NXP Semiconductors KL25 Series - Page 330

19.33.4 Peripheral ID Register (ROM_PERIPHIDn)
These registers indicate the peripheral IDs. They are hardwired to specific values used
during the auto-discovery process by an external debug agent.
Address: F000_2000h base + FD0h offset + (4d × i), where i=0d to 7d
Bit 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
R
PERIPHID
W
Reset
x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x*
* Notes:
See field descriptions for reset values.x = Undefined at reset.•
ROM_PERIPHIDn field descriptions
Field Description
31–0
PERIPHID
Peripheral ID1 is hardwired to 0x0000_00E0; ID2 to 0x0000_0008; and all the others to 0x0000_0000.
19.33.5 Component ID Register (ROM_COMPIDn)
These registers indicate the component IDs. They are hardwired to specific values used
during the auto-discovery process by an external debug agent.
Address: F000_2000h base + FF0h offset + (4d × i), where i=0d to 3d
Bit 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
R
COMPID
W
Reset
x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x*
* Notes:
See field descriptions for reset values.x = Undefined at reset.•
ROM_COMPIDn field descriptions
Field Description
31–0
COMPID
Component ID
Component ID0 is hardwired to 0x0000_000D; ID1 to 0x0000_0010; ID2 to 0x0000_0005; ID3 to
0x0000_00B1.
Memory Map and Register Definition
KL25 Sub-Family Reference Manual, Rev. 3, September 2012
330 Freescale Semiconductor, Inc.