Module Terminal Description
Num
Terminal Name
PCM SYNC
PCM CLK
Type System
IC Terminal Connection
Description
PCM I/F
1
2
3
4
5
I/O
I/O
I/O
I/O
I/O
BT
BT
BT
BT
BT
WL1273L
AUD_FSYNC
AUD_CLK
AUD_OUT
AUD_IN
WL1273L
WL1273L
WL1273L
WL1273L
PCM I/F
PCM OUT
PCM I/F
PCM IN
PCM I/F
HOST WAKE
BT_FUNC5
Host Wake Up
WL1273L,
TPS62601
6
VBAT IN
P
SOC
PMS_VBAT, VIN
Power supply input
7
BT ENABLE
WLAN IRQ
NOT USED
NOT USED
NOT USED
NOT USED
NOT USED
WLAN TX
WLAN RX
WLAN EN
SDIO D2
I
BT
WL1273L
WL1273L
BT_EN
BT Enable/Reset
WLAN interrupt request
Mechanical Connection
Mechanical Connection
Mechanical Connection
Mechanical Connection
Mechanical Connection
RS232_RX
8
O
WLAN
WLAN_IRQ
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
I/O
I/O
I
WLAN
WLAN
WLAN
WLAN
WLAN
WLAN
WL1273L
WL1273L
WL1273L
WL1273L
WL1273L
WL1273L
WL_RS232_TX
WL_RS232_RX
WL_EN
RS232_TX
WLAN Enable/Reset
SDIO DATA 2
I/O
I/O
I/O
SDIO_D2
SDIO D1
SDIO_D1
SDIO DATA 1
SDIO CMD
NOT USED
GND
SDIO_CMD
SDIO CMD
Mechanical Connection
SOC Ground
SDIO CLK
UART DBG
SDIO D0
I
WLAN
WLAN
WLAN
WL1273L
WL1273L
WL1273L
SDIO_CLK
WL_UART_DBG
SDIO_D0
SDIO CLK
I/O
I/O
WL_UART_DBG
SDIO mode: DATA 0
Mechanical Connection
SDIO mode: DATA 3
NOT USED
SDIO D3
I/O
I/O
WLAN
BT
WL1273L
WL1273L
SDIO_D3
BT_UART_DBG, connect to
TP for software debug
27
BT UART DBG
BT_UART_DBG
28
29
30
31
32
33
34
NOT USED
NOT USED
SLEEP CLOCK
BT WAKE
Mechanical Connection
Mechanical Connection
SLEEP_CLK Input
I
-
WL1273L
WL1273L
SLOWCLK
BT_FUNC2
I/O
BT
BT_WU/BT
NOT USED
VIO IN
Mechanical Connection
Power Supply Input
Mechanical Connection
P
SOC
WL1273L
VDDS
NOT USED
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© 2012 by RF Monolithics, Inc.
Technical support +1.972.448.3700
E-mail: tech_sup@rfm.com
Page 10 of 31
DR-WLS1273L-102 Data Sheet - 12/13/12
RFM [ RF MONOLITHICS, INC ]
