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QL4016 Datasheet(PDF) 14 Page - List of Unclassifed Manufacturers |
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QL4016 Datasheet(HTML) 14 Page - List of Unclassifed Manufacturers |
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14 / 18 page ![]() 14 www.quicklogic.com © 2002 QuickLogic Corporation • • • • • • QL4016 QuickRAM Data Sheet Rev I Pin Descriptions Ordering Information Table 12: Pin Descriptions Pin Function Description TDI/RSI Test Data In for JTAG /RAM init. Serial Data In Hold HIGH during normal operation. Connects to serial PROM data in for RAM initialization. Connect to VCC if unused. TRSTB/RRO Active low Reset for JTAG /RAM init. reset out Hold LOW during normal operation. Connects to serial PROM reset for RAM initialization. Connect to GND if unused. TMS Test Mode Select for JTAG Hold HIGH during normal operation. Connect to VCC if not used for JTAG. TCK Test Clock for JTAG Hold HIGH or LOW during normal operation. Connect to VCC or ground if not used for JTAG. TDO/RCO Test data out for JTAG /RAM init. clock out Connect to serial PROM clock for RAM initialization. Must be left unconnected if not used for JTAG or RAM initialization. STM Special Test Mode Must be grounded during normal operation. I/ACLK High-drive input and/or array network driver Can be configured as either or both. I/GCLK High-drive input and/or global network driver Can be configured as either or both. I High-drive input Use for input signals with high fanout. I/O Input/Output pin Can be configured as an input and/or output. V CC Power supply pin Connect to 3.3V supply. V CCIO Input voltage tolerance pin Connect to 5.0V supply if 5V input tolerance is required, otherwise connect to 3.3V supply. GND Ground pin Connect to ground. GND/THERM Ground/Thermal pin Available on 456-PBGA only. Connect to ground plane on PCB if heat sinking desired. Otherwise may be left unconnected. QL 4016 - 1 PF144 C QuickLogic device QuickRAM device part number Speed Grade 0 = Quick 1 = Fast 2 = Faster 3 = Faster *4 = Wow Operating Range C = Commercial I = Industrial M = Military Package Code PL84 = 84-pin PLCC PF100 = 100-pin TQFP CF100 = 100-pin CQFP PF144 = 144-pin TQFP * Contact QuickLogic regarding availabliity |
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