MPC860 Motorola, MPC860 Datasheet - Page 4

• Manufacturer Part Number: MPC860
• Description: Family Hardware Specifications
• Manufacturer: Motorola

Features
4
• Interrupts
• 10/100 Mbps Ethernet support, fully compliant with the IEEE 802.3u Standard (not
• ATM support compliant with ATM forum UNI 4.0 specification
• Communications processor module (CPM)
— Decrementer, time base, and real-time clock (RTC) from the PowerPC
— Reset controller
— IEEE 1149.1 test access port (JTAG)
— Seven external interrupt request (IRQ) lines
— 12 port pins with interrupt capability
— 23 internal interrupt sources
— Programmable priority between SCCs
— Programmable highest priority request
available when using ATM over UTOPIA interface)
— Cell processing up to 50–70 Mbps at 50-MHz system clock
— Cell multiplexing/demultiplexing
— Support of AAL5 and AAL0 protocols on a per-VC basis. AAL0 support enables
— ATM pace control (APC) scheduler, providing direct support for constant bit rate
— Physical interface support for UTOPIA (10/100-Mbps is not supported with this
— UTOPIA-mode ATM supports level-1 master with cell-level handshake,
— Serial-mode ATM connection supports transmission convergence (TC) function
— RISC communications processor (CP)
— Communication-specific commands (for example,
— Supports continuous mode transmission and reception on all serial channels
— Up to 8Kbytes of dual-port RAM
— 16 serial DMA (SDMA) channels
architecture
OAM and software implementation of other protocols).
(CBR) and unspecified bit rate (UBR) and providing control mechanisms
enabling software support of available bit rate (ABR)
interface) and byte-aligned serial (for example, T1/E1/ADSL)
multi-PHY (up to 4 physical layer devices), connection to 25-, 51-, or 155-Mbps
framers, and UTOPIA/system clock ratios of 1/2 or 1/3.
for T1/E1/ADSL lines; cell delineation; cell payload scrambling/descrambling;
automatic idle/unassigned cell insertion/stripping; header error control (HEC)
generation, checking, and statistics.
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MPC860 Family Hardware Specifications
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