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4.41 Board Configuration 1 (BRDCFG1)
Address
Register
Offset
BRDCFG1
051h
Function
The BRDCFG1 register shows/controls SYSCLK and DDRCLK speeds.
Diagram
Bits
7
6
5
4
3
2
1
0
R
SYSCLK
W
RRST
00
00
0010
Fields
Field
Function
7-6
-
Reserved.
5-4
-
Reserved.
3-0
SYSCLK
SYSCLK Frequency Selection:
0010= 100.00 MHz (fixed)
All other values are reserved.
4.42 Board Configuration 2 (BRDCFG2)
Address
Register
Offset
BRDCFG2
052h
Function
The BRDCFG2 register reporst SerDes clock speeds for SerDes blocks 1 and 2.
Qixis Programming Model
QorIQ LS1028A Reference Design Board Reference Manual, Rev. b, 11/2018
92
COMPANY CONFIDENTIAL
NXP Semiconductors
Содержание QorIQ LS1028A
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