tc9496af TOSHIBA Semiconductor CORPORATION, tc9496af Datasheet - Page 7

• Manufacturer Part Number: tc9496af
• Description: 1 Chip Audio Digital Signal Processor
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Pin No.
57
58
59
60
61
62
63
64
65
66
67
68
69
70
RESET
Symbol
STEP1
STEP0
SYNC
EBCO
DOUT
ELRO
EBCI
ELRI
GND
EM0
EM1
V
DIN
DD
De-emphasis control pins
Source oscillation frequency/ASP operation speed switching pins
Reset pin. L at initialization.
Power pin
Program operation SYNC signal input pin.
LR clock signal input pin for serial output data.
Valid when serial data are output in a slave operation (set the command-4Dh).
LR clock signal input pin for serial input data.
Valid when serial data are input in a slave operation (set the command-4Dh).
Bit clock signal input pin for serial output data.
Valid when serial data are output in a slave operation (set the command-4Dh).
Bit clock signal input pin for serial input data.
Valid when serial data are input in a slave operation (set the command-4Dh).
Serial input data signal input pin. Connected to internal register in ASP block.
The internal register connected is set up by the microcomputer command (command-43h).
Serial input data signal input pin. Connected to internal register in ASP block.
The internal register connected is set up by the microcomputer command (command-43h).
Ground pin
EM1
STEP1
0
0
1
1
0
0
1
EM0
0
1
0
1
STEP0
0
1
*
De-emphasis off
fs = 48 kHz
fs = 44.1 kHz
fs = 32 kHz
De-Emphasis Setting
Oscillation
Frequency
fs ´ 512
fs ´ 768
Source
7
Prohibited
No. of ASP Operation
Function
340/fs
510/fs
Steps
TC9496AF
2002-01-11