R8A66171SP RENESAS [Renesas Technology Corp], R8A66171SP Datasheet - Page 12

• Manufacturer Part Number: R8A66171SP
• Description: A2RT (ADVANCED ASYNCHRONOUS RECEIVER & TRANSMITTER)
• Manufacturer: RENESAS [Renesas Technology Corp]

R8A66171DD/SP
STATUS INFORMATION
REJ03F269-0100 Rev.1.00 Feb.19.2008
Page 12 of 22
・Status 1 and 2 cannot address setting from external pin. Discrimination of status used to D7 bit.
・Status 1 and 2 has read mutually. (There are not continuity read of same status.)
Status1
Status2
D7
D7
0
1
CRCE
D6
D6
L
PE
D5
D5
L
OE
D4
D4
L
TxEMP
* Transmitter = Transmit data buffer (FIFO) + Transmit buffer
FE
D3
D3
TxBEMP
TxPE
D2
D2
RxBFULL
WUEN
D1
D1
WUMODE
RxBPE
1 indicates that an overrun error is found in the
received data
D0
D0
1 indicates that a CRC error is found in the
received data
1 indicates that a parity error is found in the
received data
1 indicates that a framing error is found in the
received data
1 indicates that the transmission*
characters are not found in the
transmitter
1 indicates that packet transmission*
is complete from the transmitter
1 indicates that wakeup is maintained
1 indicates the wakeup mode
1 indicates that the transmission
data buffer (FIFO) is empty
1 indicates that the received data
buffer (FIFO) is full
1 indicates that the received data
buffer (FIFO) is packet end