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Sound IF1
ADC
Sound IF2
2
I
S1
2
I
S2
SCART1
SCART2
SCART
DSP
SCART3
Input
Select
SCART4
MONO
Fig. 1–1: Simplified functional block diagram of the MSP 34x0G
De-
Pre-
processing
modulator
Prescale
ADC
Prescale
SC2_IN_L
SC2_IN_R
ASG
SC1_IN_L
SC1_IN_R
VREFTOP
NC
MONO_IN
AVSS
AVSS
NC
NC
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
AVSUP
65
AVSUP
66
ANA_IN1+
67
ANA_IN−
68
ANA_IN2+
69
TESTEN
70
XTAL_IN
71
XTAL_OUT
72
MSP 34x0G
TP
73
AUD_CL_OUT
74
NC
75
NC
76
D_CTR_I/O_1
77
D_CTR_I/O_0
78
ADR_SEL
79
STANDBYQ
80
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
NC
I2C_CL
I2C_DA
I2S_CL
I2S_WS
I2S_DA_OUT
I2S_DA_IN1
ADR_DA
ADR_WS
ADR_CL
DVSUP
DVSUP
Fig. 4–9: PQFP80 package
Loud-
speaker
Sound
Processing
Headphone
Sound
Processing
DAC
DAC
ASG
SC3_IN_R
SC3_IN_L
ASG
SC4_IN_R
SC4_IN_L
NC
AGNDC
AHVSS
AHVSS
NC
NC
40
CAPL_M
39
AHVSUP
38
CAPL_A
37
SC1_OUT_L
36
SC1_OUT_R
35
VREF1
34
SC2_OUT_L
33
SC2_OUT_R
32
NC
31
NC
30
DACM_SUB
29
NC
28
DACM_L
27
DACM_R
26
VREF2
25
DACA_L
DACA_R
NC
NC
RESETQ
NC
NC
NC
I2S_DA_IN2
DVSS
DVSS
DVSS
DVSUP
-:+
Loud-
speaker
DAC
Subwoofer
Headphone
DAC
2
I
S
SCART1
SCART
Output
Select
SCART2
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