Texas Instruments OMAP5912 Reference Manual page 1169

MicroWire Interface
Table 44. Setup Register 3 (SR3)
Bit Name
2:1 CK_FREQ
0 CLK_EN
Note: Content of this register must not be changed when a read or write process is running.
Table 45. Setup Register 4 (SR4) (R/W)
Bit Name
0 CLK_IN
Note: Content of this register must not be changed when a read or write process is running.
104 Serial Interfaces
This register sets up the serial interface for the internal clock.
Base Address = 0xFFFB 3000, Offset = 0x10
Function
Defines the frequency of the internal clock, F_INT,
when CLK_EN = 1. All the internal logic is
controlled by F_INT (F is the frequency of the
external input clock).
00: F/2
01: F/4
10: F/7
11: F/10
Switch off the clock if 0.
Switch on the clock if 1.
This register sets up the serial clock polarity.
Base Address = 0xFFFB 3000, Offset = 0x14
Function
Serial clock is not inverted if 0.
Serial clock is inverted if 1.
Reset
00
0
Reset
0
SPRU760B