Specifications
L506 Hardware Design
Copyright© Shanghai Mobiletek Communication Ltd 20
1
2
3
4
21
6
7
8
9
10
11
12
13
14
15
16
5
18
17
19
81
20
GND
GND
PWRKEY
RESET
GND
SD_CMD
SPI_CLK
SPI_MISO
SPI_MOSI
SPI_CS
GND
USB_VBUS
USB_DN
USB_DP
GND
VDD_1V8
USB_ID
USIM_DATA
USIM_RST
USIM_CLK
USIM_VDD
GND
85
60
59
58
56
55
54
53
52#
51
50#
49
48
47
46
45#
57
43
44
42*
82
41
BOOT_CFG0
GND
RESERVED
GND
GND
SDA
SCL
FLIGHTMODE
USIM_DET
GPIO_1/
WAKEUP_OUT
NETLIGHT
GPIO_2/
WAKEUP_IN
STATUS
SD1_DET
ADC1
ADC2
GPIO_0
VDD_EXT
GND
WIFI3V3_EN
GND
MAIN_ANT
84#COEX2
22
23
24
25
26
SD_DATA0
SD_DATA1
SD_DATA2
SD_DATA3
SD_CLK
28*
GPIO_3/BT_EN
27*
SDC1_DATA2
29*
30*
31*
32*
33*
SDC1_DATA1
WLAN_EN
SDC1_DATA3
SDC1_CMD
SDC1_DATA0
35*
WLAN_32K_SLE
EP_CLK
34*VREG_L2_1V8
36*
37
38
39
40
SDC1_CLK
GND
VBAT
VBAT
GND
83
COEX1
61
GND
87
62
63
64
65
66
VBAT
VBAT
GND
GND
RTS
68
RXD
67
CTS
69#
70
71
72#
73
RI
DCD
TXD
DTR
PCM_OUT
75
PCM_SYNC
74
PCM_IN
76
77
78
79
80
PCM_CLK
GND
GND
RESERVED
GND
86
COEX3
BOOT_CFG
1
L506 LCC TOP
Figure 3-1Pin Map View(Top View)
Note: 1.* flag pin in Figure 3-1 stand forWIFI/BT interface in the WIFI edition module. In without
WIFI interface edition, it’s reserved pin,suggest in your design let the pin open.
2. #flag pin in Figure 3-1 stand for multi-function pin. Detail description show as in
corresponding function description.
3.1.3 PIN Definition and function description
Table 3-2 Pin definition
Pin No.
Pin description
Pin No.
Pin description
1
GND
2
GND
3
PWRKEY
4
RESET
5
GND
6
SPI_CLK