特性
- Operates up to 50 MHz on the processor bus
- Integrated PCI bus arbiter
- CompactPCI Hot Swap Friendly
- Serial EEPROM interface for Plug and Play compatibility on PCI
- Universal PCI signaling (3.3V and 5V compliant)
- High-performance DMA controller with support for Direct and Linked List modes
- Mailbox registers for passing parameters between host and embedded environments
描述
The CA91L862A (QSpan II) is a PCI-to-Host processor bridge for the Freescale PowerQUICC (MPC860/850/821), the QUICC (MC68360), and the MC68040 processors. The QSpan II operates at speeds up to 50 MHz on the processor bus, with programmable parity and burst/prefetch capability. It provides 32-bit / 33 MHz PCI 2.2 support for embedded processor applications.
产品参数
| 属性 | 值 |
|---|---|
| PCI Bus | 33MHz/32-bit PCI |
| Processor Bus | PowerQUICC (MPC8xx) -50MHz |
| Temp. Range (°C) | -40 to 85°C |
| Power Consumption Max (W) | 0.9 |
| Pkg. Code | BG256, BGG256 |
封装选项
| Pkg. Type | Pkg. Dimensions (mm) | Lead Count (#) | Pitch (mm) |
|---|---|---|---|
| PBGA | 27.0 x 27.0 x 2.0 | 256 | 1.27 |