ATF1508AS datasheet(21/31 Pages) ATMEL

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ATF1508AS(L)

0784P–PLD–7/05

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

VCC pins for the device (+5V - Internal)

VCCIO

VCC pins for output drivers (for I/O pins) (+5V or 3.3V - I/Os)

ATF1508AS Dedicated Pinouts

Dedicated Pin

84-lead J-lead

100-lead PQFP

100-lead TQFP

160-lead PQFP

INPUT/OE2/GCLK2

142

INPUT/GCLR

141

INPUT/OE1

140

INPUT/GCLK1

139

I/O /GCLK3

137

I/O / PD (1, 2)

12,45

3,43

1,41

63,159

I/O / TDI(JTAG)

I/O / TMS(JTAG)

I/O / TCK(JTAG)

I/O / TDO(JTAG)

112

GND

7,19,32,42,

47,59,72,82

13,28,40,45,

61,76,88,97

11,26,38,43,

59,74,86,95

17,42,60,66,95,

113,138,148

VCCINT

3,43

41,93

39,91

61,143

VCCIO

13,26,38,

53,66,78

5,20,36,53,68,84

3,18,34,51,66,82

8,26,55,79,104,133

N/C

–

1,2,3,4,5,6,7,34,35,36,

37,38,39,40,44,45,46,

47,74,75,76,77,81,82,

83,84,85,86,87,114,

115,116,117,118,119,

120,124,125,126,127,

154,155,156,157

# of SIGNAL PINS

100

# USER I/O PINS

ATF1508AS Datasheet(PDF) 21 Page - ATMEL Corporation

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