wts701 Winbond Electronics Corp America, wts701 Datasheet - Page 25

• Manufacturer Part Number: wts701
• Description: Winbond Single-chip Text-to-speech Processor
• Manufacturer: Winbond Electronics Corp America

Synthesis Commands
The synthesis commands affect the
text-to-speech synthesis. They are
detailed in the table to the right. The
basic commands are:
Configuration Commands
The WTS701 has several configur-
ation registers. The commands are:
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
The COM configuration
register governs the behavior
of how the chip uses the INT
and R/ B hardware lines to
communicate with the host
The CODEC register con-
figures the mode of the digital
audio output
The AUDIO register sets
parameters of the analog
audio path
The VOLUME register sets the volume level of output
The SPEED register sets the speed level of output speech
The CLC register sets the master clock frequency of the device
The SPTC command sets speech pitch
Start a conversion
Pause the conversion
Resume the conversion
Stop the conversion
Finish conversion at the
end of the current word.
Finish the conversion at the
end of the buffer
Volume up/down
Speed up/down the text-to-
speech conversion
Opcode
Opcode
0xC0
0x4E
0x4F
0x50
0x51
0x52
0x14
0x77
0x4A
0x4B
0x4D
0x4C
0x81
0x49
0x53
0x54
0x55
0x56
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Table 7. Synthesis Opcodes.
Table 8. Configuration Opcodes.
Mnemonic
SCOM
RREG
SCOD
SAUD
SVOL
SSPD
SCLC
SPTC
Mnemonic
CONV
PAUS
RES
ST
FINW
FIN
VLUP
VLDN
SPUP
SPDN
Publication Release Date: May 2003
Function
Read Configuration register
COM Configuration register
CODEC Configuration register
AUDIO Configuration register
VOL Configuration register
SPEED Configuration register
CLC
register
Set Speech Pitch
Function
Start Converting
Pause Conversion
Resume Conversion
Stop Conversion
Finish Word
Finish Buffer
Volume Up
Volume Down
Speed Up Conversion
Slow Down Conversion
(Clock)
WTS701
Configuration
Revision 3.09