W567SXXX Datasheet, PDF (5/13 Pages) Winbond – 8-CHANNEL SPEECH+MELODY PROCESSOR (BandDirectorTM Series)

4. BLOCK DIAGRAM
W567SXXX
XOUT
XIN
RESETB
OSC
BP1[7:0] BP0[7:0] BP2[7:0]
Timing
Generator
BP1[6:4]
Timers
Interrupt
&
Controller _{HQ generator}
Serial
Interface
8 bits uP
Address/Data Bus
Data RAM
Program ROM
WDT
4 Channels
ADC
Mixer
I/O
Speaker
Driver
Speaker
Driver
VRB COUT CIN IP0[3:0]
IP0[3:0]
or
IP0[7:4]
DAC0
DAC1
Publication Release Date: June 15, 2004
-5-
Revision A11