CXD5602 User Manual
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3.14.3.4.2
Register Descriptions
Table SYSIOP Clock and Reset Control-807 shows the frequency division setting status registers of each clock.
Make sure to use the RW registers as RO registers.
Table SYSIOP Clock and Reset Control-767 Frequency Division Setting Status Registers
Address
Register Name
Bit Field
Name
Type
Bit
Initial
Value
Description
0x041004D8
CKDIV_CPU_
DSP_BUS
SFC_HCL
K_LOW
RW
[31:28]
0
Indicated as DIV(3) in
Frequency division setting (ratio against System and
I/O Processor clock) of ck_sfc_sfclk_gear
0: divided by 1
1: divided by 2
2: divided by 3
3: divided by 4
4: divided by 5
5: divided by 6
6: divided by 7
7: divided by 8
8: divided by 9
9: divided by 10
10: divided by 16
11:
divided by 32
12: divided by 64
13: divided by 128
14: divided by 256
15: divided by 512
CK_SFC_HCLK_LOW
is always the
CK_SFC_SFCLK frequency divided by 2.
E.g.
0: CK_SFC_SFCLK (divided by 1)
CK_SFC_HCLK_LOW(divided by 2)
3
:
CK_SFC_SFCLK(divided by 4)
CK_SFC_HCLK_LOW(divided by 8)
Reserved
RO
[27:26]
0
Reserved
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