Receive Timeout Interrupt; Sspintr - Sharp Blue Treak LH75400 User Manual

System-on-chip preliminary
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Synchronous Serial Port

18.5.3.4 Receive Timeout Interrupt

SSPRXTOINTR is the Receive Timeout Interrupt. This interrupt is asserted if the receive
FIFO does not generate a further service request interrupt (SSPRXINTR) within the num-
ber of HCLK periods programmed in the RXTO Register.

18.5.3.5 SSPINTR

The SSPRXINTR, SSPTXINTR, SSPRORINTR, and SSPRXTOINTR interrupts are also
combined into the single output SSPINTR. This interrupt is an OR function of the individual
interrupt sources. This output can be connected to the system interrupt controller to pro-
vide another level of masking on a per-peripheral basis.
The combined SSP Interrupt is asserted if any of the four individual interrupts is asserted
and enabled.
18-20
LH75400/01/10/11 (Preliminary) User's Guide
6/17/03

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