User's Manual

COMPANY CONFIDENTIAL

Preliminary Datasheet

49 SDIO DATA1 I/O 4 lines for SDIO data exchange 1.8V

50 SDIO DATA0 I/O 4 lines for SDIO data exchange 1.8V

51 SDIO CMD I/O SDIO Command Interface 1.8V

52 SDIO CLK I SDIO 3.0 Clock 1.8V

53 UART WAKE O Bluetooth host Wake. Active Low 3.3V

54 UART CTS I UART Clear To Send, Active low, connected to

UART RTS on the platform.

1.8V

55 UART TX O UART Transmit Data, connected to UART RX on the

platform.

1.8V

56 UART RX I UART Receive Data, connected to UART TX on the

platform.

1.8V

58 UART RTS O UART Request To Send, Active low, connected to

UART CTS on the platform.

1.8V

58 PCM FR1 I/O PCM Synchronous data sync/ I2S Word Select 1.8V

59 PCMIN I PCM Synchronous data input/ I2S Serial Data IN 1.8V

60 PCMOUT O PCM Synchronous data output/ I2S Serial Data OUT

1.8V

61 PCMCLK I/O PCM Clock/ I2S Continuous Serial Clock (SCK) 1.8V

62 GND GND Ground

63 W_DISABLE#2 I Active low, debounced signal when applied by the

platform it will disable BT radio operation

3.3V

64 LED#2 - No connection -

65 LED#1 - No connection -

66-67 Reserved - Reserved LGA pin

68 GND GND Ground

*(a)

USB_D-

*(a)

USB _D+

- No connection -

71 GND GND Ground

72-73 3.3V Power Power voltage input pin 3.3V

74-76,

others

GND GND Ground

The pin-out definition is following NGFF1216 standard, but removed partial functions such as PCIE, BT_USB.

All of function used is following the BCM4324 application.

*(a) FOXCONN remove the function according to BCM4324 function.