Product Summary
The MPC850DSLZQ50BU is a versatile, one-chip integrated microprocessor and peripheral combination that can be used in a variety of controller applications, excelling particularly in communications and networking products. The MPC850DSLZQ50BU, which includes support for Ethernet, is specifically designed for cost-sensitive, remote-access, and telecommunications applications. It is provides functions similar to the MPC860, with system enhancements such as universal serial bus (USB) support and a larger (8-Kbyte) dual-port RAM.
Parametrics
MPC850DSLZQ50BU absolute maximum ratings: (1)Supply voltage VDDH: -0.3 to 4.0 V; VDDL: -0.3 to 4.0 V; KAPWR: -0.3 to 4.0 V; VDDSYN: -0.3 to 4.0 V; (2)Input voltage, Vin: GND-0.3 to VDDH +2.5 V; (3)Junction temperature, Tj: 0 to 95℃ (standard); -40 to 95 (extended)℃; (4)Storage temperature range, Tstg: -55 to +150℃.
Features
MPC850DSLZQ50BU features: (1)Embedded single-issue, 32-bit MPC8xx core (implementing the PowerPC architecture) with thirty-two 32-bit general-purpose registers (GPRs), Performs branch folding and branch prediction with conditional prefetch, but without conditional execution; (2)2-Kbyte instruction cache and 1-Kbyte data cache (Harvard architecture); Caches are two-way, set-associative; Physically addressed; Cache blocks can be updated with a 4-word line burst; Least-recently used (LRU) replacement algorithm; Lockable one-line granularity; (3)Memory management units (MMUs) with 8-entry translation lookaside buffers (TLBs) and fully-associative instruction and data TLBs; (4)MMUs support multiple page sizes of 4 Kbytes, 16 Kbytes, 256 Kbytes, 512 Kbytes, and 8 Mbytes; 16 virtual address spaces and eight protection groups.
Diagrams
Image | Part No | Mfg | Description | Pricing (USD) |
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MPC850DSLZQ50BU |
Freescale Semiconductor |
Microprocessors (MPU) POWERPC MPU W/CPM |
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