树莓派 2 Mode B 配置详情
A 900MHz quad-core ARM Cortex-A7 CPU
1GB RAM
4 USB ports
40 GPIO pins
Full HDMI port
Ethernet port
Combined 3.5mm audio jack and composite video
Camera interface (CSI)
Display interface (DSI)
Micro SD card slot
VideoCore IV 3D graphics core
pi@raspi:~ $ lsb_release -a
No LSB modules are available.
Distributor ID: Raspbian
Description: Raspbian GNU/Linux 11 (bullseye)
Release: 11
Codename: bullseye
pi@raspi:~ $ cat /proc/cpuinfo
processor : 0
model name : ARMv7 Processor rev 5 (v7l)
BogoMIPS : 38.40
Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm
CPU implementer : 0x41
CPU architecture: 7
CPU variant : 0x0
CPU part : 0xc07
CPU revision : 5
processor : 1
model name : ARMv7 Processor rev 5 (v7l)
BogoMIPS : 38.40
Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm
CPU implementer : 0x41
CPU architecture: 7
CPU variant : 0x0
CPU part : 0xc07
CPU revision : 5
processor : 2
model name : ARMv7 Processor rev 5 (v7l)
BogoMIPS : 38.40
Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm
CPU implementer : 0x41
CPU architecture: 7
CPU variant : 0x0
CPU part : 0xc07
CPU revision : 5
processor : 3
model name : ARMv7 Processor rev 5 (v7l)
BogoMIPS : 38.40
Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm
CPU implementer : 0x41
CPU architecture: 7
CPU variant : 0x0
CPU part : 0xc07
CPU revision : 5
Hardware : BCM2835
Revision : a21041
Serial : 00000000d81b63a8
Model : Raspberry Pi 2 Model B Rev 1.1
pi@raspi:~ $ free -h
total used free shared buff/cache available
Mem: 921Mi 53Mi 784Mi 0.0Ki 84Mi 818Mi
Swap: 99Mi 0B 99Mi
pi@raspi:~ $ lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
mmcblk0 179:0 0 29.3G 0 disk
├─mmcblk0p1 179:1 0 256M 0 part /boot
└─mmcblk0p2 179:2 0 29G 0 part /
pi@raspi:~ $
➜ ~ neofetch
`.::///+:/-. --///+//-:`` pi@raspi2b
`+oooooooooooo: `+oooooooooooo: ----------
/oooo++//ooooo: ooooo+//+ooooo. OS: Raspbian GNU/Linux 11 (bullseye) armv7l
`+ooooooo:-:oo- +o+::/ooooooo: Host: Raspberry Pi 2 Model B Rev 1.1
`:oooooooo+`` `.oooooooo+- Kernel: 6.1.21-v7+
`:++ooo/. :+ooo+/.` Uptime: 18 mins
...` `.----.` ``.. Packages: 624 (dpkg)
.::::-``:::::::::.`-:::-` Shell: zsh 5.8
-:::-` .:::::::-` `-:::- Terminal: /dev/pts/1
`::. `.--.` `` `.---.``.::` CPU: BCM2835 (4) @ 1.000GHz
.::::::::` -::::::::` ` Memory: 70MiB / 921MiB
.::` .:::::::::- `::::::::::``::.
-:::` ::::::::::. ::::::::::.`:::-
:::: -::::::::. `-:::::::: ::::
-::- .-:::-.``....``.-::-. -::-
.. `` .::::::::. `..`..
-:::-` -::::::::::` .:::::`
:::::::` -::::::::::` :::::::.
.::::::: -::::::::. ::::::::
`-:::::` ..--.` ::::::.
`...` `...--..` `...`
.::::::::::
`.-::::-`
pi@raspi:~ $ screenfetch
.',;:cc;,'. .,;::c:,,. pi@raspi
,ooolcloooo: 'oooooccloo: OS: Raspbian 11 bullseye
.looooc;;:ol :oc;;:ooooo' Kernel: armv7l Linux 6.1.21-v7+
;oooooo: ,ooooooc. Uptime: 3m
.,:;'. .;:;'. Packages: 592
.dQ. .d0Q0Q0. '0Q. Shell: bash 5.1.4
.0Q0' 'Q0Q0Q' 'Q0Q. Disk: 1.5G / 30G (6%)
'' .odo. .odo. '' CPU: ARMv7 rev 5 (v7l) @ 4x 1GHz
. .0Q0Q0Q' .0Q0Q0Q. . RAM: 104MiB / 921MiB
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