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21.4.14.
Sound Play Function Registers
Sound Play Function has the following registers.
•
FUNCTION
•
INTMASK
•
ROMADDR
•
ROMSIZE
•
KEYCODE
•
COMMAND_0
•
COMMAND_1
•
SENTENCE_0
•
SENTENCE_1
•
VOLUME_0
•
VOLUME_1
•
REPEAT_0
•
REPEAT_1
•
SPEED_0
•
PCMADDR
•
PCMSIZE
•
STATE_0
•
STATE_1
•
ERROR
•
STATUS
SOUNDOUT
-
READY
-
•
VERSION
Table 21.4.14.1 shows Sound Play Function registers.
S1C31D50 TECHNICAL MANUAL
(Rev. 1.00)
(W)
cortex sets the Function
(W)
cortex sets Sound Play Interrupt Mask
The interrupt by states transition can be controlled.
(W)
cortex sets Sound ROM Data Start Address
To access external QSPI-Flash, please set 0x0004_0000 offset
To access internal Flash, please set 0x0000_0000 offset
(see Figure 4.1.1 Memory Map)
(W)
cortex sets Sound ROM Data Size
By control of ROMADDR and ROM SIZE, Multiple Sound ROM can
be set.
(W)
cortex sets KEYCODE
Please set KEYCODE EPSON provide. KEYCODE must be same with
KEYCODE set on EPSON Voice Data Creation PC Tool(ESPER2).
(W)
cortex sets Ch0 command
(W)
cortex sets Ch1 command
Please set "Sound Play" command.
(W)
cortex sets Ch0 Sentence Number to play.
(W)
cortex sets Ch1 Sentence Number to play.
Please set SENTENCE Number to play listed on EPSON Voice Data
Creation PC Tool(ESPER2).
(W)
cortex sets Ch0 Volume.
(W)
cortex sets Ch1 Volume
(W)
cortex sets Ch0 Repeat time.
(W)
cortex sets Ch1 Repeat time.
Please set VOLUME, REPEAT for Ch0 and Ch1
(W)
cortex sets Voice Speed Percentage.
Voice Speed Conversion Function is available for only CH0.
Note: CH0 play goes through Voice Speed Conversion function,
the sound start is delay comparison with CH1.
(W)
reserved
(W)
reserved
(R)
cortex reads CH0 State.
(R)
cortex reads CH1 State.
Please check State to set next command.
(R)
cortex reads HW Processor Error
(R)
cortex reads HW Processor Status
cortex reads the status whether sound output or not
cortex reads HW Processor status whether ready or busy
cortex can set the command ready status.
(R)
cortex reads HW Processor Version
Seiko Epson Corporation
21-17
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