Unibrain 501 User Manual
Page 64
Unibrain Fire-i 501/511/601/701/702/810 Operation Manual
Page 56
Write : 0: Clear flag 1: Ignored
FER
[13]
Receive data framing error
Read : Current status
Write : 0: Clear flag 1: Ignored
PER
[14]
Receive data parity error
Read : Current status
Write : 0: Clear flag 1: Ignored
- [15]
Reserved
008h Receive_Buffer_Sta
tus_Control
RBUF_ST
[0..8]
SIO receive buffer status
Read :
Valid data size of current receive buffer
Write : Ignored
RBUF_CNT
[8..15]
SIO receive buffer control
Read : Remain data size for read
Write : Set input data size
- [16..31]
Reserved
00Ch Transmit_Buffer_St
atus_Control
TBUF_ST
[0..7]
SIO ouput buffer status
Read :
Available data space of transmit buffer
Write : Ignored
TBUF_CNT
[8..15]
SIO output buffer control
Read : Written data size to buffer
Write : Set output data size for transmit
- [16..31]
Reserved
010h
..
0FFh
Reserved
100h SIO_Data_Register
Char_0
[0..7] Chracter_0
Read : Read character from receive buffer
Padding data, if data is not available
Write : Character to transmit buffer
padding data if data is invalid
Char_1 [8..15]
Chracter_1
Read : Read character from receive buffer
+1 Padding data, if data is not available
Write : Character to transmit buffer +1
padding data if data is invalid
Char_2 [8..15]
Chracter_2
Read : Read character from receive buffer
+2 Padding data, if data is not available
Write : Character to transmit buffer +2
padding data if data is invalid
Char_3 [16..31]
Chracter_3
Read : Read character from receive buffer
+3 Padding data, if data is not available
Write : Character to transmit buffer +3
padding data if data is invalid
104h
..
1FFh
SIO_Data_Register
_Alias
[0..31]
Alias SIO_Data_Register area for block
transfer