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MC8640HX1250N Datasheet(PDF) 5 Page - Freescale Semiconductor, Inc |
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MC8640HX1250N Datasheet(HTML) 5 Page - Freescale Semiconductor, Inc |
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5 / 140 page  MPC8640 and MPC8640D Integrated Host Processor Hardware Specifications, Rev. 1 Freescale Semiconductor 5 Electrical Characteristics — Support for PCI-Express message-shared interrupts (MSIs) • Local bus controller (LBC) — Multiplexed 32-bit address and data operating at up to 125 MHz — Eight chip selects support eight external slaves • Integrated DMA controller — Four-channel controller — All channels accessible by both the local and the remote masters — Supports transfers to or from any local memory or I/O port — Ability to start and flow control each DMA channel from external 3-pin interface • Device performance monitor — Supports eight 32-bit counters that count the occurrence of selected events — Ability to count up to 512 counter-specific events — Supports 64 reference events that can be counted on any of the 8 counters — Supports duration and quantity threshold counting — Burstiness feature that permits counting of burst events with a programmable time between bursts — Triggering and chaining capability — Ability to generate an interrupt on overflow • Dual I2C controllers — Two-wire interface — Multiple master support — Master or slave I2C mode support — On-chip digital filtering rejects spikes on the bus • Boot sequencer — Optionally loads configuration data from serial ROM at reset via the I2C interface — Can be used to initialize configuration registers and/or memory — Supports extended I2C addressing mode — Data integrity checked with preamble signature and CRC • DUART — Two 4-wire interfaces (SIN, SOUT, RTS, CTS) — Programming model compatible with the original 16450 UART and the PC16550D • IEEE 1149.1-compliant, JTAG boundary scan • Available as 1023 pin Hi-CTE flip chip ceramic ball grid array (FC-CBGA) 2 Electrical Characteristics This section provides the AC and DC electrical specifications and thermal characteristics for the MPC8640. The MPC8640 is currently targeted to these specifications. |
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