TC9496AF Datasheet, PDF (8/48 Pages) Toshiba Semiconductor – 1 Chip Audio Digital Signal Processor

Pin No.
Symbol
Microcontroller interface pins.
Function
TC9496AF
71
CS
72
IFCK
73
IFDI
74
IFDO
75
IFOK
76
ERR
77
I2CS
I2CS
Transmission Mode
0 Standard Transmission mode
1 I²C mode
Standard Transmission Mode
I²C Mode
CS Chip select
Chip select (can be fixed to L)
IFCK Transmit/receive clock
Transmit/receive clock
IFDI Data or command input
Data input/output
IFDO Data output (monitor mode) Fixed to L output
ERR Error flag signal output
Error flag signal output
IFOK
Internal operation confirmation
flag signal output
Internal operation confirmation flag
signal output
Self-boot start address setting pins (at reset)
78
BA1
79
BA0
BA1 BA0 Start Address
0
0
0
1
1
0
1
1
000h
001h
002h
003h
Self-boot control pin
80
BOOT
BOOT
Operation
0 Does not Self-boot at reset
1 Self-boot at reset
81
82 to 85
86 to 100
NC
TST0 to
TST3
Omitted
Non-connecting. Select the open state, V_DD connecting or GND connecting.
Test pin. Use fixed to L.
¾
8
2002-01-11