- -
47
75
AOL
O
L-channel single ended analog output
76
VSSAO
P
Negative power supply to output amplifiers
77
AOM
O
Common mode analog output
78
AOMS
I
Common mode sense input
79
VDDAO
P
Positive power supply to output amplifiers
80
AOR
O
R-channel single ended analog output
81
HP_SENSE
I
Sense of jack insertion
82
VDD
P
Digital Core power(1.8V)
83
VCC
P
I/O POWER(3.3V)
84
VSSD
P
Digital Ground
85
IBOOT
I, Pull up
Boot select,
(Internal 100K pull up)
86
A16
O
SRAM Address Bit 16
87
A17
O
SRAM Address Bit 17
88
A18
O
SRAM Address Bit 18
89
A19
O
SRAM Address Bit 19
90
A20
O
SRAM Address Bit 20
91
DQM0
O
SDRAM DQM0
92
DQM1
O
SDRAM DQM1
93
A14
O
SRAM Address Bit 14
94
A15
O
SRAM Address Bit 15
95
VSSD
P
LDO33 ground
96
VCC33
P
LDO33 3.3V power rail
97
VBAT42
P
LDO33 Power input
98
VCC33
P
Voltage output
99
VSSD
G
LDO33 ground
100
VCCA
P
ADC 3.3V power input
，
ADC reference
101
REXT100K
I
ADC reference Resistor input
102
LRADC3
I
Low resolution ADC input3
103
LRADC2
I
Low resolution ADC input2
104
LRADC1
I
Low resolution ADC input1
105
LRADC0
I
Low resolution ADC input0
106
VDDPLL
P
Analog power of PLL
107
VSSPLL
P
Analog GND of PLL
