Default Configuration At Reset - Texas Instruments OMAP5910 Technical Reference Manual

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7.2.1.9
TIPB Registers
Table 7-2. Default Configuration at Reset
3) The camera, the OMAP5910 device camera interface, and the system
DMA continue transfer of data. That is, 352/2 * 288 = 50688 transfers for
a camera interface image format. After the full image is transferred, the
DMA sends an interrupt to the TI925T to signal that the end of frame
occurred.
There are many ways that the camera interface and system DMA can be
configured to move the data, but in the above sequence the interrupt load on
the TI925T is minimal.
The camera interface contains seven registers for communication between
the TIPB and camera module. They mainly control clock generation, interrupt
request, and status register (see Section 7.2.1.10).
The address of each register is the start address (FFFB:6800) plus the offset
indicated in Table 7-3.
Table 7-2 shows the default configuration of several critical register fields at
reset. See Table 7-4 through Table 7-10 for full descriptions of these register
fields.
Item
ORDERCAMD
MASK
FOSCMOD
POLCLK
CAMEXCLK_EN
MCLK_EN
DPLL_EN
THRESHOLD
Function
Not swapped
Interrupts on VSYNC and HSYNC disabled
Division rate for CAM.EXCLK = 1 (12 MHz)
Data latched on rising edge of CAM.LCLK
CAM.EXCLK disabled
Internal clock disabled
DPLL clock source disabled
Trigger level = 1 word
MPU Public Peripherals
Camera Interface
7-11

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