Data Sheet
Preliminary Specification Number : SP-ZZ1PJ-331-K
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Preliminary & Confidential
< Specification may be changed by Murata without notice >
Murata(China) Investment Co., Ltd.
17. REFERENCE CIRCUIT
SDIO_CMD
LBEE5ZZ1PJ-331
GND
1
VBUCK_GND_PM
2
PWM_PM
3
VDD11_PM
4
GND
5
SDIO_DATA3
6
SDIO_DATA2
7
SDIO_DATA1
8
SDIO_DATA0
9
GND
43
LTE_UART_RXD
44
LTE_UART_TXD
45
CLK_REQ
46
DBG_UART_TXD
47
DBG_UART_RXD
48
QOW
49
GND
50
2G_WIFI/BT_RF_IN
22
GND
23
ANT
24
GND
25
3D_FRAME_SYNC
26
HCI_UART_RXD
27
HCI_UART_TXD
28
HCI_UART_RTS
29
HCI_UART_CTS
30
GND
51
GND
52
GND
53
GND
54
GND
55
GND
56
GND
57
GND
58
GND
59
GND
60
GND
61
GND
62
PCM_CLK
31
PCM_SYNC
32
PCM_IN
33
PCM_OUT
34
GND
35
VDDIO_XTAL
36
VDDIO_GPIO1
37
GND
38
WLAN_EN
39
BT_EN
40
VDD_3P3
41
VDDIO_AO
42
SDIO_CMD
10
SDIO_CLK
11
VDDIO_SDIO
12
SDIO_INTERRUPT_L
13
GND
14
32KHZ_CLK_IN
15
VDDIO_GPIO2
16
HCI_UART_WAKEHOST
17
WLAN_RF_KILL_L
18
GND
19
2G_WIFI/BT_RF_OUT
20
GND
21
BT_UART_CTS
BT_UART_RTS
BT_UART_RXD
BT_UART_TXD
LTE_UART_TXD
LTE_UART_RXD
WL_DEV_WAKEUP_HOST
32KHz Clock in
C7
47uF
DBG_UART_TXD
DBG_UART_RXD
BT_PCM_OUT
J3
RF-SOCKET_0
2
3
4
1
5
SMA connector
BT_DEV_WAKEUP_HOST
R10
10K
BT_PCM_SYNC
BT_EN
BT_PCM_CLK
SDIO_CLK
BT_PCM_IN
WLAN_EN
1. VDD_3V3 is powered by 3.3V typically.
2. VDDIO_AO, VDDIO_GPIO1, VDDIO_GPIO2, VDDIO_XTAL,
VDDIO_SDIO can be powered by 1.8V or 3.3V.
It should match the VIO voltage from host.
For the each I/O voltage group of 1PJ module, please
refer to 1PJ module datasheet.
Notes for the power supply voltage:
WLAN_EN
OQW
R5
10K
R17 0R
R13
NU
VDDIO_AO
R12
NU
R11
NU
R3
10K
R8 27
C2
0.1uF
R7
10K
VDDIO_GPIO2
BT_HOST_WAKEUP_DEV/3D_FRAME_SYNC
TOLERANCE = 20%
L1 1.5uH
VDDIO_AO
C3
1uF
VDD_3V3
VDDIO_GPIO1
VDDIO_GPIO2
WLAN Reset
VDDIO_XTAL
J2
CON2
1
2
R9
10K
VDDIO_GPIO1
WLAN_RF_KILL_L
VDDIO_SDIO
CLK_REQ
R6
10K
VDDIO_AO
R4
10K
VDDIO_GPIO2
R15
NU
R14
10K
SDIO_DATA3
SW2 SKQYA
1 2
SDIO_DATA2
VDDIO_SDIO
SDIO_DATA1
R2 27
BT_EN
R1
10K
C1
0.1uF
BT Reset
VDDIO_AO
SW1 SKQYA
1 2
J1
CON2
1
2
R16 0R
SDIO_DATA0
VDDIO_GPIO1
VDDIO_SDIOVDDIO_XTALVDDIO_GPIO2
VDDIO_AO
C11
0.1uF
C10
10uF
C6
1uF
C5
2.2uF
C4
10uF
C8
1uF
C9
1uF
C13
NU
VDD_3V3
C12
NU