ISPLSI3256A-70LQ Просмотр технического описания (PDF) - Lattice Semiconductor

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ISPLSI3256A-70LQ

In-System Programmable High Density PLD

Lattice Semiconductor 

Functional Block Diagram

Figure 1. ispLSI 3256A Functional Block Diagram

Specifications ispLSI 3256A

TOE

I/O 0

I/O 1

I/O 2

I/O 3

I/O 4

I/O 5

I/O 6

I/O 7

I/O 8

I/O 9

I/O 10

I/O 11

I/O 12

I/O 13

I/O 14

I/O 15

I/O 16

I/O 17

I/O 18

I/O 19

I/O 20

I/O 21

I/O 22

I/O 23

I/O 24

I/O 25

I/O 26

I/O 27

I/O 28

I/O 29

I/O 30

I/O 31

Generic

Logic

Blocks

Input Bus

Output Routing Pool (ORP)

H3 H2 H1 H0

Input Bus

Output Routing Pool (ORP)

G3 G2 G1 G0

A0

A1

A2

A3

Global Routing Pool

(GRP)

B0

B1

B2

B3

RESET

C0 C1 C2 C3

Output Routing Pool (ORP)

Input Bus

D0 D1 D2 D3

Output Routing Pool (ORP)

Input Bus

ISP and

Boundary

Scan TAP

F3

F2

F1

F0

TDI/SDI

TRST

TDO/SDO

I/O 95

I/O 94

I/O 93

I/O 92

I/O 91

I/O 90

I/O 89

I/O 88

I/O 87

I/O 86

I/O 85

I/O 84

I/O 83

I/O 82

I/O 81

I/O 80

I/O 79

E3

I/O 78

I/O 77

I/O 76

I/O 75

E2

I/O 74

I/O 73

I/O 72

I/O 71

E1

I/O 70

I/O 69

I/O 68

I/O 67

E0

I/O 66

I/O 65

I/O 64

0139isp/3256A

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