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21KF-80S
MSP34x5G (IC3001)
Pinning
Block Diagram
Sound IF1
2
I
S1
2
I
S2
SCART1
SCART2
MONO
Simplified functional block diagram of MSP 34x5G
VREF1
SC1_OUT_R
SC1_OUT_L
NC
AHVSUP
33 32 31 30 29 28 27 26 25 24 23
CAPL_M
34
AHVSS
35
AGNDC
36
SC2_IN_L
37
SC2_IN_R
38
MSP 34x5G
ASG
39
SC1_IN_L
40
SC1_IN_R
41
VREFTOP
42
MONO_IN
43
AVSS
44
1
2
3
AVSUP
ANA_IN1+
ANA_IN−
TESTEN
XTAL_IN
PMQFP44 package
De-
ADC
processing
modulator
Prescale
SCART
DSP
Input
ADC
Prescale
Select
NC
DACM_L
DACM_R
VREF2
NC
NC
22
RESETQ
21
I2S_DA_IN2
20
DVSS
19
DVSUP
18
ADR_CL
17
I2S_DA_IN1
16
I2S_DA_OUT
15
I2S_WS
14
I2S_CL
13
I2C_DA
12
I2C_CL
4
5
6
7
8
9
10 11
STANDBYQ
ADR_SEL
D_CTR_I/O0
D_CTR_I/O1
TP
XTAL_OUT
Loud-
Pre-
speaker
Sound
Processing
DAC
26
Loud-
DAC
speaker
2
I
S
SCART
Output
SCART1
Select
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