Rohm LAPIS SEMICONDUCTOR ML620Q503, User Manual

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ML620Q503/Q504 User's Manual
Chapter 12 Synchronous Serial Port with FIFO
FEUL620Q504 12–7
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SF0MFIE (bit 4)
SF0MFIE sets whether or not to enable the SSIOF mode fault interrupt.
SF0MFIE Description
0 Interrupt disabled (initial value)
1 Interrupt enabled
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SF0TFIC1-0 (bits 9 to 8)
SF0TFIC1-0 set the remaining byte count interrupt control for the transmit FIFO.
SF0TFIC1 SF0TFIC0 Description
0 0 An interrupt occurs when the number of remaining byte to
transmit becomes 0 bytes (0 words) (initial value)
0 1 An interrupt occurs when the number of remaining byte to
transmit becomes 1 byte (1 word)
1 0 An interrupt occurs when the number of remaining byte to
transmit becomes 2 bytes (2 words)
1 1 An interrupt occurs when the number of remaining bytes to
transmit becomes 3 bytes (3 words)
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SF0RFIC1-0 (bits13 to 12)
SF0RFIC1-0 set the receive FIFO interrupt control.
SF0RFIC1 SF0RFIC0 Description
0 0 An interrupt occurs when 1 byte (1 word) has been received
(initial value)
0 1 An interrupt occurs when 2 bytes (2 words) have been received
1 0 An interrupt occurs when 3 bytes (3 words) have been received
1 1 An interrupt occurs when 4 bytes (4 words) have been received