Power, Reset, and Clock Management
8.1.12.3.10 CLKSEL_GFX_FCLK Register (offset = 2Ch) [reset = 0h]
CLKSEL_GFX_FCLK is shown in
and described in
Selects the divider value for GFX clock [warm reset insensitive]
Figure 8-147. CLKSEL_GFX_FCLK Register
31
30
29
28
27
26
25
24
Reserved
R-0h
23
22
21
20
19
18
17
16
Reserved
R-0h
15
14
13
12
11
10
9
8
Reserved
R-0h
7
6
5
4
3
2
1
0
Reserved
CLKSEL_GFX_FCLK CLKDIV_SEL_GFX_F
CLK
R-0h
R/W-0h
R/W-0h
LEGEND: R/W = Read/Write; R = Read only; W1toCl = Write 1 to clear bit; -n = value after reset
Table 8-156. CLKSEL_GFX_FCLK Register Field Descriptions
Bit
Field
Type
Reset
Description
31-2
Reserved
R
0h
1
CLKSEL_GFX_FCLK
R/W
0h
Selects the clock on gfx fclk [warm reset insensitive]
0x0 = SEL0 : SGX FCLK is from CORE PLL (same as L3 clock)
0x1 = SEL1 : SGX FCLK is from PER PLL (192 MHz clock)
0
CLKDIV_SEL_GFX_FCLK R/W
0h
Selects the divider value on gfx fclk [warm reset insensitive]
0x0 = DIV1 : SGX FCLK is same as L3 Clock or 192MHz Clock
0x1 = DIV2 : SGX FCLK is L3 clock/2 or 192Mhz/2
684
Power, Reset, and Clock Management (PRCM)
SPRUH73H – October 2011 – Revised April 2013
Copyright © 2011–2013, Texas Instruments Incorporated