Instruction manual

Description of the data path
RD: Get stop bit
setting
0: 1; 1: 1.5; 2: 2
- [20..23] Reserved
Buffer_Size_Inq [24..31] Buffer Size (RD only)
This field indicates
the maximum size of
receive/transmit data
buffer
If this field is 1,
Buffer_Status_Control
ta_Reg.
Char 1-3 should be
and SIO_Da
ignored
0004h SERIAL_ [0]
s
CONTROL_REG RE Receive enable
RD: Current statu
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] smit data buffer
ready
Tran
ready
Read only
0: not ready; 1:
- [9] Reserved
RD ] ta buffer
y
RD [10 Receive da
ready
Read only
0: not ready; 1: read
- [11] Reserved
us
)
ORER [12] Receive data buffer
overrun error
Read: current stat
0: no error
WR: 0 to clear status
(1: Ignored
rrent status
us
nored)
FER [13] Receive data framing
error
Read: cu
0: no error
WR: 0 to clear stat
(1: Ig
error
PER [14] Receive data parity
MARLIN Technical Manual
Page 88