TWL1200 Datasheet, PDF (3/31 Pages) Texas Instruments – SDIO, UART, AND AUDIO VOLTAGE-TRANSLATION TRANSCEIVER

TWL1200
www.ti.com...................................................................................................................................................................................................... SCES786 – JUNE 2009
ZQC
BALL
NO.
D2
D7
G4
F4
G1
G7
E1
E7
F1
F3
F5
A3
A5
E2
E6
F7
F2
F6
B3
B5
TERMINAL FUNCTIONS (continued)
TERMINAL
YFF
BUMP
NO.
NAME
D2
WLAN_IRQ(A)
D7
WLAN_IRQ(B)
G4
SLOW_CLK(A)
F4
SLOW_CLK(B)
G1
BT_UART_RX(A)
G7
BT_UART_RX(B)
E1
CLK_REQ(A)
E7
CLK_REQ(B)
F1
BT_UART_CTS(A)
F3
AUDIO_IN(A)
F5
AUDIO_IN(B)
A3
AUDIO_CLK(A)
A5
AUDIO_CLK(B)
E2
BT_EN(A)
E6
BT_EN(B)
F7
BT_UART CTS(B)
F2
BT_UART RTS(A)
F6
BT_UART RTS(B)
B3
AUDIO_F-SYN(A)
B5
AUDIO_F-SYN(B)
TYPE
DESCRIPTION
O Connected to baseband SDIO controller; drive strength = 4 mA
I
Connected to SD/SDIO peripheral
I
Low frequency 32-kHz clock connected to baseband device
O
Low frequency 32-kHz clock connected to Wi-Link-6 device; drive strength = 2
mA
I
Connected to baseband UART subsystem
O Connected to BT UART subsystem of Wi-Link-6; drive strength = 8 mA
O Connected to baseband SDIO controller; drive strength = 4 mA
I
Connected to SD/SDIO peripheral
I
Connected to baseband UART subsystem
I
Connected to baseband audio subsystem
O Connected to Wi-Link-6 PCM subsystem; drive strength = 4 mA
I/O Connected to baseband audio subsystem; drive strength = 4 mA
I/O Connected to Wi-Link-6 PCM subsystem; drive strength = 4 mA
I
Connected to baseband UART subsystem
O Connected to BT UART subsystem of Wi-Link-6; drive strength = 2 mA
O Connected to BT UART subsystem of Wi-Link-6; drive strength = 4 mA
O Connected to baseband UART subsystem; drive strength = 4 mA
I
Connected to BT UART subsystem of Wi-Link-6
I/O Connected to baseband audio subsystem; drive strength = 4 mA
I/O Connected to Wi-Link-6 PCM subsystem; drive strength = 4 mA
FUNCTION TABLE
CONTROL INPUTS
OE
AUD_DIR
H
X
L
H
L
L
OPERATION
All outputs are Hi-Z
AUDIO_CLK(A) to AUDIO_CLK(B) and
AUDIO_F-SYNC(A) to AUDIO_F-SYNC(B)
AUDIO_CLK(B) to AUDIO_CLK(A) and
AUDIO_F-SYNC(B) to AUDIO_F-SYNC(A)
Copyright © 2009, Texas Instruments Incorporated
Product Folder Link(s): TWL1200
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