MHC-V77DW
96
Pin No.
Pin Name
I/O
Description
E14
VBAT_VPROC_E14
-
Battery power supply input of VPROC
E15
VPROC_E15
O
SW node of VPROC
F2
CLK26M
I
26MHz CLK
F3
GND_ABB_F3
-
GND of ABB
F5
GND_LDO_F5
-
Ground for LDO
F6
GND_LDO_F6
-
Ground for LDO
F9
GND_LDO_F9
-
Ground for LDO
F11
GND_VPROC_F11
-
Ground of VPROC
F12
GND_VPROC_F12
-
Ground of VPROC
F14
VBAT_VPROC_F14
-
Battery power supply input of VPROC
F15
VBAT_VPROC_F15
-
Battery power supply input of VPROC
G1
AU_VIN1_P
I
Analog input 2 positive
G2
AU_VIN1_N
I
Analog input 2 negative
G3
ACCDET
I
Accessory detection input
G6
GND_LDO_G6
-
Ground for LDO
G7
GND_LDO_G7
-
Ground for LDO
G8
GND_LDO_G8
-
Ground for LDO
G9
GND_LDO_G9
-
Ground for LDO
G10
GND_LDO_G10
-
Ground for LDO
G11
GND_VPROC_G11
-
Ground of VPROC
G13
GND_VPA
-
Ground of VPA
G15
VBAT_VPROC_G15
-
Battery power supply input of VPROC
H1
AU_MICBIAS0
-
Microphone bias tor main and 2nd microphone
H2
AU_MICBIAS1
-
Microphone bias for earphone
H3
AU_HSN
O
Receiver output
H4
AU_HSP
O
Receiver output
H5
GND_LDO_H5
-
Ground for LDO
H6
GND_LDO_H6
-
Ground for LDO
H8
GND_LDO_H8
-
Ground for LDO
H10
GND_LDO_H10
-
Ground for LDO
H11
GND_LDO_H11
-
Ground for LDO
H13
VBAT_VSYS
-
Battery power supply input of VSYS BUCK
H15
VSYS
O
SW node of VSYS BUCK
J1
AVDD28_ABB
-
2.8V power input for ABB
J2
AU_HPL
O
Headphone L-ch output
J5
GND_LDO_J5
-
Ground for LDO
J7
GND_LDO_J7
-
Ground for LDO
J8
GND_LDO_J8
-
Ground for LDO
J9
GND_LDO_J9
-
Ground for LDO
J11
GND_LDO_J11
-
Ground for LDO
J12
GND_VSYS
-
Ground of VSYS BUCK
J15
VM
O
VM output voltage
K2
AU_HPR
O
Headphone R-ch output
K3
BATON
I
Battery NTC pin for battery and its temperature sensing
K4
GND_ABB_K4
-
GND of ABB
K6
GND_LDO_K6
-
Ground for LDO
K7
GND_LDO_K7
-
Ground for LDO
K8
GND_LDO_K8
-
Ground for LDO
K10
GND_LDO_K10
-
Ground for LDO
K11
GND_LDO_K11
-
Ground for LDO
K12
VRF18
O
VRF18 output voltage
K14
VCN18
O
VCN18 output voltage
K15
AVDD22_BUCK_K15
-
Power supply input of VSYSLDO
L1
SPK_P
O
Positive output for internal speaker amp
L2
GND_SPK
-
Ground for VBAT_SPK
L6
GND_LDO_L6
-
Ground for LDO