long distance low power rf-bm-2642b1 bt5.0 cc2642r bluetooth module
rf-bm-2642b1is an rf module based on ti lower-power cc2642r soc. it integrates a 48 mhz crystal and a 32.768 khz crystal, 352 kb of in-system programmable flash, 256 kb rom,8 kb of cache sram, 80 kb of ultra-low leakage sram. its arm® cortex®-m4f core application processor can operate at an extremely low current at flexible power modes. its 2.4 ghz rf transceiver compatible with bluetooth 5 low energy. it features small size, robust connection distance, and rigid reliability.
table 1. the pin functions of rf-bm-2642b1
pin | name | function | description |
1 | p00 | gpio | gpio, sensor controller |
2 | p01 | gpio | gpio, sensor controller |
3 | p02 | gpio | gpio, sensor controller |
4 | p03 | gpio | gpio, sensor controller |
5 | p04 | gpio | gpio, sensor controller |
6 | p05 | gpio | gpio, sensor controller, high-drive capability |
7 | p06 | gpio | gpio, sensor controller, high-drive capability |
8 | p07 | gpio | gpio, sensor controller, high-drive capability |
9 | p08 | gpio | gpio |
10 | p09 | gpio | gpio |
11 | p10 | gpio | gpio |
12 | p11 | gpio | gpio |
13 | p12 | gpio | gpio |
14 | p13 | gpio | gpio |
15 | p14 | gpio | gpio |
16 | p15 | gpio | gpio |
17 | jtag_tmsc | jtag_tmsc | jtag tmsc, high-drive capability |
18 | jtag_tckc | jtag_tckc | jtag tckc |
19 | p16 | gpio | gpio, jtag_tdo, high-drive capability |
20 | p17 | gpio | gpio, jtag_tdi, high-drive capability |
21 | p18 | gpio | gpio |
22 | p19 | gpio | gpio |
23 | p20 | gpio | gpio |
24 | p21 | gpio | gpio |
25 | p22 | gpio | gpio |
26 | p23 | gpio | gpio, sensor controller, analog |
27 | p24 | gpio | gpio, sensor controller, analog |
28 | p25 | gpio | gpio, sensor controller, analog |
29 | p26 | gpio | gpio, sensor controller, analog |
30 | p27 | gpio | gpio, sensor controller, analog |
31 | p28 | gpio | gpio, sensor controller, analog |
32 | p29 | gpio | gpio, sensor controller, analog |
33 | p30 | gpio | gpio, sensor controller, analog |
34 | vdd_eb | vdd | power supply: 1.8 v ~ 3.8 v, recommend to 3.3 v |
35 | gnd | gnd | ground |
36 | nreset | reset_n | reset, active-low. no internal pullup |
recommended footprint
pin attributes
table 1. the pin functions of rf-bm-2642b1
pin | name | function | description |
1 | p00 | gpio | gpio, sensor controller |
2 | p01 | gpio | gpio, sensor controller |
3 | p02 | gpio | gpio, sensor controller |
4 | p03 | gpio | gpio, sensor controller |
5 | p04 | gpio | gpio, sensor controller |
6 | p05 | gpio | gpio, sensor controller, high-drive capability |
7 | p06 | gpio | gpio, sensor controller, high-drive capability |
8 | p07 | gpio | gpio, sensor controller, high-drive capability |
9 | p08 | gpio | gpio |
10 | p09 | gpio | gpio |
11 | p10 | gpio | gpio |
12 | p11 | gpio | gpio |
13 | p12 | gpio | gpio |
14 | p13 | gpio | gpio |
15 | p14 | gpio | gpio |
16 | p15 | gpio | gpio |
17 | jtag_tmsc | jtag_tmsc | jtag tmsc, high-drive capability |
18 | jtag_tckc | jtag_tckc | jtag tckc |
19 | p16 | gpio | gpio, jtag_tdo, high-drive capability |
20 | p17 | gpio | gpio, jtag_tdi, high-drive capability |
21 | p18 | gpio | gpio |
22 | p19 | gpio | gpio |
23 | p20 | gpio | gpio |
24 | p21 | gpio | gpio |
25 | p22 | gpio | gpio |
26 | p23 | gpio | gpio, sensor controller, analog |
27 | p24 | gpio | gpio, sensor controller, analog |
28 | p25 | gpio | gpio, sensor controller, analog |
29 | p26 | gpio | gpio, sensor controller, analog |
30 | p27 | gpio | gpio, sensor controller, analog |
31 | p28 | gpio | gpio, sensor controller, analog |
32 | p29 | gpio | gpio, sensor controller, analog |
33 | p30 | gpio | gpio, sensor controller, analog |
34 | vdd_eb | vdd | power supply: 1.8 v ~ 3.8 v, recommend to 3.3 v |
35 | gnd | gnd | ground |
36 | nreset | reset_n | reset, active-low. no internal pullup |