In-System Programmable High Density PLD The **ISPLSI1032E** is a high-density programmable logic device (PLD) manufactured by **Lattice Semiconductor**. Below are its key specifications, descriptions, and features:
### **Manufacturer Specifications:**
1. **Device Type**: High-Density Programmable Logic Device (PLD)
2. **Technology**: E²CMOS (Electrically Erasable CMOS)
3. **Density**: 32 macrocells (6000 PLD gates)
4. **Operating Voltage**: 5V (±10%)
5. **Speed Grades**:
- **-5**: 5 ns pin-to-pin delay
- **-6**: 6 ns pin-to-pin delay
- **-7**: 7.5 ns pin-to-pin delay
6. **I/O Pins**: Up to 64 (depending on package)
7. **Package Options**:
- **PLCC (Plastic Leaded Chip Carrier)**: 68 pins
- **TQFP (Thin Quad Flat Pack)**: 100 pins
8. **Operating Temperature Range**:
- Commercial (0°C to +70°C)
- Industrial (-40°C to +85°C)
9. **Power Consumption**: Low power for high-density PLDs
### **Descriptions:**
- The **ISPLSI1032E** is part of Lattice's **ispLSI 1000E** family, designed for high-performance logic applications.
- It features **in-system programmability (ISP)**, allowing users to reprogram the device while it remains in the circuit.
- The architecture includes a **Global Routing Pool (GRP)** for flexible signal routing between logic blocks.
- It supports **5V-only operation**, making it compatible with older TTL systems.
### **Features:**
1. **High-Speed Performance**: Pin-to-pin delays as low as **5 ns**.
2. **In-System Programmability (ISP)**: Reprogrammable via a standard 5V power supply.
3. **Flexible I/O Configuration**: Supports **TTL, LVTTL, and 5V CMOS** I/O standards.
4. **Non-Volatile E²CMOS Technology**: Retains configuration when powered off.
5. **Enhanced Security**: Prevents unauthorized access to programmed logic.
6. **Wide Operating Temperature Range**: Suitable for industrial applications.
7. **JTAG Boundary Scan**: Supports IEEE 1149.1 for board-level testing.
This device is commonly used in **digital systems, telecommunications, and embedded control applications**.
*(Source: Lattice Semiconductor datasheets and product documentation.)*
