Texas Instruments OMAP5912 Reference Manual page 1168

Table 43. Setup Register 2 (SR2)
Bit Name
11 CS3_CHK
10:9 CS3_FRQ
8 CS3CS_LVL
7 CS3_EDGE_WR
6 CS3_EDGE_RD
5 CS2_CHK
4:3 CS2_FRQ
2 CS2CS_LVL
1 CS2_EDGE_WR
0 CS2_EDGE_RD
Note: Content of this register must not be changed when a read or write process is running.
SPRU760B
Base Address = 0xFFFB 3000, Offset = 0x0C
Function
Same as CS0_CHK.
Used when CS3 is selected.
Defines the frequency of the serial clock SCLK
when CS3 is selected
00: F_INT/2
01: F_INT/4
10: F_INT/8
11: Undefined
Defines the active level of the CS3 chip-select
Same as CS0_EDGE_WR when CS3 is selected
Same as CS0_EDGE_RD when CS3 is selected
Idem CS0_CHK.
Used when the CS2 is selected.
Defines the frequency of the serial clock SCLK
when CS2 is selected
(F_INT is the frequency of the internal clock):
00 : F_INT/2
01 : F_INT/4
10 : F_INT/8
11 : Undefined
Defines the active level of the CS2 chip-select.
Idem CS0_EDGE_WR when CS2 is selected.
Idem CS0_EDGE_RD when CS2 is selected.
Table 43 sets up the serial interface for the first and second external
components.
MicroWire Interface
Reset
Undefined
Undefined
0
Undefined
Undefined
0xX (undefined)
0xX (undefined)
0x0
0xX (undefined)
0xX (undefined)
Serial Interfaces 103