st20-gp1 STMicroelectronics, st20-gp1 Datasheet - Page 84

• Manufacturer Part Number: st20-gp1
• Description: Gps Processor
• Manufacturer: STMicroelectronics

ST20-GP1
ASCStatus register
The ASCStatus register determines the cause of an interrupt.
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ASCStatus
Bit
0
1
2
3
4
5
7:6
Bit field
RxBufFull
TxEmpty
TxBufEmpty
ParityError
FrameError
OverrunError
ASC base address + #14
Function
Receiver buffer full flag
Transmitter empty flag
Transmitter buffer empty flag
Parity error flag
Framing error flag
Overrun error flag
RESERVED. Write 0, will read back 0.
Table 13.7 ASCStatus register format
0
1
0
1
0
1
0
1
0
1
0
1
receiver buffer not full
receiver buffer full
transmitter not empty
transmitter empty
transmitter buffer not empty
transmitter buffer empty
no parity error
parity error
no framing error
framing error
no overrun error
overrun error
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