TCC76 Datasheet, PDF (213/259 Pages) List of Unclassifed Manufacturers – 32-bit RISC Microprocessor For Digital Media Player

TCC76x
Specification Rev. 0.07
32-bit RISC Microprocessor for Digital Media Player
February 23, 2005
I2C CONTROLLER
Transmit Register (TXR)
0x80000808
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
Transmit Data
When CTRL[5] is set, in case of 16Bit Mode is selected, Transmit Data bit width become 16 bit. Default mode is
8bit mode.
Command Register (CMD)
0x8000080C
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
STA STO RD WR ACK RESERVE IACK
STA [7]
0
1
Start Condition Generation
Disabled
Enabled
STO [6]
0
1
Stop Condition Generation.
Disabled
Enabled
RD [5]
0
1
Read From Slave
Disabled
Enabled
WR [4]
0
1
Write to Slave
Disabled
Enabled
ACK [3]
0
1
Sent ACK
Enabled
Disabled
IACK [0]
0
1
Interrupt Acknowledge
-
Clear a pending interrupt
Receive Register (RXR)
0x80000810
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
Receive Data
When CTRL[5] is set, in case of 16Bit Mode is selected, Receive Data bit width become 16 bit. Default mode is
8bit mode.
Preliminary
17-3