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PDF W561M02 Data sheet ( Hoja de datos )

Número de pieza W561M02
Descripción (W561xxx) 4-Track PCM Melody
Fabricantes Winbond 
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No Preview Available ! W561M02 Hoja de datos, Descripción, Manual

W561XXX Data Sheet
4-TRACK PCM-MELODY WITH
VOICE SYNTHESIZER (BandDirectorTM Series)
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Table of Contents-
1. GENERAL DESCRIPTION ......................................................................................................... 2
2. FEATURES ................................................................................................................................. 2
3. BLOCK DIAGRAM ...................................................................................................................... 5
4. PAD DESCRIPTION ................................................................................................................... 5
5. ELECTRICAL CHARACTERISTICS........................................................................................... 6
5.1 Absolute Maximum Ratings............................................................................................... 6
5.2 DC Characteristics............................................................................................................. 6
5.3 AC Characteristics ............................................................................................................. 7
6. APPLICATION CIRCUIT............................................................................................................. 7
7. REVISION HISTORY .................................................................................................................. 8
Publication Release Date: June 3, 2003
- 1 - Revision A5

1 page




W561M02 pdf
W561XXX
3. BLOCK DIAGRAM
P0 P1 P2 P3
I/O
Controller
RAM
Special Register
Timing
Generator
ROM
ALU
Timer
OSCI
OSCO
OSCSEL
Synthesizer II
Synthesizer I
TrueMelody
Generator
Timbre
Table
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DAC2
DAC1
4. PAD DESCRIPTION
PARAMETER
TEST
P0.0P0.3
P1.0P1.3
P2.0P2.3
P3.0P3.3
VSS
RESET
VDD
OSCI
OSCO
DAC1
DAC2
OSCSEL
I/O DESCRIPTION
I Test pin, internally pulled low
I Interruptable input pins, internally pulled high.
I/O
I/O multiplexed port 1. The port 1 is interruptable, if selected as input
pins
I/O I/O multiplexed port 2.
O Output port 3.
- Negative power supply.
I Reset all, functions as POR (Power On Reset), internally pulled high.
- Positive power supply.
I Connect ROSC to VDD or Crystal between OSCI & OSCO to generate
O the 3 MHz master frequency.
O Current output of channel 1 for driving an external speaker
O Current output of channel 2 for driving an external speaker
I
Oscillator type selecting pin, internally kept floating. Connect to VDD to
select Crystal type, connect to GND to select ring oscillator type.
Publication Release Date: June 3, 2003
- 5 - Revision A5

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