Ultra37000 CPLD Family
Document #: 38-03007 Rev. *E Page 10 of 64
Logic Block Diagrams (continued)
TDI
TCK
TMS
TDO
JTAG Tap
Controller

CY37128/CY37128V

PIM
INPUT
MACROCELL
CLOCK
INPUTS
4 4
36
16 16
36
LOGIC
BLOCK 36
16 16
36
16 I/Os
36 36
36
16 16
36
16 16
64 64
41 INPUT/CLOCK
MACROCELLS
I/O0–I/O15 A
INPUTS
LOGIC
BLOCK

C

LOGIC
BLOCK

B

LOGIC
BLOCK

D

LOGIC
BLOCK

H

LOGIC
BLOCK

G

LOGIC
BLOCK

F

LOGIC
BLOCK

E

I/O16–I/O31
I/O32–I/O47
I/O28–I/O63
I/O112–I/O127
I/O96–I/O111
I/O80–I/O95
I/O64–I/O79
16 I/Os
16 I/Os
16 I/Os
16 I/Os
16 I/Os
16 I/Os
16 I/Os
JTAGEN
LOGIC
BLOCK
H
LOGIC
BLOCK
L
LOGIC
BLOCK
I
LOGIC
BLOCK
J
LOGIC
BLOCK
K
LOGIC
BLOCK
A
LOGIC
BLOCK
B
LOGIC
BLOCK
C
LOGIC
BLOCK
D
LOGIC
BLOCK
E
LOGIC
BLOCK
G
LOGIC
BLOCK
F
36
16
36
16
36
16
36
16
36
16
36
16
36
16
36
16
36
16
36
16
36
16
36
16
PIM
Input
Clock/
Input
10 I/Os
10 I/Os
10 I/Os
10 I/Os
10 I/Os
10 I/Os
10 I/Os
10 I/Os
10 I/Os
10 I/Os
10 I/Os
10 I/Os
I/O0–I/O9
I/O10–I/O19
I/O20–I/O29
I/O30–I/O39
I/O40–I/O49
I/O50–I/O59
I/O110–I/O119
I/O100–I/O109
I/O90–I/O99
I/O80–I/O89
I/O70–I/O79
I/O60–I/O69
4
4
4
6060
TDI
TCK
TMS TDO
JTAG Tap
Controller
1

CY37192/CY37192V

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