tc9447f TOSHIBA Semiconductor CORPORATION, tc9447f Datasheet - Page 23

• Manufacturer Part Number: tc9447f
• Description: Single-chip Audio Digital Signal Processor
• Manufacturer: TOSHIBA Semiconductor CORPORATION

I2COS
I2COS
Name
Name
LCDE Automatic LC decrement
COMMAND-4Bh
COMMAND-4Ch
[1:0]
[9:0]
LCE
LCS
LCA
[7:0]
D15
D15
A
1
0
(MONI-PC)
(MONI-LC)
I2COS
Monitor data length in I
Monitor conditions
(PC: program counter)
Adds the LC (loop counter) value to
the monitor conditions.
LC selection
Monitor conditions (LC)
D14
D14
0
0
D13
D13
0
0
0100 1011
0100 1100
Description
Description
D12
D12
0
0
2
C mode
D11
D11
0
0
LCE
D10
D10
0
Value
Value
3FFh
000h
LCS
00h
FFh
D9
A9
0h
3h
D9
~
~
~
0
1
0
1
0
1
Set the data byte length when monitoring in I
(3 = 3 byte, 2 = 2 byte, 1 or 0 = 1 byte)
Set the PC conditions when monitoring.
Does not add LC value to the conditions (initial value).
Adds LC value to the conditions.
Compares with LC0 value.
Compares with LC1 value.
After a match, does not change the value to be compared with the LC.
After a match, automatically decrements by 1 the value to be
compared with the LC.
Set the value to be compared with the LC.
LCDE LCA7 LCA6 LCA5 LCA4 LCA3 LCA2 LCA1 LCA0
23
D8
A8
D8
D7
D7
A7
D6
A6
D6
D5
A5
D5
Operation
Operation
D4
A4
D4
D3
A3
D3
2
C mode.
D2
A2
D2
2002-02-05
TC9447F
D1
A1
D1
D0
A0
D0