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NS9215
Hardware Reference
90000847_C
Release date: 10 April 2008
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Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Chapter 1: Pinout (265) ..................................................... 27 The Legend .............................................................................. 27 Memory bus interface......................................................................... 28 Ethernet interface MAC...........................................................
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GPIO Configuration Register #15 ..................................................... 63 GPIO Configuration Register #16 ..................................................... 64 GPIO Configuration Register #17 ..................................................... 64 GPIO Configuration Register #18 ..................................................... 65 GPIO Configuration Register #19 ..................................................... 65 GPIO Configuration Register #20 .......................
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ICache and DCache behavior ..........................................................90 R2: Translation Table Base register.........................................................91 Register format..........................................................................91 R3:Domain Access Control register..........................................................91 Register format..........................................................................91 Access permissions and instructions ...
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Access instructions ....................................................................103 Register format ........................................................................103 Performing a fast context switch ...................................................103 Context ID register ....................................................................104 Access instructions ....................................................................104 Register format ............................
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MMU faults and CPU aborts................................................................. 119 Alignment fault checking ............................................................ 119 Fault Address and Fault Status registers .......................................... 119 Priority encoding table............................................................... 120 Fault Address register (FAR)......................................................... 120 FAR values for multi-word transfers ..........
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High speed bus system................................................................138 High-speed bus arbiters...............................................................138 How the bus arbiter works ...........................................................138 Ownership...............................................................................139 Locked bus sequence..................................................................139 Relinquishing the bus .............................
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AHB Error Detect Status 2 .................................................................. 160 AHB Error Monitoring Configuration register ............................................ 161 Timer Master Control register ............................................................. 162 Timer 0–4 Control registers................................................................. 164 Timer 5 Control register .................................................................... 166 Timer 6–9 Control r
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Low-power SDRAM partial array refresh ...........................................204 Memory map...................................................................................205 Power-on reset memory map ........................................................205 Chip select 1 memory configuration................................................205 Example: Boot from flash, SRAM mapped after boot ............................205 Example: Boot from flash, SDRAM remapped after boot .............
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222 Memory banks constructed from 16-or 32-bit memory devices................ 223 Dynamic memory controller................................................................ 225 Write protection ...................................................................... 225 Access sequencing and memory width............................................. 225 SDRAM Initialization ......................................................................... 225 Left-shift value table: 32-bit wide data bus SDRA
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Static Memory Write Delay 0–3 registers..................................................257 StaticMemory Turn Round Delay 0–3 registers ...........................................258 Chapter 6: Ethernet Communication Module ...................... 261 Features.................................................................................261 Common acronyms ....................................................................261 Ethernet communications module ....................................
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Writing to other registers............................................................ 276 Ethernet Control and Status registers .................................................... 277 Register address filter................................................................ 277 Ethernet General Control Register #1 .................................................... 279 Ethernet General Control Register #2 .................................................... 282 Ethernet General Status register .
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Transmit statistics counters address map .........................................307 Transmit byte counter (A060 06E0).................................................307 Transmit packet counter (A060 06E4) ..............................................308 Transmit multicast packet counter (A060 06E8)..................................308 Transmit broadcast packet counter (A060 06EC) .................................308 Transmit deferral packet counter (A060 06F4) ...............................
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Multicast Low Address Filter Register #6.......................................... 328 Multicast Low Address Filter Register #7.......................................... 328 Multicast High Address Filter Register #0 ......................................... 328 Multicast High Address Filter Register #1 ......................................... 328 Multicast High Address Filter Register #2 ......................................... 328 Multicast High Address Filter Register #3 ....................
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Buffer length ...........................................................................340 Destination address [pointer]........................................................340 Status....................................................................................341 Wrap (W) bit............................................................................341 Interrupt (I) bit.........................................................................341 Last (L) bit .........................
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Last (L) bit ............................................................................. 358 Full (F) bit.............................................................................. 358 Decryption .................................................................................... 359 ECB processing ............................................................................... 359 Processing flow diagram ............................................................. 359 CBC, CFB, OFB, and CT
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[Module] DMA RX Control....................................................................375 [Module] DMA RX Buffer Descriptor Pointer ..............................................376 [Module] RX Interrupt Configuration register ............................................377 [Module] Direct Mode RX Status FIFO......................................................378 [Module] Direct Mode RX Data FIFO .......................................................379 [Module] DMA TX Control...........
