54
92
55
93
Page 15 of 19
Preliminary Data Sheet
2 JUMP MAP
50
51
52
53
90
91
3 COND JUMP PL
50
51
52
53
30
54
31
4 PUSH/COND LD CNTR
50
STACK
53
51
52
REGISTER/
53
COUNTER
N
5 COND JSB R/PL
6 COND JUMP VECTOR
50
50
51
51
52
STACK
52
53
55
53
20
54
54
21
90
55
80
91
56
81
92
57
82
93
83
94
84
7 COND JUMP R/PL
50
51
52
53
70
71
8 REPEAT LOOP, CNTR .NE. 0
STACK PUSH
51
50
51
52
80
53
81
54
55
REGISTER/
COUNTER
N
9 REPEAT PL, CNTR .NE. 0
COUNTER
(LDCT)
50
N
51
52
53
10 COND RETURN
STACK
53
50
51
90
52
91
53
92
54
93
55
94
95
96
97
11 COND JUMP PL & POP
STACK PUSH
51
50
51
52
53
54
80
55
81
56
82
70
90
71
91
72
92
13 TEST END LOOP
14 CONTINUE
STACK PUSH
50
52
50
51
51
52
53
54
55
56
57
12 LD CNTR & CONTINUE
50
COUNTER
N
51
52
53
15 THREE-WAY BRANCH
STACK PUSH
62
64
63
64
REGISTER/
COUNTER
65
N
66
72
73
Copyright © 1999, InnovASIC Inc.
Customer Specific IC Solutions