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902SH
IC1600 VHIYMU783C+-1L (YMU783C): MOBILE AUDIO
Pin No.
Terminal name
1*
NC
2
GPIO3
3
GPIO1
4
BCLK
5
D7
6
D4
7
D1
8
D0
9*
NC
10
MTR
11*
LED1/GPIO4
12
GPIO2
13
SDI
14
/IRQ
15
D5
16
D2
17
IOVDD1
18
DVSS
19
DVDD
20
LED0
21*
LED2/GPIO5
22
GPIO0
23
LRCK
24
D6
25
D3
26
CLKI
27
DVDD
28
DVSS
29
IOVDD2
30
IOVDD2
31
IOVDD2
32
A0
33
/CS
34
/WR
35
TXOUT
36
RXIN
37
/RST
38*
NC
39
/RD
40
PLLC
41
EQ1L
42
EQ2L
43
EXTIN
44*
NC
45
EQ2R
46
EQ1R
47
SPVDDL
48
EQ3L
49*
NC
50
HPOUTL/MONO
51*
NC
52
HPC
53*
NC
54
EQ3R
55
SPVDDR
56
SPVSSL
57*
SPOUT1L
CONFIDENTIAL
Input/Output
–
Not used
Input/Output
GPIO port
Input/Output
GPIO port
Input/Output
BIT clock for external audio input
Input/Output
CPU interface data bus 7
Input/Output
CPU interface data bus 4
Input/Output
CPU interface data bus 1
Input/Output
CPU interface data bus 0
–
Not used
Output
External vibrator control terminal
Input/Output
GPIO port (Not used)
Input/Output
GPIO port
Input
External audio input
Output
Interrupt output
Input/Output
CPU interface data bus 5
Input/Output
CPU interface data bus 2
–
Power supply for terminal
–
Digital earth
–
Digital core power supply (2.65 to 3.30 V)
Output
External LED control terminal 0
Input/Output
External LED control terminal 1/GPIO port (Not used)
Input/Output
GPIO port
Input/Output
LR clock for external audio input
Input/Output
CPU interface data bus 6
Input/Output
CPU interface data bus 3
Input
Clock input terminal (1.5 to 27 MHz): TCXO compatible
–
Digital core power supply (2.65 to 3.30 V)
–
Digital earth
–
Power supply for terminal
–
Power supply for terminal
–
Power supply for terminal
Input
CPU interface address signal
Input
CPU interface chip select
Input
CPU interface write enable
Output
Transmitted voice analogue output terminal
Input
Received voice analogue input terminal
Input
Hardware reset input
–
Not used
Input
CPU interface read enable
–
PLL capacitance connection terminal for sound source
–
L-ch equaliser terminal 1
–
L-ch equaliser terminal 2
Input
External analogue input terminal
–
Not used
–
R-ch equaliser terminal 2
–
R-ch equaliser terminal 1
–
Analogue power supply for L-ch speaker amplifier (AVDD to 4.50 V)
–
L-ch equaliser terminal 3
–
Not used
Output
L-ch headphone output terminal
–
Not used
–
Capacitance connection terminal for preventing headphone pop noise
–
Not used
–
R-ch equaliser terminal 3
–
Analogue power supply for R-ch speaker amplifier (AVDD to 4.50 V)
–
Analogue earth for L-ch speaker amplifier
–
L-ch speaker connection terminal 1 (Not used)
Description of terminal
6 – 20
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