tc9496af TOSHIBA Semiconductor CORPORATION, tc9496af Datasheet - Page 19

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

3. Control Commands
TIMING
BOOT
DAC-LR
SIO
RUN-MUTE
MSEQ
CRAM
CRAM-ACMP
ORAM
ORAM-ACMP
IFF
MONI-PC
MONI-LC
MISC
M-RST
MONI-DB
MONI-CP
MONI-OFP
MONI-DP
MONI-AR
MONI-CRP
MONI-SR
DF-ATT
DAC-S
DAC-C
Note 2: The command which is “Sync” in the transfer Sync with Sync signal needs to set the CS = H section to a
Command
3.1
¾
The following table lists the control commands that can be used from the microcontroller.
minimum of 1 fs more until it transmits the follwing command. (It need more than 22.68 ms at fs = 44.1 KHz.)
Control Commands
Code
40h
41h
43h
45h
48h
49h
4Ah
4Bh
4Ch
4Dh
4Eh
4Fh
52h
58h
5Ah
42h
44h
46h
47h
50h
51h
53h
54h
55h
56h
59h
R/W
W
W
R
Self Boot ROM start address
DF attenuator level (all channel)
Timing
DAC output trim level (L, R)
SIO setting
Program execution, mute
Sequential RAM
CRAM
CRAM (ACMP mode)
ORAM
ORAM (ACMP mode)
IFF setting
Monitor: PC condition
Monitor: LC condition
Others
Prohibited
Initialization
DBUS monitor
CP monitor
OFP monitor
DP monitor
AR monitor
CRP monitor
SR monitor
DAC output trim level (SL, SR-ch)
DAC output trim level (C-ch)
Table 1 Control Commands
Description
19
RAM Sequential
Enable
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
Sync: RUN/Async: STOP
Sync: RUN/Async: STOP
Async to SYNC Signal
Transfer Sync/
Async
Async
Async
Async
Async
Async
Async
Async
Async
Async
Async
Async
Async
Async
Async
Async
Async
Async
Async
Async
Sync
Sync
TC9496AF
¾
2002-01-11