Features ■ Low-cost, low-power CPLD

■ Instant-on, non-volatile architecture

■ Standby current as low as 2 mA

■ Provides fast propagation delay and clock-to-output times

■ Provides four global clocks with two clocks available per logic array

block (LAB)

■ UFM block up to 8 Kbits for non-volatile storage

■ MultiVolt core enabling external supply voltages to the device of

either 3.3 V/2.5 V or 1.8 V

■ MultiVolt I/O interface supporting 3.3-V, 2.5-V, 1.8-V, and 1.5-V logic

levels

■ Bus-friendly architecture including programmable slew rate, drive

strength, bus-hold, and programmable pull-up resistors

■ Schmitt triggers enabling noise tolerant inputs (programmable per

pin)

■ Fully compliant with the Peripheral Component Interconnect Special

Interest Group (PCI SIG) PCI Local Bus Specification, Revision 2.2 for

3.3-V operation at 66 MHz

■ Supports hot-socketing

■ Built-in Joint Test Action Group (JTAG) boundary-scan test (BST)

circuitry compliant with IEEE Std. 1149.1-1990

■ ISP circuitry compliant with IEEE Std. 1532

EPM240属于集成电路（IC） > CPLD（复杂可编程逻辑器件）。英特尔（集成电子公司）制造生产的EPM240CPLD（复杂可编程逻辑器件）CPLD 是用于执行逻辑运算和信息处理的用户可配置集成电路产品；与 PLD 或 PAL 器件相比，这些器件具有更高级别的功能（即更多的逻辑门），但低于 FPGA。CPLD 通常包含非易失性配置存储器，支持直接在器件上存储和保留用户所需的配置，并在器件断电时仍可保留这些信息。