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IPC@CHIP Documentation - SC12 @CHIP-RTOS V1.10

IPC@CHIP Documentation - SC12 @CHIP-RTOS V1.10

IPC@CHIP Documentation - SC12 @CHIP-RTOS V1.10

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AH<br />

0x8b<br />

Return Value<br />

CF: 0<br />

Comments<br />

Top of list<br />

Index page<br />

This function generates an I2C start condition. (The Bus will be reserved)<br />

Interrupt 0xAA service 0x8E: Select I2C Clock Pin<br />

Parameters<br />

AH<br />

AL<br />

Select <strong>IPC<strong>@CHIP</strong></strong> I/O pin to be used for I2CCLK signal.<br />

0x8E<br />

PIO pin number, [0..13]<br />

Return Value<br />

none<br />

Comments<br />

The default I2C clock pin is PIO 0<br />

To change the I2CCLK pin this function must be called before the I2C initialize function (0x80) is called.<br />

Related Topics<br />

Top of list<br />

Index page<br />

Initialize I2C Bus Function<br />

Select I2C Data Pin<br />

Interrupt 0xAA service 0x8F: Select I2C Data Pin<br />

Parameters<br />

Select <strong>IPC<strong>@CHIP</strong></strong> I/O pin to be used for I2CDAT signal.<br />

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