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TCC76x
Specification Rev. 0.07
February 23, 2005
32-bit RISC Microprocessor for Digital Media Player
I2C CONTROLLER
Preliminary
17-4
Status Register (SR)
0x80000814
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
RxACK BUSY
AL
TIP
IF
RxACK [7]
Received acknowledge from slave
0
No Acknowledge received
1
Acknowledge received
BUSY [6]
I2C Bus Busy
0
‘0’ after STOP signal detected
1
‘1’ after START signal detected
AL[5]
Arbitration lost
0
The core don’t lost arbitration
1
The core lost arbitration
Arbitration is lost when :
a STOP signal is detected, but non requested
the master drives SDA high, but SDA is low
TIP [1]
Transfer in progress
0
Transferring Data
1
Transfer Complete
IF [0]
Interrupt Flag
0
-
1
Interrupt is pending