Pin No.
Pin Name
I/O
Description
-55-
42
DQM[2]
O
SDRAM data byte enables 2
43
MD[16]
B
SDRAM data bus 16
44
VDDIO
P
I/O Pad power=3.3V
45
MD[17]
B
SDRAM data bus 17
46
MD[18]
B
SDRAM data bus 18
47
VSS
P
Core and Ring Ground
48
MD[19]
B
SDRAM data bus 19
49
VSSIO
P
I/O Pad ground
50
MD[20]
B
SDRAM data bus 20
51
MD[21]
B
SDRAM data bus 21
52
MD[22]
B
SDRAM data bus 22
53
VDDIO
P
I/O Pad power=3.3V
54
MD[23]
B
SDRAM data bus 23
55
MD[24]
B
SDRAM data bus 24
56
MD[25]
B
SDRAM data bus 25
57
VSSIO
P
I/O Pad ground
58
MD[26]
B
SDRAM data bus 26
59
MD[27]
B
SDRAM data bus 27
60
MD[28]
B
SDRAM data bus 28
61
MD[29]
B
SDRAM data bus 29
62
VDDIO
P
I/O Pad power=3.3V
63
MD[30]
B
SDRAM data bus 30
64
MD[31]
B
SDRAM data bus 31
65
DQM[3]
O
SDRAM data byte enables 3
66
CS1
O
SDRAM extension bank chip select
67
VSSIO
P
I/O Pad ground
68
SPDIF
O
S/PDIF digital audio output
69
VSS
P
Core and Ring Ground
I
Digital audio input for digital micro; can be used as GPIO
Serial audio output data to audio DAC for Left and Right channels for down-mixed stereo; can be
used as GPIO
Serial audio output data to audio DAC for Surround Left and Right channels; can be used as GPIO
Serial audio output data to audio DAC for Center and LFE channels; can be used as GPIO
Serial audio output data to audio DAC for Left and Right channels; can be used as GPIO
I/O Pad power=3.3V
76
PCMCLK
O
Audio DAC PCM sampling clock frequency, common clock for DACs and ADC; can be used as
GPIO
77
VDD
P
Core Power=1.8V
78
ACLK
O
Audio interface serial data clock, common clock for DACs and analog-to-digital converter (ADC)
79
LRCLK
O
Left/Right Channel clock, common clock for DACs and ADC
80
SRST
O
Active low RESET signal for peripheral reset Video Interface
IC DESCRIPTION -5/5 (NDV8601 -2/7)
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