19.31.13 Device Type Identifier Register (MTB_DEVICETYPID)
This register indicates the device type ID. It is hardwired to specific values used during
the auto-discovery process by an external debug agent.
Address: F000_0000h base + FCCh offset = F000_0FCCh
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
DEVICETYPID
W
Reset
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 1
MTB_DEVICETYPID field descriptions
Field Description
31–0
DEVICETYPID
Hardwired to 0x0000_0031.
19.31.14 Peripheral ID Register (MTB_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_0000h 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 the reset values.x = Undefined at reset.•
MTB_PERIPHIDn field descriptions
Field Description
31–0
PERIPHID
Peripheral ID4 is hardwired to 0x0000_0004; ID0 to 0x0000_0032; ID1 to 0x0000_00B9; ID2 to
0x0000_000B; and all the others to 0x0000_0000.
Chapter 19 Micro Trace Buffer (MTB)
KL25 Sub-Family Reference Manual, Rev. 3, September 2012
Freescale Semiconductor, Inc. 315