
77
CMX-5000, CU-V160
PE9009A (CDPB ASSY : IC402)
• In-System Programming (ISP) CPLD
Block Diagram
TDI,TMS,TCK
TDO
I/O
I/O/GCK
I/O/GSR
I/O/GTS
30
1
44
JTAG
Controller
In-System Programming Controller
Function Block 1
Macrocells
1 to 18
I/O
Blocks
39
5-7
15-17
40,42
3
18
54
3
2
Function Block 2
Macrocells
1 to 18
18
54
Function Block 3
Macrocells
1 to 18
18
54
Function Block 4
Macrocells
1 to 18
18
54
Fast CONNECT II Switch Matrix
1
2
1G
1A1
1A2
1A3
1A4
2G
2A1
2A2
2A3
2A4
1Y1
1Y2
1Y3
1Y4
2Y1
2Y2
2Y3
2Y4
1G
1A1
2Y4
1A2
2Y3
1A3
2Y2
1A4
2Y1
GND
VCC
2G
1Y1
2A4
1Y2
2A3
1Y3
2A2
1Y4
2A1
X : Don't care
Z : High impedance
EN
EN
4
6
8
19
11
13
15
17
18
16
14
12
9
7
5
3
G
An
Yn
H
L
L
H
H
H
L
X
Z
Pin Assignment (Top view)
Truth Table
IEC Logic Symbol
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
INPUTS
OUTPUTS
TC74HC241AF (TRMB ASSY : IC1004)
• Octal Bus Buffer