
Description of the data path
PIKE Technical Manual V4.0.0
170
0004h SERIAL_CONTROL_REG RE [0] Receive enable
RD: Current status
WR:
0: Disable
1: Enable
TE [1] Transmit enable
RD: Current status
WR:
0: disable
1: Enable
- [2..7] Reserved
SERIAL_STATUS_REG TDRD [8] Transmit data buffer ready
Read only
0: not ready
1: ready
-[9]Reserved
RDRD [10] Receive data buffer ready
Read only
0: not ready
1: ready
- [11] Reserved
ORER [12] Receive data buffer overrun error
Read: current status
WR:
0: no error (to clear status)
1: Ignored
FER [13] Receive data framing error
Read: current status
WR:
0: no error (to clear status)
1: Ignored
PER [14] Receive data parity error
Read: current status
WR:
0: no error (to clear status)
1: Ignored
- [15..31] Reserved
Offset Name Field Bit Description
Table 64: Serial input/output control and status register (SIO CSR)
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