NXP Semiconductors K22F series - Crossbar Switch (AXBS) Slave Configuration (MCM_PLASC); Crossbar Switch (AXBS) Master Configuration (MCM_PLAMC)

MCM memory map (continued)
Absolute
address
(hex)
Register name
Width
(in bits)
Access Reset value
Section/
page
E008_0010 Interrupt Status and Control Register (MCM_ISCR) 32 R 0002_0000h 18.2.4/401
E008_0040 Compute Operation Control Register (MCM_CPO) 32 R/W 0000_0000h 18.2.5/404
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:
E008_0000h base + 8h offset = E008_0008h
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 1 1 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.
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
18.2.2 Crossbar Switch (AXBS) Master Configuration (MCM_PLAMC)
PLAMC is a 16-bit read-only register identifying the presence/absence of bus master
connections to the device's crossbar switch.
Address:
E008_0000h base + Ah offset = E008_000Ah
Bit 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Read 0 AMC
Write
Reset
0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 1
Memory map/register descriptions
K22F Sub-Family Reference Manual, Rev. 4, 08/2016
400 NXP Semiconductors