ATF1508AS datasheet(17/22 Pages) ATMEL

17 / 22 page

ATF1508AS/Z

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

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

VCCIO

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

ATF1508AS Dedicated Pinouts

Dedicated Pin

84-Pin

J-Lead

100-Pin PQFP

100-Pin TQFP

160-Pin 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

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