1
Features
• High-density, High-performance, Electrically-erasable Complex Programmable
Logic Device
– 64 Macrocells
– 5 Product Terms per Macrocell, Expandable up to 40 per Macrocell
– 44, 68, 84, 100 Pins
– 7.5 ns Maximum Pin-to-pin Delay
– Registered Operation up to 125 MHz
– Enhanced Routing Resources
• In-System Programmability (ISP) via JTAG
• Flexible Logic Macrocell
– D/T/Latch Configurable Flip-flops
– Global and Individual Register Control Signals
– Global and Individual Output Enable
– Programmable Output Slew Rate
– Programmable Output Open Collector Option
– Maximum Logic Utilization by Burying a Register with a COM Output
• Advanced Power Management Features
– Automatic µA Standby for “L” Version
– Pin-controlled 1 mA Standby Mode
– Programmable Pin-keeper Circuits on Inputs and I/Os
– Reduced-power Feature per Macrocell
• Available in Commercial and Industrial Temperature Ranges
• Available in 44-, 68-, and 84-lead PLCC; 44- and 100-lead TQFP; and 100-lead PQFP
• Advanced EE Technology
– 100% Tested
– Completely Reprogrammable
– 10,000 Program/Erase Cycles
– 20-year Data Retention
– 2000V ESD Protection
– 200 mA Latch-up Immunity
• JTAG Boundary-scan Testing to IEEE Std. 1149.1-1990 and 1149.1a-1993 Supported
• PCI-compliant
• 3.3V or 5.0V I/O Pins
• Security Fuse Feature
Enhanced Features
• Improved Connectivity (Additional Feedback Routing, Alternate Input Routing)
• Output Enable Product Terms
• Transparent – Latch Mode
• Combinatorial Output with Registered Feedback within Any Macrocell
• Three Global Clock Pins
• ITD (Input Transition Detection) Circuits on Global Clocks, Inputs and I/O
• Fast Registered Input from Product Term
• Programmable “Pin-keeper” Option
• V
CC
Power-up Reset Option
• Pull-up Option on JTAG Pins TMS and TDI
• Advanced Power Management Features
– Edge-controlled Power-down “L”
– Individual Macrocell Power Option
– Disable ITD on Global Clocks, Inputs and I/O
High-
performance
Complex
Programmable
Logic Device
ATF1504AS
ATF1504ASL
Rev. 0950N–PLD–07/02
