33
Customize the embedded system based on
Your
Idea
enable/disable
13
PH15/EINT15/
KP_IN5
External Interrupt
Input / Keypad input
14
WIFI_D2
WiFi data
15
WIFI_D3
WiFi data
16
WIFI_CMD
WiFi command
17
WIFI_CLK
WiFi clock
18
WIFI_D0
WiFi data
19
WIFI_D1
WiFi data
20
GND
Ground
21
VIN_LDO_OUT
Internal Buck voltage
generation pin
22
VCCIO_WL
I/O
Voltage
supply input
23
VIN_LDO
Internal Buck voltage
generation pin
24
RTC_CLKOUT
External
Low
Power
Clock
input
(32.768KHz)
25
PB12/I2S_DI
PCM Data output
26
PB6/I2S_BCLK
PCM clock
27
PB8/I2S_DO0
PCM data input
28
PB7/I2S_LRCK
PCM sync signal
29
VDD_TCXO
Not connect
30
NC
Not connect
31
GND
Ground
32
NC
Not connect
33
GND
Ground
34
PG2/CSI1_HSYNC
Low
asserting
reset
for
Bluetooth core
35
NC
Not connect
36
GND
Ground
37
NC
Not connect
38
NC
Not connect
39
NC
Not connect
40
NC
Not connect
41
PH3/UART3_CTS/
EINT3
Bluetooth
UART
interface
42
PH1/UART3_RX/
EINT1
Bluetooth UART
interface
43
PH0/UART3_TX/
EINT0
Bluetooth
UART
interface
44
PH2/UART3_RTS/
EINT2
Bluetooth UART
interface
2.18 SATA
⚫
67-pin, 8.5mm height M.2 connector
⚫
Support SATA 1.5Gb/s and SATA 3.0Gb/s,
⚫
Compliant with SATA spec 2.6 and AHCI Revision 1.3 specifications
⚫
Supports power management features including automatic Partial to Slumber transition
Pin Signal
Description
Pin Signal
Description
1
2
57
58
67
68 74
75