CC2400-RTR1 datasheet(69/84 Pages) TI

69 / 84 page

CC2400

SWRS042A

Page 69 of 83

AGCTST0 (0x17) - AGC Test Register 0

Bit

Field Name

Reset

R/W

Description

15:13

AGC_SETTLE_BLANK_DN[2:

R/W

AGC blanking enable/limit for negative gain changes.

0: Disabled

1-7: Duration of blanking signal in 8 MHz clock cycles.

12:11

AGC_WIN_SIZE[1:0]

R/W

AGC window size.

10:7

AGC_SETTLE_PEAK[3:0]

R/W

AGC peak detectors settling period.

6:3

AGC_SETTLE_ADC[3:0]

R/W

AGC ADC settling period.

2:0

AGC_ATTEMPTS[2:0]

R/W

The maximum number of attempts to set the gain.

AGCTST1 (0x18) - AGC Test Register 1

Bit

Field Name

Reset

R/W

Description

Reserved, write as 0.

AGC_VAR_GAIN_SAT

R/W

Chooses the gain reduction upon saturation of the variable

gain stage:

0: -1/-3 gain steps

1: -3/-5 gain steps

13:11

AGC_SETTLE_BLANK_UP

[2:0]

R/W

AGC blanking enable/limit for positive gain changes.

0: Disabled

1-7: Duration of blanking signal in 8 MHz clock cycles.

PEAKDET_CUR_BOOST

R/W

Doubles the bias current in the peak-detectors in-between the

VGA stages when set.

9:6

AGC_MULT_SLOW[3:0]

R/W

AGC timing multiplier, slow mode.

5:2

AGC_SETTLE_FIXED[3:0]

R/W

AGC settling period, fixed gain step.

1:0

AGC_SETTLE_VAR[1:0]

R/W

AGC settling period, variable gain step.

AGCTST2 (0x19) - AGC Test Register 1

Bit

Field Name

Reset

R/W

Description

15:14

Reserved, write as 0.

13:12

AGC_BACKEND_BLANKING

[1:0]

R/W

AGC blanking makes sure that the modem locks its bit

synchronization and centre frequency estimator when the AGC

changes the gain.

0: Disabled

1-3: Fixed/variable enable

11:9

AGC_ADJUST_M3DB[2:0]

R/W

AGC parameter -3 dB.

8:6

AGC_ADJUST_M1DB[2:0]

R/W

AGC parameter -1 dB.

5:3

AGC_ADJUST_P3DB[2:0]

R/W

AGC parameter +3 dB.

2:0

AGC_ADJUST_P1DB[2:0]

R/W

AGC parameter +1 dB.

CC2400-RTR1 数据表(PDF) 69 Page - Texas Instruments

CC2400-RTR1 数据表(HTML) 69 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84

数据表下载

链接网址

CC2400-RTR1 数据表(PDF) 69 Page - Texas Instruments

CC2400-RTR1 数据表(HTML) 69 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84

数据表 下载

链接网址

数据表下载