Datasheet

TWL1200

SCES786A –JUNE 2009–REVISED NOVEMBER 2009

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Typical Application Wiring for TWL1200 When Connecting to the WL1271

Table 2. WL1271+TWL1200 Interface

HOST BALL BALL WL1271

PIN NAME TYPE TYPE PIN NAME

(MSM) NO. NO. COB

VCCA C4 Power (3.0 V) Power (1.8 V) C5 VCCB

VCCA D4 Power (3.0 V) Power (1.8 V) D5 VCCB

SDIO_DATA0(A) B2 I/O ↔ I/O ↔ B6 SDIO_DATA0(B) K4

SDIO_DATA1(A) C2 I/O ↔ I/O ↔ C6 SDIO_DATA1(B) J4

SDIO_DATA2(A) C1 I/O ↔ I/O ↔ C7 SDIO_DATA2(B) J3

SDIO_DATA3(A) B1 I/O ↔ I/O ↔ B7 SDIO_DATA3(B) J5

SDIO_CMD(A) A2 I/O ↔ I/O ↔ A6 SDIO_CMD(B) L3

SDIO_CLK(A) A1 I → O → A7 SDIO_CLK(B) M3

WLAN_EN(A) D1 I → O → D6 WLAN_EN(B) J2

WLAN_IRQ(A) D2 O ← I ← D7 WLAN_IRQ(B) G4

CLK_REQ(A) E1 O ← I ← E7 CLK_REQ(B) F5

BT_EN(A) E2 I → O → E6 BT_EN(B) G5

BT_UART_RX(A) G1 I → TWL1200 O → G7 BT_UART_RX(B) G7

BT_UART_CTS(A) F1 I → O → F7 BT_UART_CTS(B) E11

BT_UART_TX(A) G2 O ← I ← G6 BT_UART_TX(B) G8

BT_UART_RTS(A) F2 O ← I ← F6 BT_UART_RTS(B) G11

AUDIO_IN(A) F3 I → I/O ↔ F5 AUDIO_IN(B) F6

AUDIO_CLK(A) A3 I/O ↔ I/O ↔ A5 AUDIO_CLK(B) F8

AUDIO_F-SYN(A) B3 I/O ↔ I/O ↔ B5 AUDIO_F-SYN(B) H11

AUDIO_OUT(A) G3 O ← I ← G5 AUDIO_OUT(B) F7

SLOW_CLK(A) G4 I → O → F4 SLOW_CLK(B) K9

AUD_DIR A4 I → GND D3 GND

OE B4 active low E3 GND

E4 GND

E5 GND

Product Folder Link(s): TWL1200