OTP 烧录程序流程图

GetIDAWBGroupStatus

read group error

get errror code select group

ReadOTPIDAWB

otppara.otp.bBurnIds && otppara.otp.bBurnAwb

解释

id或awb.nGroupStatus == 0 ||id或awb.nGroupStatus 0x01

otp.bAutoSelect GroupIndex

id.nGroupStatus == 1 && awb.nGroupStatus == 1

bResult

nGroupSelect =otp.nOtpGroup;选择read groupif(nGroupSelect == 1)nStart Address = 0x700C

//id id.nGroupStatus = nGroupStatus[otp.nOtpGroup - 1]; id.nGroupSelect = otp.nOtpGroup; //awbawb.nGroupStatus = nGroupStatus[otp.nOtpGroup - 1]; awb.nGroupSelect = otp.nOtpGroup;\t

GetOTPIDAWBValidGroup

Read OTP

return false

Auto Select Valid Group

I2C 地址，配置寄存器