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  1.  
  2. Descriptions in this text are gatherred from r848.c included in tbs5520.patch
  3.  
  4.  
  5.  
  6.  
  7.  
  8.  
  9. maybe register number range is 0x08 to 0x2F
  10. (number of registers = 40)
  11.  
  12. R848_Array[] in r848.c is
  13. Array[0] for register 0x08
  14. Array[1] for register 0x09
  15. Array[2] for register 0x0A
  16. ...
  17. Array[39] for register 0x2F
  18.  
  19. -------------------------------------------------------------------------------------------------
  20. 0x08
  21. 7 LNA power
  22. 0 ON
  23. 1 OFF
  24.  
  25. -------------------------------------------------------------------------------------------------
  26. 0x09
  27.  
  28. 7:3 LPF_CAP
  29. 2 RFBUF_POWER
  30. 1 Vga code mode
  31. 0 ???
  32.  
  33. -------------------------------------------------------------------------------------------------
  34. 0x0A
  35.  
  36. 5 ???
  37. 0 (should)
  38. 4:0 LPF_NOTCH
  39.  
  40. -------------------------------------------------------------------------------------------------
  41. 0x0B
  42. 7 ???
  43. 0 ???
  44. 1 force plain mode
  45. 6 TF current
  46. 0 ???
  47. 1 ???
  48. 3 Vga 6dB
  49. 0 ???
  50. 1 large code mode
  51. 2 ???
  52. 0 300MHz <= RF <= 550MHz
  53. 1 else
  54. 1:0 IMR_Iqcap
  55.  
  56. -------------------------------------------------------------------------------------------------
  57. 0x0C
  58. 6 TF_LPF
  59. 0 bypass_LPF
  60. 5 RFBUF_OUT
  61. 2 switch buffer current
  62. 0 inductor bias
  63.  
  64.  
  65. -------------------------------------------------------------------------------------------------
  66. 0x0D
  67. 7 LNA_auto
  68. 0 ON (auto)
  69. 1 OFF (manual)
  70. 6:5 LNA_band
  71. 0 high
  72. 1 middle
  73. 2 low
  74. 3 ultra low
  75. 4:0 LNA gain
  76.  
  77. -------------------------------------------------------------------------------------------------
  78. 0x0E
  79. 7 LNA_power
  80. 0 ON
  81. 1 OFF
  82. 6 TF -6dB
  83. 0 OFF
  84. 1 ON
  85. 5 TF_CAL
  86. 0 OFF
  87. 1 ON
  88. 4 Qctrl_U
  89. see Qctrl_L
  90. 0 Qctrl_L
  91. U L
  92. ---
  93. 0,0 RF > 472MHz
  94. 0,1 ---
  95. 1,0 RF < 300MHz
  96. 1,1 300MHz <= RF <= 472MHz
  97.  
  98. -------------------------------------------------------------------------------------------------
  99. 0x0F
  100. 7 ADC power
  101. 4 mixer auto
  102. 0 OFF
  103. 1 ON
  104. 3:0 mixer AMP gain
  105.  
  106. -------------------------------------------------------------------------------------------------
  107. 0x10
  108. 5:0 IMR_gain
  109.  
  110. -------------------------------------------------------------------------------------------------
  111. 0x11
  112. 7 LNAPD_PLUSE_ENA
  113. 5:0 IMR_phase
  114.  
  115. -------------------------------------------------------------------------------------------------
  116. 0x12
  117. 7 Vga_PWR
  118. 6:5 filter current
  119. 4 RingPLL_power
  120. 3:0 LPF_filter_code
  121.  
  122. -------------------------------------------------------------------------------------------------
  123. 0x13
  124. 7 V17M
  125. 6:5 bandwidth
  126. 00 8M
  127. 01
  128. 10 7M
  129. 11 6M
  130. 4 FILT_EXT_ENA
  131. 3:0 HPF_COR
  132.  
  133. -------------------------------------------------------------------------------------------------
  134. 0x14
  135. 7:6 Div_current
  136. 00
  137. 01 150uA
  138. 10
  139. 11
  140. 5:4 Si ???
  141. 3:0 VGA_count
  142.  
  143. -------------------------------------------------------------------------------------------------
  144. 0x15
  145. 7 CP_OFFSET
  146.  
  147. -------------------------------------------------------------------------------------------------
  148. 0x16
  149. 7:5 RF_SLOW_DISCHARGE
  150. 4:2 LNA_SLOW_DISCHARGE
  151. 0 TF sharp mode
  152. 1 force sharp
  153.  
  154. -------------------------------------------------------------------------------------------------
  155. 0x17
  156. 7 Xtal_power1
  157. 6:5 Xtal_power0
  158. 11 lowest
  159. 4:3 pll_autotune
  160. 00 128kHz
  161. 10 8kHz
  162. 0 GPO
  163. 0 low
  164. 1 high
  165.  
  166. -------------------------------------------------------------------------------------------------
  167. 0x18
  168. 7:5 divider_num
  169. 2
  170. 1 Xtal_AAC
  171.  
  172. -------------------------------------------------------------------------------------------------
  173. 0x19
  174. 7 clk_out
  175. 1 no clk out
  176. 6:4 CP_current
  177.  
  178. -------------------------------------------------------------------------------------------------
  179. 0x1A
  180. 7:5 VCO_current
  181. 4:2 AGC_CLK
  182. 1:0 SWCAP_CLK
  183.  
  184. -------------------------------------------------------------------------------------------------
  185. 0x1B
  186. 7 pw_sdm
  187. 6
  188. 4:3 SDM_RES
  189. 0 XTAL_Gm
  190. 0 small
  191. 1 large
  192.  
  193. -------------------------------------------------------------------------------------------------
  194. 0x1C
  195. 7
  196. 6:0 Ni ???
  197.  
  198. -------------------------------------------------------------------------------------------------
  199. 0x1D
  200. 7:0 SDM8to1
  201.  
  202. -------------------------------------------------------------------------------------------------
  203. 0x1E
  204. 7:0 SDM16to9
  205.  
  206. -------------------------------------------------------------------------------------------------
  207. 0x1F LNA_VTH_L
  208. 7:4 ???
  209. 0x8 1.14
  210. 0x9 1.24
  211. 0xA 1.34
  212. 0xB 1.44
  213. 3:0 ???
  214. 3 0.64
  215. 4 0.74
  216. 5 0.84
  217. 6 0.94
  218. 7 1.04
  219.  
  220. -------------------------------------------------------------------------------------------------
  221. 0x20 MIXER_VTH_L
  222.  
  223. value meanings are same as 0x1F
  224.  
  225. -------------------------------------------------------------------------------------------------
  226. 0x21
  227. 7:6 RF_POLY
  228. 00 highest
  229. 10 low
  230. 01 mid
  231. 11 ultra high
  232. 5 vco_band
  233. 0 high
  234. 1 low
  235. 3:2 Ring_PLL_power
  236. 10 min_lp
  237. 00 min
  238.  
  239. 1:0 ring_div2
  240. 00 /1
  241. 01 /2
  242. 10 /4
  243. 11 /8
  244.  
  245.  
  246. -------------------------------------------------------------------------------------------------
  247. 0x22
  248. 7:5 RF_TOP
  249. 4 Mixer buffer ON/OFF
  250. 0 ON
  251. 1 OFF
  252. 3:0 RFGmain
  253.  
  254. -------------------------------------------------------------------------------------------------
  255. 0x23
  256. 7:6 NRB_BW
  257. 11 lowest
  258. 5:4
  259. 2:0 LNA_TOP
  260.  
  261. -------------------------------------------------------------------------------------------------
  262. 0x24
  263. 7:4 NRB_TOP
  264. 0x2 13
  265. 0x3 12
  266. 0x7 8
  267. 0x9 6
  268. 0xA 5
  269. 0xB 4
  270. 0xC 3
  271. 3:0 MIXER_TOP
  272. 0x4 11
  273. 0x5 10
  274.  
  275. -------------------------------------------------------------------------------------------------
  276. 0x25
  277. 7
  278.  
  279. -------------------------------------------------------------------------------------------------
  280. 0x26
  281. 7 NA_pwr_det
  282. 0 ON
  283. 1 OFF
  284. 6:5 FILTER_COMP
  285. 4 RFPD_PLUSE_ENA
  286. 3 FILTER_6DB
  287.  
  288. -------------------------------------------------------------------------------------------------
  289. 0x27
  290. 7:6 ring_div1
  291. 00 /4
  292. 10 /6
  293. 5:2 ring_num
  294. 1 IQ_gen
  295.  
  296. -------------------------------------------------------------------------------------------------
  297. 0x28
  298. 3 NA_det_710
  299. 0 ON
  300. 1 OFF
  301.  
  302. -------------------------------------------------------------------------------------------------
  303. 0x29 ---
  304.  
  305. -------------------------------------------------------------------------------------------------
  306. 0x2A ---
  307.  
  308. -------------------------------------------------------------------------------------------------
  309. 0x2B
  310. 7 output_signal_mode
  311. 0 diff
  312. 1 single
  313. 5 LNA_mode_att
  314. 0 no_use
  315. 1 use
  316. 4:0 LNA_fast_discharge
  317.  
  318. -------------------------------------------------------------------------------------------------
  319. 0x2C
  320. 2 mix_buff
  321. 0 OFF
  322. 1 -3dB
  323.  
  324. -------------------------------------------------------------------------------------------------
  325. 0x2D
  326. 7 ???
  327. 3 AGC_type
  328. 0 nagative
  329. 1 positive
  330.  
  331. -------------------------------------------------------------------------------------------------
  332. 0x2E
  333. 5:4
  334. 3:1 LNA_fast_discharge
  335.  
  336. -------------------------------------------------------------------------------------------------
  337. 0x2F
  338. 6 fine_tune
  339. ?:0 coarse_tune
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