TCC720 Datasheet, PDF (105/143 Pages) List of Unclassifed Manufacturers – 32-bit RISC Microprocessor For Digital Media Player

TCC720
MISCELLANEOUS PERIPHERALS
32-bit RISC Microprocessor for Digital Media Player
Dec. 16. 2002
Preliminary Spec 0.51
11.3 ETCETERA
Count Leading Zero Register (CLZ)
0x80000A10
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
CLZ[31:16]
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CLZ[15:0]
When X is written to CLZ register, the number of zero counting from MSB of X can be calculated
by reading CLZ register.
If the value returned by reading CLZ register is Y, the number of zero counting from MSB of X is
32 – Y.
USB Port Control Register (USB_CTRL)
0x80000A14
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
PSL CNT OVR SW
*) Must be remained to 0
TEST Mode Register (TSTSEL)
0x80000A18
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
US1 US0 B2 B1 AC
*) Must be remained 0
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