Rainbow Electronics ATF1508ASL - Manual (Page 21)

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ATF1508AS(L)
0784O–PLD–09/02
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 2 92 90 142
INPUT/GCLR 1 91 89 141
INPUT/OE1 84 90 88 140
INPUT/GCLK1 83 89 87 139
I/O /GCLK3 81 87 85 137
I/O / PD (1, 2) 12,45 3,43 1,41 63,159
I/O / TDI(JTAG) 14 6 4 9
I/O / TMS(JTAG) 23 17 15 22
I/O / TCK(JTAG) 62 64 62 99
I/O / TDO(JTAG) 71 75 73 112
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 68 84 84 100
# USER I/O PINS 64 80 80 96