AMBA Design Kit Technical Reference Manual - ARM Information ...

AHB ComponentsPeripheral Identification Register 1The ICPERIPHID1 register is read-only. It is hard-coded and the fields within theregister determine the reset value. Table 3-33 lists the register bit assignments.Bits Name FunctionTable 3-33 ICPERIPHID1 Register bit assignments[31:8] - Reserved, read undefined, must be written as zeros[7:4] Designer0 These bits read back as 0x1[3:0] Partnumber1 These bits read back as 0x1Peripheral Identification Register 2The ICPERIPHID2 register is read-only. It is hard-coded and the fields within theregister determine the reset value. Table 3-34 lists the register bit assignments.Bits Name FunctionTable 3-34 ICPERIPHID2 Register bit assignments[31:8] - Reserved, read undefined, must be written as zeros[7:4] Revision These bits read back as 0x0[3:0] Designer1 These bits read back as 0x4Peripheral Identification Register 3The ICPERIPHID3 register is read-only. It is hard-coded and the fields within theregister determine the reset value. Table 3-35 lists the register bit assignments.Bits Name FunctionTable 3-35 ICPERIPHID3 Register bit assignments[31:8] - Reserved, read undefined, must be written as zeros[7:0] Configuration These bits read back as 0x03-80 Copyright © 2003, 2007 ARM Limited. All rights reserved. ARM DDI 0243C