Osc Memory Map/Register Definition - NXP Semiconductors freescale KV4 Series Reference Manual

29.7 Memory Map/Register Definitions
Some oscillator module register bits are typically incorporated into other peripherals such
as MCG or SIM.
29.7.1

OSC Memory Map/Register Definition

Absolute
address
(hex)
4006_5000 OSC Control Register (OSC_CR)
4006_5002 OSC_DIV (OSC_OSC_DIV)
29.7.1.1 OSC Control Register (OSC_CR)
After OSC is enabled and starts generating the clocks, the
configurations such as low power and frequency range, must
not be changed.
Address: 4006_5000h base + 0h offset = 4006_5000h
Bit 7
Read
ERCLKEN
Write
Reset 0
Freescale Semiconductor, Inc.
OSC
XTAL
V
SS
I/O
Figure 29-5. External Clock Connections
OSC memory map
Register name
NOTE
6 5 4
0 0
EREFSTEN
0 0 0
KV4x Reference Manual, Rev. 2, 02/2015
Preliminary
Chapter 29 Oscillator (OSC)
EXTAL
Clock Input
Width
Access Reset value
(in bits)
8 R/W 00h
8 R/W 00h
3 2
SC2P SC4P SC8P
0 0
Section/
page
29.7.1.1/
537
29.7.1.2/
539
1 0
SC16P
0 0
537