set $I2C_CR1=(unsigned long *)0x40005800
display *$I2C_CR1

set $I2C_CR2=(unsigned long *)0x40005804
display *$I2C_CR2

set $I2C_OAR1=(unsigned long *)0x40005808
display *$I2C_OAR1

set $I2C_OAR2=(unsigned long *)0x4000580C
display *$I2C_OAR2

set $I2C_DR=(unsigned long *)0x40005810
display *$I2C_DR

set $I2C_SR1=(unsigned long *)0x40005814
display *$I2C_SR1

set $I2C_SR2=(unsigned long *)0x40005818
display *$I2C_SR2

set $I2C_CCR=(unsigned long *)0x4000581c
display *$I2C_CCR