TCC720 Datasheet, PDF (80/143 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
USB CONTROLLER
Preliminary Spec 0.51
OUT CSR1 Register (OCSR1n)
15 14 13 12 11 10 9
Reserved
876543
CTGL STST ISST FLFF -
0x80000550
210
- FFL ORDY
CTGL [7]
1
Type
R
Data Toggle Bit
The data toggle sequence bit is reset to DATA0
STST [6]
1
Type
R
STALL Handshake Issued
Indicates that the OUT token is ended with a STALL
handshake
ISST [5]
1
0
Type
R/W
R/W
Issue STALL Handshake
Start issuing a STALL Handshake
End the STALL Condition
FLFF [4]
1
0
Type
R/W
R/W
Issue FIFO Flush
OUT FIFO is flushed
Stop flushing FIFO
FFL [1]
1
Type
R
OUT FIFO Full
Indicates that no more packets can be accepted
ORDY [0]
0
1
Type
R
R
OUT Packet Ready
Indicates that once the MCU reads the FIFO for all the packet
Once it has loaded a packet of data into the FIFO.
OUT CSR2 Register (OCSR2n)
0x80000554
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Reserved
ACLR -
-
-
-
-
-
-
ACLR [7]
1
Type
R/W
Auto Clear
Whenever the MCU reads data from the OUT FIFO, ORDY of
OCSR1n will automatically be cleared by the core, without any
intervention from MCU.
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