凯发app官方网站-凯发k8旗舰厅注册登录6月17日最新消息,silicon labs今日早上10点在线上召开最新soc芯片的线上研讨会,公布了bg22的性能参数,采用arm cortex-m33内核。
arm cortex-m33 with trustzone:
38.4/76.8 mhz
352/512 b of flash
32kb ram
radio:
bluetooth 5.2
tx: -27 to 6 dbm
rx: .96 to 107 dbm
1m, 2m and e coded phy's
aoa & aod
perlpherals fit for purpose:
2x usart, 2x 12c, 2u pdm and gpio
12-bit adc (16 channels)
bult-in temperature sensor with / 1.5℃
bult-in 32 khz, 500ppm seep clock
ultra-low power:
3.5 ma tx (rado)
2.6 ma rx (radio)
1.4 a em2 with 32 kb ram
0.5 ja w/ rtcin em4
security:
aes128/256,sha-1, sha-2 (256-bit)
ecc lup to 256 bi), ecdsa and ecdh
true random number generator (trng)
secure boot with rtsl
secure debug with lock/unlock
world class software:
bluetooth 5.2
bluetooth mesh lpn
direction finding
compact size:
5x5 qfn40 (26 gpio)
4x4 qfn32 (18 gpio)
4x4 tqfn32 (18 gpio)
同时silicon labs 公布bg22的三种不同参数的soc型号。
凯发app官方网站-凯发k8旗舰厅注册登录了解到,bg22虽然支持ble5.2,但是官方未针对le audio进行开发,故不支持le audio。同时silicon labs推出了两款蓝牙模块:sip模块bgm220s和pcb模块bgm220p。这两款模块均是2020年q3开始出货。