ispMACH 4A Family
33
BLOCK DIAGRAM – M4A3-256/160, M4A3-256/192
Central
Switch
Matrix
Block B
CLK0–CLK3
Block G
Block J
Block I
Block H
Block A
Block O
Block P
Block C
Block D
Block E
Block F
Block N
Block M
Block L
Block K
I/O Cells
Macrocells
72 X 98
AND Logic Array
and Logic Allocator
Clock
Generator
Input
Switch
Matrix
Output Switch
Matrix
I/O Cells
Macrocells
72 X 98
AND Logic Array
and Logic Allocator
Clock
Generator
Input
Switch
Matrix
Output Switch
Matrix
I/O Cells
Macrocells
72 X 98
AND Logic Array
and Logic Allocator
Clock
Generator
Input
Switch
Matrix
Output Switch
Matrix
I/O Cells
Macrocells
72 X 98
AND Logic Array
and Logic Allocator
Clock
Generator
Input
Switch
Matrix
Output Switch
Matrix
I/O Cells
Macrocells
72 X 98
AND Logic Array
and Logic Allocator
Clock
Generator
Input
Switch
Matrix
Output Switch
Matrix
I/O Cells
Macrocells
72 X 98
AND Logic Array
and Logic Allocator
Clock
Generator
Input
Switch
Matrix
Output Switch
Matrix
I/O Cells
Macrocells
72 X 98
AND Logic Array
and Logic Allocator
Clock
Generator
Input
Switch
Matrix
Output Switch
Matrix
I/O Cells
Macrocells
72 X 98
AND Logic Array
and Logic Allocator
Clock
Generator
Input
Switch
Matrix
Output Switch
Matrix
I/O Cells
Macrocells
72 X 98
AND Logic Array
and Logic Allocator
Clock
Generator
Input
Switch
Matrix
Output Switch
Matrix
I/O Cells
Macrocells
72 X 98
AND Logic Array
and Logic Allocator
Clock
Generator
Input
Switch
Matrix
Output Switch
Matrix
I/O Cells
Macrocells
72 X 98
AND Logic Array
and Logic Allocator
Clock
Generator
Input
Switch
Matrix
Output Switch
Matrix
I/O Cells
Macrocells
72 X 98
AND Logic Array
and Logic Allocator
Clock
Generator
Input
Switch
Matrix
Output Switch
Matrix
I/O Cells
Macrocells
72 X 98
AND Logic Array
and Logic Allocator
Clock
Generator
Input
Switch
Matrix
Output Switch
Matrix
I/O Cells
Macrocells
72 X 98
AND Logic Array
and Logic Allocator
Clock
Generator
Input
Switch
Matrix
Output Switch
Matrix
I/O Cells
Macrocells
72 X 98
AND Logic Array
and Logic Allocator
Clock
Generator
Input
Switch
Matrix
Output Switch
Matrix
I/O Cells
Macrocells
72 X 98
AND Logic Array
and Logic Allocator
Clock
Generator
Input
Switch
Matrix
Output Switch
Matrix
4
OE
16
4
16
32
16
36
4
16
32
36
4
16
4
16
OE
16
32
36
4
16
4
16
OE
4
16
36
32
16
4
16
OE
4
36
32
16
4
16
OE
4
36
32
16
4
16
4
16
36
32
16
4
16
OE
16
4
16
32
16
36
4
OE
16
4
16
32
16
36
4
16
32
36
4
16
4
16
OE
16
32
36
4
16
4
16
OE
4
16
36
32
16
4
16
OE
4
36
32
16
4
16
OE
4
36
32
16
4
16
4
16
36
32
16
4
16
OE
16
4
16
32
16
36
4
OE
17466G-050