The following registers are only accessible from the ARM7. They are located at
addresses 0x4808000 to 0x4808FFF. Addresses not included in the following list
aren’t used. Also, many of the registers that are used aren’t understood.
Important note: 8-bit writes don’t work on WiFi registers and RAM, they are
ignored.
Address Access Name Description
4808000 R W_IDChip ID 4808004 R/W W_MODE_RSTReset 4808006 R/W W_MODE_WEPWEP and software modes 4808008 R/W W_TXSTATCNTBeacon status request 480800A R/W W_X_00A4808010 R/W W_IFWiFi interrupt request flags 4808012 R/W W_IEWiFi interrupt enable 4808018 R/W W_MACADDR_0Hardware MAC address 480801A R/W W_MACADDR_1Hardware MAC address 480801C R/W W_MACADDR_2Hardware MAC address 4808020 R/W W_BSSID_0BSSID 4808022 R/W W_BSSID_1BSSID 4808024 R/W W_BSSID_2BSSID 4808028 R/W W_AID_LOW480802A R/W W_AID_FULLAssociation ID 480802C R/W W_TX_RETRYLIMITTX retry limit 480802E R/W W_INTERNAL_02E4808030 R/W W_RXCNTRX control 4808032 R/W W_WEP_CNTWEP encryption enable 4808034 R? W_INTERNAL_034
Address Access Name Description
4808036 R/W W_POWER_US4808038 R/W W_POWER_TX480803C R/W W_POWERSTATE4808040 R/W W_POWERFORCE4808044 R W_RANDOM4808048 R/W W_POWER_048
Address Access Name Description
4808050 R/W W_RXBUF_BEGIN4808052 R/W W_RXBUF_END4808054 R W_RXBUF_WRCSR4808056 R/W W_RXBUF_WR_ADDR4808058 R/W W_RXBUF_RD_ADDR480805A R/W W_RXBUF_READCSR480805C R/W W_RXBUF_COUNT4808060 R W_RXBUF_RD_DATA4808062 R/W W_RXBUF_GAP4808064 R/W W_RXBUF_GAPDISP
Address Access Name Description
4808068 R/W W_TXBUF_WR_ADDR480806C R/W W_TXBUF_COUNT4808070 W W_TXBUF_WR_DATA4808074 R/W W_TXBUF_GAP4808076 R/W W_TXBUF_GAPDISP4808078 W W_INTERNAL_0784808080 R/W W_TXBUF_BEACONBeacon transmit location 4808084 R/W W_TXBUF_TIMBeacon TIM index in frame body 4808088 R/W W_LISTENCOUNTListen count 480808C R/W W_BEACONINTBeacon interval 480808E R/W W_LISTENINTListen interval 4808090 R/W W_TXBUF_CMDMultiplay command 4808094 R/W W_TXBUF_REPLY1Multiplay next reply 4808098 R W_TXBUF_REPLY2Multiplay current reply 480809C R/W W_INTERNAL_09C48080A0 R/W W_TXBUF_LOC148080A4 R/W W_TXBUF_LOC248080A8 R/W W_TXBUF_LOC348080AC W W_TXREQ_RESET48080AE W W_TXREQ_SET48080B0 R W_TXREQ_READ48080B4 W W_TXBUF_RESET48080B6 R W_TXBUSY48080B8 R W_TXSTAT48080BA ? W_INTERNAL_0BA48080BC R/W W_PREAMBLE48080C0 R/W W_CMD_TOTALTIME48080C4 R/W W_CMD_REPLYTIME48080C8 ? W_INTERNAL_0C848080D0 R/W W_RXFILTER48080D4 R/W W_CONFIG_0D448080D8 R/W W_CONFIG_0D848080DA R/W W_RX_LEN_CROP48080E0 R/W W_RXFILTER2
Address Access Name Description
48080E8 R/W W_US_COUNTCNTMicrosecond counter enable 48080EA R/W W_US_COMPARECNTMicrosecond compare enable 48080EC R/W W_CONFIG_0EC48080EE R/W W_CMD_COUNTCNT48080F0 R/W W_US_COMPARE0Microsecond compare value 48080F2 R/W W_US_COMPARE1Microsecond compare value 48080F4 R/W W_US_COMPARE2Microsecond compare value 48080F6 R/W W_US_COMPARE3Microsecond compare value 48080F8 R/W W_US_COUNT0Microsecond counter 48080FA R/W W_US_COUNT1Microsecond counter 48080FC R/W W_US_COUNT2Microsecond counter 48080FE R/W W_US_COUNT3Microsecond counter 4808100 ? W_INTERNAL_1004808102 ? W_INTERNAL_1024808104 ? W_INTERNAL_1044808106 ? W_INTERNAL_106480810C R/W W_CONTENTFREE4808110 R/W W_PRE_BEACON4808118 R/W W_CMD_COUNT480811C R/W W_BEACON_COUNT
Address Access Name Description
4808120 R/W W_CONFIG_1204808122 R/W W_CONFIG_1224808124 R/W W_CONFIG_1244808126 ? W_INTERNAL_1264808128 R/W W_CONFIG_128480812A ? W_INTERNAL_12A4808130 R/W W_CONFIG_1304808132 R/W W_CONFIG_1324808134 R/W W_POST_BEACON4808140 R/W W_CONFIG_1404808142 R/W W_CONFIG_1424808144 R/W W_CONFIG_1444808146 R/W W_CONFIG_1464808148 R/W W_CONFIG_148480814A R/W W_CONFIG_14A480814C R/W W_CONFIG_14C4808150 R/W W_CONFIG_1504808154 R/W W_CONFIG_154
Address Access Name Description
4808158 W W_BB_CNTBB access control 480815A W W_BB_WRITEByte to write to BB 480815C R W_BB_READByte read from BB 480815E R W_BB_BUSYBB access busy Flag 4808160 R/W W_BB_MODEBB access mode 4808168 R/W W_BB_POWERBB access powerdown
Address Access Name Description
480816A ? W_INTERNAL_16A4808170 ? W_INTERNAL_1704808172 ? W_INTERNAL_1724808174 ? W_INTERNAL_1744808176 ? W_INTERNAL_1764808178 W W_INTERNAL_178
Address Access Name Description
480817C R/W W_RF_DATA2480817E R/W W_RF_DATA14808180 R W_RF_BUSY4808184 R/W W_RF_CNT4808190 R/W W_INTERNAL_1904808194 R/W W_TX_HDR_CNT4808198 R/W W_INTERNAL_198480819C R W_RF_PINS48081A0 R/W W_X_1A048081A2 R/W W_X_1A248081A4 R/W W_X_1A4
Address Access Name Description
48081A8 R W_RXSTAT_INC_IFStats increment flags 48081AA R/W W_RXSTAT_INC_IEStats increment IRQ enable 48081AC R W_RXSTAT_OVF_IFStats half-overflow flags 48081AE R/W W_RXSTAT_OVF_IEStats half-overflow IRQ enable 48081B0 R/W W_RXSTAT48081B2 R/W W_RXSTAT48081B4 R/W W_RXSTAT48081B6 R/W W_RXSTAT48081B8 R/W W_RXSTAT48081BA R/W W_RXSTAT48081BC R/W W_RXSTAT48081BE R/W W_RXSTAT48081C0 R/W W_TX_ERR_COUNTTX error count 48081C4 R W_RX_COUNT48081D0 R/W W_CMD_STAT48081D2 R/W W_CMD_STAT48081D4 R/W W_CMD_STAT48081D6 R/W W_CMD_STAT48081D8 R/W W_CMD_STAT48081DA R/W W_CMD_STAT48081DC R/W W_CMD_STAT48081DE R/W W_CMD_STAT
Address Access Name Description
48081F0 R/W W_INTERNAL_1F04808204 ? W_INTERNAL_2044808208 ? W_INTERNAL_208480820C W W_INTERNAL_20C4808210 R W_TX_SEQNO4808214 R W_RF_STATUS480821C W W_IF_SETSet bits in W_IF to force interrupts. 4808220 R/W W_RAM_DISABLEWiFi RAM control 4808224 R/W W_INTERNAL_2244808228 W W_X_2284808230 R/W W_INTERNAL_2304808234 R/W W_INTERNAL_2344808238 R/W W_INTERNAL_238480823C ? W_INTERNAL_23C4808244 R/W W_X_2444808248 R/W W_INTERNAL_248480824C R W_INTERNAL_24C480824E R W_INTERNAL_24E4808250 R W_INTERNAL_2504808254 ? W_CONFIG_2544808258 ? W_INTERNAL_258480825C ? W_INTERNAL_25C4808260 ? W_INTERNAL_2604808264 R W_INTERNAL_2644808268 R W_RXTX_ADDR4808270 R W_INTERNAL_2704808274 ? W_INTERNAL_2744808278 R/W W_INTERNAL_278480827C ? W_INTERNAL_27C4808290 (R/W) W_X_2904808298 W W_INTERNAL_29848082A0 R/W W_INTERNAL_2A048082A2 R W_INTERNAL_2A248082A4 R W_INTERNAL_2A448082A8 W W_INTERNAL_2A848082AC ? W_INTERNAL_2AC48082B0 W W_INTERNAL_2B048082B4 R/W W_INTERNAL_2B448082B8 ? W_INTERNAL_2B848082C0 R/W W_INTERNAL_2C048082C4 R W_INTERNAL_2C448082C8 R W_INTERNAL_2C848082CC R W_INTERNAL_2CC48082D0 ? W_INTERNAL_2D048082F0 R/W W_INTERNAL_2F048082F2 R/W W_INTERNAL_2F248082F4 R/W W_INTERNAL_2F448082F6 R/W W_INTERNAL_2F6