TCC720 Datasheet, PDF (90/143 Pages) List of Unclassifed Manufacturers – 32-bit RISC Microprocessor For Digital Media Player

TCC720
32-bit RISC Microprocessor for Digital Media Player
Dec. 16. 2002
UART / IrDA
Preliminary Spec 0.51
Line Status Register (LSR)
0x80000610
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
0
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
0
TE TF FE PE RA
TE [4]
Transmitter FIFO
0
Not empty
1
Empty
*) Transmitter FIFO depth is fixed to 4.
TF [3]
Transmitter FIFO
0
Not full
1
Full
*) Transmitter FIFO depth is fixed to 4.
FE [2]
Framing Status
0
Correct stop bit is received
1
The received data in the FIFO don’t have valid stop bit
PE [1]
0
1
Parity Status
Correct parity bit is received
The received data in the FIFO don’t have valid parity bit
RA [0]
0
1
Received FIFO Status
No data has received
At least 1 received data is in the FIFO
9-8