Rev. 1.00

10

December 21, 2016

BC2102

CFG1: Configuration Control Register 1

Address

Bit

7

6

5

4

3

2

1

0

01h

Name

DLY_TOFF[3:0]

Setting1

R/W

R/W

R/W

R/W

Initial Value

1

1

1

0

0

0

0

1

Bit 7~4 DLY_TOFF[3:0]: Transmitter Auto Power Off Delay Time

t = 2ms×(DLY_TOFF[3:0]+2)

0000: 4ms

0001: 6ms

0010: 8ms

:

1110: 32ms

1111: Infinite – Never enter the Deep Sleep Mode

Bit 3~0 Setting1: Must be [0b0001]

CFG2: Configuration Control Register 2

Address

Bit

7

6

5

4

3

2

1

0

02h

Name

FDEV[7:0]

R/W

R/W

Initial Value

0

1

1

0

0

1

1

0

Bit 7~0 FDEV[7:0]: Frequency deviation for FSK

Examples are as follows:

Default FDEV[7:0]=01100110 → Decimal 102

External Crystal = 16MHz

CFG3: Configuration Control Register 3

Address

Bit

7

6

5

4

3

2

1

0

03h

Name

FSK_SEL

Setting2

TXPWR[3:0]

R/W

R/W

R/W

R/W

Initial Value

0

1

0

0

1

0

0

0

Bit 7

FSK_SEL: FSK Mode Enable

0: OOK

1: FSK

Bit 6~4 Setting 2: Must be [0b100]

Bit 3~0 TXPWR[3:0]: RF Output Power

The device has several output power values which are 0, 5, 10, and 13 dBm for all temperatures.

TXPWR[3:0]

RF Output Power

TXPWR[3:0]

RF Output Power

0000

0dBm

1000

10dBm

0100

5dBm

1100

13dBm