|
|
PDF MT7620 Data sheet ( Hoja de datos )
| Número de pieza | MT7620 | |
| Descripción | PROGRAMMING GUIDE | |
| Fabricantes | Ralink | |
| Logotipo |  |
|
Hay una vista previa y un enlace de descarga de MT7620 (archivo pdf) en la parte inferior de esta página. Total 30 Páginas | ||
|
No Preview Available !
MT7620
PROGRAMMING
GUIDE
Integrated 802.11n MAC/BBP and 2.4 GHz RF/FEM Router-on-a-Chip
1 page  
MT7620 PROGRAMMING GUIDE
Integrated 802.11n MAC/BBP and 2.4 GHz RF/FEM Router-on-a-Chip
2.17.5 OHCI OPERATION REGISTERS (BASE: 0X101C.1000)
2.18 USB DEVICE CONTROLLER
2.18.1 FEATURES
2.18.2 BLOCK DIAGRAM
2.18.3 BULK OUT
2.18.4 LEGACY MODE
2.18.5 AGGREGATION MODE
2.18.6 DE-AGGREGATION MODE
2.18.7 BULK-OUT AGGREGATION FORMAT
2.18.8 BULK IN
2.18.9 PDMA DESCRIPTOR FORMAT
2.18.10 REGISTER DESCRIPTIONS (BASE: 0X1012_0000)
2.18.11 USB DEVICE CONTROLLER REGISTERS
2.18.12 UDMA REGISTERS
2.18.13 PDMA REGISTERS
2.19 FRAME ENGINE
2.19.1 PSE FEATURES
2.19.2 PPE FEATURES
2.19.3 PACKET DMA (PDMA) FEATURES
2.19.4 BLOCK DIAGRAM
2.19.5 PDMA FIFO-LIKE RING CONCEPT
2.19.6 PDMA TX DESCRIPTOR FORMAT
2.19.7 PDMA RX DESCRIPTOR FORMAT
2.19.8 GLOBAL REGISTERS (BASE: 0X1010_0000)
2.19.9 CPU PORT REGISTERS (BASE: 0X1010_0400)
2.19.10 PDMA REGISTERS (BASE: 0X1010_0800)
2.19.11 MIB COUNTER DESCRIPTION (BASE: 0X1010_1000)
2.20 ETHERNET SWITCH
2.20.1 FEATURES
2.20.2 BLOCK DIAGRAM
2.20.3 FRAME CLASSFICATION
2.20.4 SWITCH L2/L3 ADDRESS TABLE
2.20.5 VIRTUAL LAN
2.20.6 ACCESS CONTROL LOGIC
2.20.7 ARL REGISTERS (BASE: 0X1011_0000)
2.20.8 BMU REGISTERS
2.20.9 PORT REGISTERS
2.20.10 MAC REGISTERS
2.20.11 MIB REGISTERS
2.20.12 GSW CONFIGURATION REGISTERS
2.20.13 MDIO CONTROL
2.21 PCI/PCIE CONTROLLER
2.21.1 BLOCK DIAGRAM
2.21.2 PCIE CONTROLLER ACTING AS A PCIE DEVICE
2.21.3 BLOCK DIAGRAM
2.21.4 PCI/PCIE MASTER ACCESS IN HOST MODE
2.21.5 PCIE CONTROLLER HOST MODE INITIALIZATON EXAMPLE
2.21.6 HOST-PCI BRIDGE REGISTERS (BASE: 0X1014_0000)
2.21.7 PCIE0 RC CONTROL REGISTERS (BASE: 0X1014_2000)
PGMT7620_V.1.0_040503
185
186
186
186
186
187
187
188
189
189
190
192
192
193
194
202
202
202
202
203
204
205
207
209
216
223
235
237
237
238
238
240
244
247
252
291
308
320
329
338
347
354
355
356
357
358
359
359
363
Page 5 of 523
5 Page 
MT7620 PROGRAMMING GUIDE
Integrated 802.11n MAC/BBP and 2.4 GHz RF/FEM Router-on-a-Chip
1. MIPS 24K Processor
1.1 Features
8-stage pipeline
32-bit address paths
64-bit data paths to caches and external interfaces
MIPS32-Compatible Instruction Set
Multiply-Accumulate and Multiply-Subtract Instructions (MADD, MADDU, MSUB, MSUBU)
Targeted Multiply Instruction (MUL)
Zero/One Detect Instructions (CLZ, CLO)
Wait instructions (WAIT)
Conditional Move instructions (MOVZ, MOVN)
Prefetch instructions (PREF)
MIPS32 Enhanced Architecture (Release 2) Features
Vectored interrupts and support for an external interrupt controller
Programmable exception vector base
Atomic interrupt enable/disable
GPR shadow registers (one, three or seven additional shadows can be optionally added to minimize
latency for interrupt handlers)
Bit field manipulation instructions
MIPS32 Privileged Resource Architecture
MIPS DSP ASE
Fractional data types (Q15, Q31)
Saturating arithmetic
SIMD instructions operate on 2x16 b or 4x8 b simultaneously
3 additional pairs of accumulator registers
Programmable Memory Management Unit
32 dual-entry JTLB with variable page sizes
4-entry ITLB
8-entry DTLB
Optional simple Fixed Mapping Translation (FMT) mechanism
MIPS16e™ Code Compression
16-bit encodings of 32-bit instructions to improve code density
Special PC-relative instructions for efficient loading of addresses and constants
SAVE & RESTORE macro instructions for setting up and tearing down stack frames within subroutines
Improved support for handling 8 and 16-bit datatypes
Programmable L1 Cache Sizes
Instruction cache size: 32 KB
Data cache size: 16 KB
4-Way Set Associative
Up to 8 outstanding load misses
Write-back and write-through support
32-byte cache line size
PGMT7620_V.1.0_040503
Page 11 of 523
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet MT7620.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| MT7620 | Integrated 802.11n MAC/BBP and 2.4 GHz RF/FEM Router-on-a-Chip | Ralink |
| MT7620 | PROGRAMMING GUIDE | Ralink |
| MT7628 | router-on-a-chip includes an 802.11n MAC and baseband |  MediaTek |
| Número de pieza | Descripción | Fabricantes |
| SLA6805M | High Voltage 3 phase Motor Driver IC. |
 Sanken |
| SDC1742 | 12- and 14-Bit Hybrid Synchro / Resolver-to-Digital Converters. |
 Analog Devices |
|
DataSheet.es es una pagina web que funciona como un repositorio de manuales o hoja de datos de muchos de los productos más populares, |
| DataSheet.es | 2020 | Privacy Policy | Contacto | Buscar |