WTS701EF WINBOND [Winbond], WTS701EF Datasheet - Page 24

• Manufacturer Part Number: WTS701EF
• Description: WINBOND SINGLE-CHIP TEXT-TO-SPEECH PROCESSOR
• Manufacturer: WINBOND [Winbond]

Status Commands
The WTS701 has three read-only
registers accessed by the opcodes,
which are shown to the right.
System Commands
The WTS701 responds to various
system commands that change the
state of the system, namely:
•
•
•
•
•
•
•
The Read Status Register
returns the device’s
operational status and the
numbers of bytes that have been converted.
The Read Interrupt Register returns the same status data and clears any of the interrupt
status bits that are set.
The Version Register returns the hardware and firmware version of the chip.
The Power Up command
wakes up the device from
POWER DOWN mode.
The Power Down
command requests that the device enter the POWER DOWN mode.
The Reset command resets the device (see subsection 7.4.4).
The Idle command puts WTS701 processor in IDLE mode
Opcode
Opcode
0x04
0x06
0x12
0x02
0x40
0x10
0x57
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RDST
RINT
RVER
Mnemonic
PWUP
PWDN
RST
IDLE
Mnemonic
Table 5. Status Opcodes.
Table 6. System Opcodes.
Read Status Register
Read Interrupt Register
Function
Power Down
Reset
Go Idle
Device Version
Power Up
Function
WTS701