NXP Semiconductors KL25 Series - Crossbar Switch (AXBS) Slave Configuration (MCM_PLASC)

MCM memory map (continued)
Absolute
address
(hex)
Register name
Width
(in bits)
Access Reset value
Section/
page
F000_300A
Crossbar Switch (AXBS) Master Configuration
(MCM_PLAMC)
16 R 000Dh 18.2.2/293
F000_300C Platform Control Register (MCM_PLACR) 32 R/W 0000_0000h 18.2.3/293
F000_3040 Compute Operation Control Register (MCM_CPO) 32 R/W 0000_0000h 18.2.4/296
18.2.1 Crossbar Switch (AXBS) Slave Configuration (MCM_PLASC)
PLASC is a 16-bit read-only register identifying the presence/absence of bus slave
connections to the device’s crossbar switch.
Address: F000_3000h base + 8h offset = F000_3008h
Bit 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Read 0 ASC
Write
Reset
0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1
MCM_PLASC field descriptions
Field Description
15–8
Reserved
This field is reserved.
This read-only field is reserved and always has the value 0.
7–0
ASC
Each bit in the ASC field indicates whether there is a corresponding connection to the crossbar switch's
slave input port.
0 A bus slave connection to AXBS input port n is absent
1 A bus slave connection to AXBS input port n is present
Memory map/register descriptions
KL25 Sub-Family Reference Manual, Rev. 3, September 2012
292 Freescale Semiconductor, Inc.