Digi NS7520 DJ Equipment User Manual


 
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Serial Controller Module
D15 R/C RBRK 0 Receive break interrupt pending
Indicates that a UART receive break condition
has been found. Once set, the RBRK bit
remains set until acknowledged. RBRK is
acknowledged by writing a 1 to this same bit
position in this register.
The RBRK status condition can be
programmed to generate an interrupt by
setting the related IE bit in Serial Channel
Control Register A.
D14 R/C RFE 0 Receive framing error interrupt pending
Indicates that a receive framing error condition
has been found. Once set, the RFE bit remains
set until acknowledged. RFE is acknowledged
by writing a 1 to this same bit position in this
register.
The RFE status condition can be programmed
to generate an interrupt by setting the related
IE bit in Serial Channel Control Register A.
D13 R/C RPE 0 Receive parity error interrupt pending
Indicates that a receive parity error condition
has been found. Once set, the RPE field
remains set until acknowledged. RPE is
acknowledged by writing to this same bit
position in this register.
The RPE status condition can be programmed
to generate an interrupt by setting the related
IE bit in Serial Channel Control Register A.
Bits Access Mnemonic Reset Description
Table 89: Serial Channel Status Register A bit definition