
Alliance Memory J3 Series Numonyx® Embedded Flash Memories
Alliance Memory J3 Series Numonyx® Embedded Flash Memories utilize the high-quality and reliable NOR-based 65nm technology to provide improved performance and security features. These flash memories offer 75ns initial access speed, 25ns 8-word asynchronous page-mode reads, and 1.41μs per byte effective programming time. The J3 flash memories feature enhanced security options for code protection, individual block locking, block erase/program lockout during power transitions, and absolute protection with VPEN=VSS. These flash memories use software that provides program and erase suspend support, Numonyx Flash Data Integrator (FDI), scalable command set, and is compatible with Common Flash Interface (CFI). The J3 flash memories are available in a 56-lead TSOP and 64-ball Easy BGA package and operate within -40°C to 85°C temperature range. These flash memories are offered in 128-Mbit, 64-Mbit, and 32-Mbit densities. Typical applications include networking, telecommunications, digital set-top boxes, audio recording, and digital imaging.Features
- Architecture:
- Symmetrical 128KB blocks
- 128Mbit (128 blocks)
- 64Mbit (64 blocks)
- 32Mbit (32 blocks)
- Blank check to verify an erased block
- Performance:
- 75ns initial access speed
- 25ns 8-word asynchronous page-mode reads
- 256-word write buffer for x16 mode
- 256-byte write buffer for x8 mode
- 1.41μs per byte effective programming time
- Security:
- Enhanced security options for code protection
- Absolute protection with VPEN=VSS
- Individual block locking
- Block erase/program lockout during power transitions
- Password access feature
- One-Time Programmable (OTP) register:
- 64 OTP bits, programmed with unique information by Numonyx
- 64 OTP bits, available for customer programming
- Software:
- Program and erase suspend support
- Numonyx Flash Data Integrator(FDI)
- Common Flash Interface (CFI) compatible
- Scalable command set
- System voltage:
- 2.7VCC to 3.6VCC
- 2.7VCCQ to 3.6VCCQ
- Quality and reliability:
- -40°C to 85°C operating temperature range
- 100K minimum erase cycles per block
- 65nm flash technology
- JESD47E compliant
- Packaging:
- 56-Lead TSOP
- 64-ball easy BGA package
Specifications
- Performance:
- 75ns initial access speed
- 25ns 8-word asynchronous page-mode reads
- 256-word write buffer for x16 mode
- 256-byte write buffer for x8 mode
- 1.41μs per byte effective programming time
- System voltage:
- 2.7VCC to 3.6VCC
- 2.7VCCQ to 3.6VCCQ
- Quality and reliability:
- -40°C to 85°C operating temperature range
- 100K minimum erase cycles per block
- 65nm flash technology
- JESD47E compliant
Applications
- Networking
- Telecommunications
- Digital set-top boxes
- Audio recording
- Digital imaging
Block Diagram

J3 65nm SBC Memory Map

Gepubliceerd op: 2020-12-07
| Bijgewerkt op: 2022-03-11