tc9447f TOSHIBA Semiconductor CORPORATION, tc9447f Datasheet - Page 5

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

84~87 TST0~TST3
No.
100
Pin
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
88
89
90
91
92
93
94
95
96
97
98
99
Symbol
EBCO
BOOT
GNDX
SYNC
ELRO
DOUT
AVRR
VSAR
VSAL
AVRL
IFDO
ELRI
EBCI
GND
IFCK
IFOK
GND
EM0
EM1
IFF0
IFF1
IFF2
ACK
ERR
I
VDD
VDR
VDX
V
IFDI
BA0
BA1
VDL
DIN
2
LIN
RIN
CS
XO
XI
CS
DD
I/O
I/O
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
Power pin
Program SYNC signal input pin
LR clock input pin for serial data output
LR clock input pin for serial data input
Bit clock input pin for serial data output
Bit clock input pin for serial data input
Serial data input pin
Serial data output pin
De-emphasis setting pin 0
De-emphasis setting pin 1
Interface flag pin 0
Interface flag pin 1
Interface flag pin 2
Ground pin
Microcontroller interface chip select signal input pin
Microcontroller interface data shift clock input pin
Microcontroller interface data input pin
(Data input/output pin when I
Microcontroller interface data output pin
(Leave open when I
Microcontroller interface operation flag output pin
Microcontroller interface acknowledge output pin
Microcontroller interface error flag output pin
Microcontroller interface I
Self-boot control pin
Boot address setting pin 0
Boot address setting pin 1
Power pin
Test pins. Use fixed to low level.
Ground pin
Ground pin for analog mode (ADC L channel)
ADC analog signal input pin (L channel)
ADC reference voltage pin (L channel)
Power pin for analog mode (ADC L channel)
Power pin for analog mode (ADC R channel)
ADC reference voltage pin (R channel)
ADC analog signal input pin (R channel)
Ground pin for analog mode (ADC R channel)
Ground pin for oscillator circuit
Crystal oscillator connecting pin (input)
Crystal oscillator connecting pin (output)
Power pin for oscillator circuit
2
C bus selected.)
2
C bus switching pin
2
C bus selected)
Function
5
Schmitt input
Schmitt input
Schmitt input
Schmitt input
Schmitt input
Schmitt input
Push-pull output
Schmitt input
Schmitt input
Schmitt input
Schmitt input
Schmitt input
Schmitt input
Schmitt input
Schmitt input/
open drain output
Push-pull output
Open drain output
Open drain output
Open drain output
Schmitt input
Schmitt input
Schmitt input
Schmitt input
Pulled-down resistor
(with on/off switching
function)
Remarks
2002-02-05
TC9447F