TCC720 Datasheet, PDF (86/143 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
Interrupt Register (IR)
0x80000608
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
ERS ETX ERX 0 FRS FTX FRX 0 QRS QTX QRX
ERS [10]
0
1
ETX [9]
0
1
Receiver Line Status Interrupt
disabled
enabled
Transmitter Holding Register Empty Interrupt
disabled
enabled
ERX [8]
0
1
FRS [2]
0
1
Receiver Data Available Interrupt
disabled
enabled
Flag for Receiver Line Status Interrupt
Interrupt has not generated
Interrupt has generated, but not cleared
FTX [1]
0
1
Flag for Transmitter Holding Register Empty Interrupt
Interrupt has not generated
Interrupt has generated, but not cleared
FRX [0]
Flag for Receiver Data Available Interrupt
0
Interrupt has not generated
1
Interrupt has generated, but not cleared
*) FLS, FTX, FRX is set or cleared regardless of each enable settings.
QRS [2]
0
1
Request for Receiver Line Status Interrupt
Interrupt has not generated
Interrupt has generated, but not cleared
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