Tandy 1400LT - Page 189

Gate Arrays Pin Out (Gate 1, Gate 2)
A1 a [ i. 3.4.5.7. e. it. i6.m i
A2 CI)
A3 D (i. 3.4 5. e. ii. 17) 3
A4 0 (1. 3, 4 5. 11. 17) 4
(1. 3. 4. 5. 7. 8. 11, 16. in 2
A5 5 (1.3. 4 5. 11. 17) 5
A6 a [ I. 3. 4, 6. 11, 17) 6
A7 c1) ( 1. 3. 4 4 11. 17) 7
e
AB 0 (
AI0 D ( I. 3. 4 5. 11. 17) 10
nr D li.
wD(
1. 3. 4.5. 15. 17)
A9 0 ( 1.3. 4. 5. 15. 17) Q
3. A 6. 7. 8. 13. 19. 16)
11
12
13
14
15
16
4.
e, 16) 17
i. 4. 5, ii. ia 16.17)
mTIllIscTD
-I7
CPUIOAWY Et (i.i5)
ma (2
sun (
5x17 (
memo (
mX[j ( 1) 22
BRSTD [
BRA= ( 4. e) ie
1. 2) 19
I, 2)
20
4. 17) 21
4) 23
2 4.5. 7. 12. 16) 24
HIA 0 (
BCLK
:0
:1
:2
:3
:4
;5
:Q
:10
[I1
112
17
L6
[e
[I3
[ 14
[ 15
t 16
t 17
tie
t 19
t20
t21
tn
I23
t 24
i”
0.luF
l:TJ ,
GATE i
*
ADL-100sP10
DIP SWITCH
BIO Do
B11 Dl
B12 D2
B13
D3
814 D4
B15
06
B16 LM
B17 07
00 PDO
01 PD 1
02 PD2
03 PD3
04 p04
05 PD5
06 PD6
07 PD7
OB 1r07
GATE 2
oie
09
010 mlxT
011
43 1131 am
012 a- 3FcFT
1m3u
-
014
015
40 17 16 -
lxsz
oie 39 17 16
017 m35E
019 - DRO
020 - vmucsu
5vmlxr
022 - Emu
95 (1
Mi
33
1
I 1 *
NO. 14
7-14