Datasheet

TWL1200

www.ti.com

SCES786A –JUNE 2009–REVISED NOVEMBER 2009

TERMINAL FUNCTIONS (continued)

TERMINAL

ZQC YFF

TYPE DESCRIPTION

BALL BUMP NAME

NO. NO.

D7 D7 WLAN_IRQ(B) I Connected to SD/SDIO peripheral

G4 G4 SLOW_CLK(A) I Low frequency 32-kHz clock connected to baseband device

Low frequency 32-kHz clock connected to Wi-Link-6 device; drive strength = 2

F4 F4 SLOW_CLK(B) O

G1 G1 BT_UART_RX(A) I Connected to baseband UART subsystem

G7 G7 BT_UART_RX(B) O Connected to BT UART subsystem of Wi-Link-6; drive strength = 8 mA

E1 E1 CLK_REQ(A) O Connected to baseband SDIO controller; drive strength = 4 mA

E7 E7 CLK_REQ(B) I Connected to SD/SDIO peripheral

F1 F1 BT_UART_CTS(A) I Connected to baseband UART subsystem

F3 F3 AUDIO_IN(A) I Connected to baseband audio subsystem

F5 F5 AUDIO_IN(B) O Connected to Wi-Link-6 PCM subsystem; drive strength = 4 mA

A3 A3 AUDIO_CLK(A) I/O Connected to baseband audio subsystem; drive strength = 4 mA

A5 A5 AUDIO_CLK(B) I/O Connected to Wi-Link-6 PCM subsystem; drive strength = 4 mA

E2 E2 BT_EN(A) I Connected to baseband UART subsystem

E6 E6 BT_EN(B) O Connected to BT UART subsystem of Wi-Link-6; drive strength = 2 mA

F7 F7 BT_UART CTS(B) O Connected to BT UART subsystem of Wi-Link-6; drive strength = 4 mA

F2 F2 BT_UART RTS(A) O Connected to baseband UART subsystem; drive strength = 4 mA

F6 F6 BT_UART RTS(B) I Connected to BT UART subsystem of Wi-Link-6

B3 B3 AUDIO_F-SYN(A) I/O Connected to baseband audio subsystem; drive strength = 4 mA

B5 B5 AUDIO_F-SYN(B) I/O Connected to Wi-Link-6 PCM subsystem; drive strength = 4 mA

Table 1. FUNCTION TABLE

CONTROL INPUTS OPERATION

OE AUD_DIR

H X All outputs are Hi-Z

AUDIO_CLK(A) to AUDIO_CLK(B) and

L H

AUDIO_F-SYNC(A) to AUDIO_F-SYNC(B)

AUDIO_CLK(B) to AUDIO_CLK(A) and

L L

AUDIO_F-SYNC(B) to AUDIO_F-SYNC(A)

Product Folder Link(s): TWL1200