MeiG_SLM320_Hardware Design Manual
MeiG Smart Technology Co., Ltd
19/89
If not, please suspend
this pin
command
69
USB_DP
I/O
USB signal DP
70
USB_DM
I/O
USB signal DM
71
USB_VBUS
AI
Vnorm=5.0V
USB insertion detection
signal
72
GND
G
GND
73
KEYOUT2
I
Keyboard matrix input
signal
If not, please suspend
this pin
74
KEYOUT3
I
Keyboard matrix input
signal
If not, please suspend
this pin
75
SPK_P
O
SPK_P
If not, please suspend
this pin
76
RESERVED
77
SPK_N
O
SPK_N
If not, please suspend
this pin
78
KEYIN1
I
VILnom=0V
VIHnom=1.8V
Keyboard matrix input
signal
If not, please suspend
this pin
79
KEYIN2
I
VILnom=0V
VIHnom=1.8V
Keyboard matrix input
signal
If not, please suspend
this pin
80
KEYIN3
I
VILnom=0V
VIHnom=1.8V
Keyboard matrix input
signal
If not, please suspend
this pin
81
KEYIN4
I
VILnom=0V
VIHnom=1.8V
Keyboard matrix input
signal
If not, please suspend
this pin
82
KEYIN5
I
VILnom=0V
VIHnom=1.8V
Keyboard matrix input
signal
If not, please suspend
this pin
83
KEYOUT0
O
VOLnom=0V
VOHnom=1.8V
Keyboard matrix input
signal