Control of IIDC Optional Features
Check if the camera is equipped with optional features by reading bit 3 of BASIC_FUNC_INQ.
Address | Data |
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F0F00400 | 9080018F | 0 | Vendar unique feature exists. |
(BASIC_FUNC_INQ) |
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| 1 | Does not support the error status in video mode. | |
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| 2 | Does not support the feature control error. |
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| 3 | The optional feature exists. |
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| 8 | 1394b mode is available. |
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| 16 | The power control is not available. |
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| 19 | OneShot is available. |
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| 20 | MultiShot is available. |
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| 28..31 | 15 memory channels |
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Control
Check the supported feature by reading
Opt_Function_Inq.
Address | Data | Bit |
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F0F0040Ch | 50000000h | 0 |
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Opt_Function |
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| 1 | Does not support PIO. | |
_Inq |
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| 2 | Does not support SIO. |
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| 3 | Supports Strobe |
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| output. |
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PIO control
Check the offset address of PIO.
Address | Data | Control register address |
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F0F00484h | 003C8100h | F0F20400h |
PIO_Control_ |
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CSR_Inq |
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F0F20400h indicates the address of the PIO output port. F0F20404h indicates the address of the PIO input port.
Address | Data |
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F0F20400h | 0000000dh | Outputs a signal to the output |
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| port. (d = 0 to 3) |
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F0F20404h | 0000000dh | Reads the status of the input |
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| port. (d = 0 to 3) |
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Strobe control
Check the offset address of Strobe control.
Address | Data | Control register address |
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F0F0048Ch | 003C8000h | F0F20000h |
Strobe_output |
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_CSR_Inq |
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F0F20200h indicates the control address of the strobe signal.
Address | Data | Output signal |
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F0F20200h | 80000000h | A strobe signal is not output. |
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| 82000000h | Outputs the signal indicating |
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| the exposure time. |
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| 82dddwwwh | Outputs a signal having a |
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| width “www” after a delay |
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| “ddd” from the start of |
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| exposure. The unit is µs. |
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