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Memory map/register descriptions
16.2.1 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
Read
Write
Reset
0
0
0
Field
15–8
This field is reserved.
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.
16.2.2 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: F000_3000h base + Ah offset = F000_300Ah
Bit
15
14
13
Read
Write
Reset
0
0
0
Field
15–8
This field is reserved.
Reserved
This read-only field is reserved and always has the value 0.
AMC
Each bit in the AMC field indicates whether there is a corresponding connection to the AXBS master input
port.
250
12
11
10
9
0
0
0
0
0
MCM_PLASC field descriptions
12
11
10
9
0
0
0
0
0
MCM_PLAMC field descriptions
Table continues on the next page...
KL27 Sub-Family Reference Manual , Rev. 5, 01/2016
8
7
6
5
0
0
0
0
Description
8
7
6
5
0
0
0
0
Description
4
3
2
1
ASC
0
0
1
1
4
3
2
1
AMC
0
1
1
0
Freescale Semiconductor, Inc.
0
1
0
1
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