MCR Misc Control. 0x40006C00 0x00 0x400 registers ECCEN ECC Enable Register 0x00 SYSRAM0ECCEN ECC System RAM Enable. 0 1 dis disabled. 0 en enabled. 1 SYSRAM1ECCEN ECC System RAM Enable. 1 1 dis disabled. 0 en enabled. 1 SYSRAM2ECCEN ECC System RAM Enable. 2 1 dis disabled. 0 en enabled. 1 SYSRAM3ECCEN ECC System RAM Enable. 3 1 dis disabled. 0 en enabled. 1 SYSRAM4ECCEN ECC System RAM Enable. 4 1 dis disabled. 0 en enabled. 1 SYSRAM5ECCEN ECC System RAM Enable. 5 1 dis disabled. 0 en enabled. 1 IC0ECCEN Icache0 ECC Enable. 8 1 dis disabled. 0 en enabled. 1 ICXIPECCEN IcacheXIP ECC Enable. 10 1 dis disabled. 0 en enabled. 1 FL0ECCEN Flash0 ECC Enable. 11 1 dis disabled. 0 en enabled. 1 FL1ECCEN Flash1 ECC Enable. 12 1 dis disabled. 0 en enabled. 1 PDOWN PDOWN Drive Strength 0x08 PDOWNDS PDOWN Drive Strength 0 2 PDOWNVS PDOWN Voltage Select 2 1 CTRL Misc Power State Control Register 0x10 VDDCSW Controls switching of VCORE 1 2 USBSWEN_N USB Switch Control 3 1 off USB SW off in LP modes 1 on USB SW On 0 P1M Enable the Reset Pad Pull Up Resistors 9 1 1m 1MOhm Pullup 0 25k 25kOhm Pullup. 1 rstn_voltage_sel Error! Description not Found! 10 1