地址E004:2000 (见RM0008手册(REV4)26.6章“ID codes and locking mechanism”)
Bits 31:16 REV_ID(15:0) Revision Identifier This field indicates the revision of the device: In Medium-density devices: – 0x0000 = Revision A – 0x2000 = Revision B – 0x2001 = Revision Z – 0x2003 = Revision Y In High-density devices: – 0x1000 = Revision A – 0x1001 = Revision Z
Bits 27:12 Reserved
Bits 11:0 DEV_ID(11:0): Device Identifier This field indicates the device ID. For Medium-density devices, the device ID is 0x410 For High-density devices, the device ID is 0x414
E004:2000在CORTEX中称作Private Peripheral Bus - extern段,与调试有关Trace Port Interface Unit,但是没有具体说明 见(Cortex™-M3Technical Reference Manual) Revision: r1p1