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WT588D Schematic ( PDF Datasheet ) - ETC

Teilenummer WT588D
Beschreibung CHIP & MODULE
Hersteller ETC
Logo ETC Logo 




Gesamt 26 Seiten
WT588D Datasheet, Funktion
www.elechouse.com
WT588D CHIP & MODULE
1.FEATURES ........................................................................................................................................................ 2
2. WT588D FUNCTION DESCRIPTIONS............................................................................................................. 3
3.WT588D SELECTION........................................................................................................................................ 3
4.THE RELATION BETWEEN FLASH CAPACITY AND DURATION .................................................................... 3
5.APPLICATIONS ................................................................................................................................................. 3
6.WT588D APPLICATION DIAGRAM ................................................................................................................... 4
7.PACKAGE SKETCH........................................................................................................................................... 5
8.PIN DESCRIPTIONS ......................................................................................................................................... 5
8.1. 16PIN MODULE PIN’S DESCRIPTION................................................................................................ 5
8.2. 28PIN MODULE(V1.1) PIN’S DESCRIPTION ........................................................................................ 6
8.3. 28PIN MODULE(V1.2) PIN’S DESCRIPTION ........................................................................................ 7
8.4. LQFP32 PACKAGE PIN’S DESCRIPTION ............................................................................................. 8
8.5.DIP18 PACKAGE PIN’S DESCRIPTION ................................................................................................. 9
8.6.SSOP20 PACKAGE PIN’S DESCRIPTION ............................................................................................. 9
9.PIN’S DETAILED DESCRIPTION .................................................................................................................... 10
10.ELECTRONIC PARAMETERS....................................................................................................................... 10
11.ENVIRONMENTAL LIMITED PARAMETER ................................................................................................... 11
12.CONTROL MODE .......................................................................................................................................... 11
12.1. MP3 MODE......................................................................................................................................... 11
12.2. KEY CONTROL MODE....................................................................................................................... 11
12.2.1. EDGE RETRIGGER ................................................................................................................. 12
12.2.2. EDGE NO RETRIGGER ........................................................................................................... 12
12.2.3. LEVEL LOOP............................................................................................................................ 12
12.2.4. LEVEL UNLOOP....................................................................................................................... 12
12.2.5. LEVEL HOLD LOOP ................................................................................................................. 13
12.2.6. ON/OFF .................................................................................................................................... 13
12.2.7.NEXT UNLOOP ......................................................................................................................... 13
12.2.8. PREV UNLOOP ........................................................................................................................ 13
12.2.9. NEXT LOOP ............................................................................................................................. 14
12.2.10.PREV LOOP ............................................................................................................................ 14
12.2.11. PAUSE .................................................................................................................................... 14
12.2.12. STOP ...................................................................................................................................... 14
12.3. 3X8 MATRIX KEY CONTROL MODE ................................................................................................. 14
12.4.PARALLEL CONTRL MODE ................................................................................................................ 15
12.4.1. SPEECHES AND ADDRESSES CORRESPONDANCE........................................................... 15
12.4.2 CONTROL TIMING DIAGRAM .................................................................................................. 15
12.5.ONE-LINE CONTROL MODE .............................................................................................................. 15
12.5.1. ASSIGNMENT OF I/O .............................................................................................................. 15
12.5.2.COMMAND AND CODE ............................................................................................................ 16
12.5.3.THE RELATIONSHIP BETWEEN SPEECH AND ADDRESS ................................................... 16
12.5.4.CONTROL TIMING DIAGRAM .................................................................................................. 16
12.2.5. ONE LINE SERIAL CONTROL DIAGRAM SAMPLE ................................................................ 17
12.5.5. PROGRAM EXAMPLE ............................................................................................................. 17
12.6.THREE-LINE SERIAL CONTROL MODE ............................................................................................ 17
1






WT588D Datasheet, Funktion
www.elechouse.com
8.2. 28PIN MODULE(V1.1) PIN’S DESCRIPTION
PIN MARK
BRIEF DESCRIPTION FUNCTION
1 NC
NC
NC
2 NC
NC
NC
3 NC
NC
NC
4 P10
K9/A7/R1
KEY/PARALLEL ADDRESS/MATRIX ROW INPUT/THREE-LINE
SERIAL EXTENSION ADDRESS
5 P11
K10/R2
KEY/MATRIX ROW INPUT/THREE-LINE SERIAL EXTENSION
ADDRESS
6 P12
R3
MATRIX ROW INPUT/THREE-LINE EXTENSION ADDRESS
7 RESET
RESET
8 PWM+/DAC PWM+/DAC
PWM+/DAC AUDIO OUTPUT
9 PWM+/DAC PWM+/DAC
PWM+/DAC AUDIO OUTPUT
10 PWM-
PWM-
PWM- AUDIO OUTPUT
11 P14
DI
PROGRAMMING DATA INPUT
12 P13
DO
PROGRAMMING DATA OUTPUT
13 P16
CLK
PROGRAMMING CLOCK
14 GND
GND
GROUND
15 P15
CS
PROGRAMMING CHIP-SELECT
16 P03
K4/A2/L3/CLK/DATA KEY/PARALLEL ADDRESS/MATRIX COLUMN/THEREE-LINE
CLOCK/ONE-LINE DATA INPUT
17 P02
K3/A1/L2/CS
KEY/PARALLEL ADDRESS/MATRIX COLUMN/THREE-LINE
CHIP-SELECT INPUT
18 P01
K2/A0/L1/DATA
KEY/PARALLEL ADDRESS/MATRIX COLUMN/THREE-LINE
DATA INPUT
19 P00
K1/L0/SBT
KEY/MATRIX COLUMN/SBT PARALLEL ADDRESS TRIGGER
OUTPUT/THREE-LINE SERIAL EXTENSION OUTPUT
ADDRESS
20 VCC
VCC
ANOLOG POWER INPUT
21 BUSY
BUSY
PLAY BUSY SIGNAL OUTPUT
22 VDD
VDD
DIGITAL POWER INPUT
23 P04
K5/A3/L4
KEY/PARALLEL ADDRESS/MATRIX COLUMN
INPUT/THREE-LINE SERIAL EXTENSION OUTPUT ADDRESS
24 P05
25 P06
26 P07
27 NC
28 NC
K6/A4/L5
K7/A5/L6
K8/A6/L7
NC
NC
KEY/PARALLEL ADDRESS/MATRIX COLUMN
INPUT/THREE-LINE SERIAL EXTENSION OUTPUT ADDRESS
KEY/PARALLEL ADDRESS/MATRIX COLUMN
INPUT/THREE-LINE SERIAL EXTENSION OUTPUT ADDRESS
KEY/PARALLEL ADDRESS/MATRIX COLUMN
INPUT/THREE-LINE SERIAL EXTENSION OUTPUT ADDRESS
NC
NC
6

6 Page









WT588D pdf, datenblatt
www.elechouse.com
12.2.1. EDGE RETRIGGER
Remark: Negative edge trigger. When the I/O port tested falling edge(such as the I/O short circuit to the ground),
the voice can be triggered and play. When in the playing, if another falling edge is tested, the voice will be
interrupted and replay.
12.2.2. EDGE NO RETRIGGER
Remark: Negative edge trigger. When the I/O port tested falling edge(such as the I/O short circuit to the ground),
the voice can be triggered and play. When in the playing, another falling edge is tested, the voice will not be
interrupted.
12.2.3. LEVEL LOOP
Remark: When the I/O is low level, it will keep playing time and again until turn to high level ,it will stop playing.
12.2.4. LEVEL UNLOOP
Remark: Level trigger. When the I/O is low level, it will keep playing even turn to high level during the playing until
the speech over. If keep low level , it will play time and again.
12

12 Page





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