ATF1504BE 查看數據表（PDF） - Atmel Corporation

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ATF1504BE

High-performance CPLD

Atmel Corporation 

ATF1504BE

13. ATF1504BE Dedicated Pinouts

Table 13-1. ATF1504BE Dedicated Pinouts

Dedicated Pin

44-lead

TQFP

100-lead

TQFP

INPUT / OE2 / GCLK2

40

90

INPUT / GCLR

39

89

INPUT / OE1

38

88

INPUT / GCLK1

37

87

I/O / GCLK3

35

85

I/O / PD1 / VREFA

I/O / PD2

5

12

19

42

I/O / VREFB

I/O / TDI (JTAG)

25

60

1

4

I/O / TMS (JTAG)

7

15

I/O / TCK (JTAG)

I/O / TDO (JTAG)

26

62

32

73

GND

VCCINT

VCCIOA

VCCIOB

N/C

4, 16, 24, 36

17, 41

9

29

-

11, 26, 38, 43, 59, 74, 86, 95

39, 91

3, 18, 34

51, 66, 82

1, 2, 5, 7, 22, 24, 27, 28, 49,

50, 53, 55, 70, 72, 77, 78

# of Signal Pins

36

68

# User I/O Pins

32

64

OE (1, 2)

Global OE pins

GCLR

Global Clear pin

GCLK (1, 2, 3)

Global Clock pins

PD (1, 2)

Power-down pins

TDI, TMS, TCK, TDO

JTAG pins used for boundary-scan testing or in-system

programming

GND

Ground pins

VCCINT

VCCIOA

VCC pins for the device (+1.8V)

LAB A and B – VCC supply pins for I/Os (1.5V, 1.8V, 2.5V, or

3.3V)

VCCIOB

LAB C and D – VCC supply pins for I/Os (1.5V, 1.8V, 2.5V, or

3.3V)

VREFA

VREFB

Reference voltage pin for SSTL inputs in banks A and B

Reference voltage pin for SSTL inputs in banks C and D

23

3637B–PLD–1/08

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