MEDIATEK Ralink MT7620 - Page 6

PGMT7620_V.1.0_040503
Page 6 of 523
MT7620 PROGRAMMING GUIDE
Integrated 802.11n MAC/BBP and 2.4 GHz RF/FEM Router-on-a-Chip
2.21.8 MEMORY WINDOWS REGISTERS (BASE: 0X1015_0000) 367
2.21.9 IO WINDOWS (BASE: 0X1016_0000) 367
2.22 802.11N 2T2R MAC/BBP 368
2.22.1 FEATURES 368
2.22.2 BLOCK DIAGRAM 368
2.22.3 802.11N 2T2R MAC/BBP REGISTER MAP 369
2.22.4 SCH/WPDMA REGISTERS (BASE: 0X1018_0000) 370
2.22.5 PBF REGISTERS (BASE: 0X1018_0000) 382
2.22.6 RF TEST REGISTERS (BASE: 0X1018_0000) 392
2.22.7 MAC REGISTERS (BASE: 0X1018_0000) 393
2.22.8 MAC TIMING CONTROL REGISTERS (BASE: 0X1018_0000) 409
2.22.9 MAC POWER SAVE CONFIGURATION REGISTERS (BASE: 0X1018_0000) 416
2.22.10 MAC TX CONFIGURATION REGISTERS (BASE: 0X1018_0000) 421
2.22.11 MAC RX CONFIGURATION REGISTERS (BASE: 0X1018_0000) 449
2.22.12 MAC SECURITY CONFIGURATION REGISTERS (BASE: 0X1018_0000) 457
2.22.13 MAC HCCA/PSMP CONTROL STATUS REGISTERS (BASE: 0X1018_0000) 458
2.22.14 MAC STATISTIC COUNTERS (BASE: 0X1018_0000) 462
2.22.15 MAC SEARCH TABLE (BASE: 0X1018_1800) 471
3. SECURITY ENTRY FORMATS AND KEY TABLES 473
3.1 SECURITY ENTRY FORMAT TABLES (BASE: 1018.0000, OFFSET: 0X4000) 473
3.1.1 SECURITY KEY FORMAT (8DW) 473
3.1.2 IV/EIV/WAPI_PN FORMAT (4DW) 473
3.1.3 WCID ATTRIBUTE ENTRY FORMAT (1DW) 474
3.1.4 SHARED KEY MODE ENTRY FORMAT (1DW) 475
3.2 SECURITY TABLES (OFFSET: 0X4000) 476
3.3 SECURITY TABLE MAP 476
3.3.1 PAIRWISE KEY TABLE (OFFSET: 0X4000) 477
3.3.2 IV/EIV TABLE (OFFSET: 0X6000) 477
3.3.3 WCID ATTRIBUTE TABLE (OFFSET: 0X6800) 477
3.3.4 SHARED KEY TABLE (OFFSET: 0X6C00) 477
3.3.5 SHARED KEY MODE (OFFSET: 0X7000) 478
3.3.6 SPARE MEMORY SPACE MODE (OFFSET: 0X7010 TO 0X73EC) 478
3.3.7 SHARED KEY MODE EXTENSION (FOR BSS_IDX=8 TO 15) (OFFSET: 0X73F0) 479
3.3.8 SHARED KEY TABLE EXTENSION (FOR BSS_IDX=8 TO 15) (OFFSET: 0X7400) 479
3.3.9 WAPI PN TABLE (EXTENSION OF IV/EIV TABLE) (OFFSET: 0X7800) 480
4. TX/RX DESCRIPTORS AND WIRELESS INFORMATION 481
4.1 TX DESCRIPTORS AND FRAME INFORMATION 481
4.1.1 TXD FORMAT 482
4.1.2 TX WIRELESS INFORMATION 484
4.2 RX DESCRIPTORS AND WIRELESS INFORMATION 488
4.2.1 RXD FORMAT 489
4.2.2 RXINFO FORMAT 490
4.2.3 RXWI FORMAT 492
4.3 BRIEF PHY RATE FORMAT AND DEFINITION 494
4.3.1 MODULATION AND CODING SCHEME 495
5. SD HOST CONTROLLER 497
5.1 FEATURES 497