Dcmi Status Register (Dcmi_Sr) - ST STM32F205 series Reference Manual

Advanced arm-based 32-bit mcus
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RM0033
12.8.2

DCMI status register (DCMI_SR)

Address offset: 0x04
Reset value: 0x0000 0x0000
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
Bits 31:3 Reserved, must be kept at reset value.
Bit 2 FNE: FIFO not empty
This bit gives the status of the FIFO
1: FIFO contains valid data
0: FIFO empty
Bit 1 VSYNC
This bit gives the state of the VSYNC pin with the correct programmed polarity.
When embedded synchronization codes are used, the meaning of this bit is the
following:
0: active frame
1: synchronization between frames
In case of embedded synchronization, this bit is meaningful only if the
CAPTURE bit in DCMI_CR is set.
Bit 0 HSYNC
This bit gives the state of the HSYNC pin with the correct programmed polarity.
When embedded synchronization codes are used, the meaning of this bit is the
following:
0: active line
1: synchronization between lines
In case of embedded synchronization, this bit is meaningful only if the
CAPTURE bit in DCMI_CR is set.
Reserved
RM0033 Rev 8
Digital camera interface (DCMI)
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Stm32f207 seriesStm32f215 seriesStm32f217 series

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