W681307 Datasheet, PDF (17/160 Pages) Winbond – USB1.1 CODEC Microprocessor Control Unit with 32KB Mask ROM and 4KB RAM

W681307
5. SYSTEM DIAGRAM
5.1
Function Block Diagram
： The function block diagrams of the MCU chip and speech interface are shown below
1
75
2
74
3
KeyPad
4
5
USB
CODEC
73
72
71
6
70
7
8
PCM & MIXER
9
69
AEC
68
67
10
66
11
65
12
64
13
14
15
16
Winbond
17
18
Turbo
32K
MASK
ROM
63
4K
62
61
RAM
60
59
58
19
8032
57
20
56
21
55
22
54
23
UART
SPI
W2S
53
24
52
25
51
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Publication Release Date: May, 2007
Revision 1.3