Vmp2 functional description – Kontron VMP2 User Manual
Page 35
VMP2
Functional Description
ID 24855, Rev. 02
Page 2 - 7
© 2002 PEP Modular Computers GmbH
PCI agent mode capability
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Address translation unit
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Internal configuration registers accessible from PCI
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Two-channel integrated DMA controller
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Supports direct mode or chaining mode (automatic linking of DMA transfers)
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Supports scatter gathering - read or write discontinuous memory
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Interrupt on completed segment, chain, and error
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Local-to-local memory
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PCI-to-PCI memory
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PCI-to-local memory
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Local-to-PCI memory
Message unit
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I2O message controller
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Two door-bell registers
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In-bound and out-bound messaging registers
I2C controller with full master/slave support
Embedded programmable interrupt controller (EPIC)
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Five hardware interrupts (IRQs) or 16 serial interrupts
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Four programmable timers
Integrated PCI bus and SDRAM clock generation
Programmable memory and PCI bus output drivers
Debug features
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Watchpoint monitor
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Address attribute and PCI attribute signals
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JTAG/COP - common onboard processor for in-circuit hardware debugging
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Performance monitor
603e core
High performance, superscalar 603e core
627 Dhrystone (2.1) MIPS
Integer unit (IU), floating point unit (FPU) (user enabled or disabled), load/store unit
(LSU), system register unit (SRU), and a branch processing unit (BPU)
16 kB instruction cache
16 kB data cache
Lockable L1 cache - entire cache or on a per-way basis
Dynamic power management