The CAN bus hardware circuit is as above, the chip is SN65HVD230QD, and the chip manual obtained from TI shows that the chip parameters are:
Tag: chip
IIC bus program (chip AT24C02 EEPROM)
1 #include
2 #define uint unsigned int < br /> 3 #define uchar unsigned char
4
5 sbit SCL =P2^1 ;
6 sbit SDA =P2^0;
7 8 sbit K1 =P3^0;
9 sbit K2 =P3^1;
10 sbit K3 =P3^0;
11 sbit
Use the external EEPROM programmer to re-refresh the Supermicro BIOS chip
I have a Supermicro server that is out of warranty and it has committed suicide last month. Yes, that’s it. During the AMIB IOS update process, the B IOS watchdog has tripped , The motherboard was