BC352239A Datasheet, PDF (10/116 Pages) List of Unclassifed Manufacturers – BlueCore 3-Multimedia External

7 x 7 VFBGA Package Information
2.2 Device Terminal Functions
Radio
AUX_DAC
PIO[0]/RXEN
PIO[1]/TXEN
RF_IN
TX_A
TX_B
Ball Pad Type
D2
Analogue
C1
Bi-directional with
programmable strength
internal pull-up/down
B1
Bi-directional with
programmable strength
internal pull-up/down
E1
Analogue
G1
Analogue
F1
Analogue
Description
Voltage DAC output
Control output for external Tx/Rx switch (if
fitted)
Control output for external PA (If fitted)
Single ended receiver input
Transmitter output/switched receiver input
Complement of TX_A
Synthesiser and
Oscillator
XTAL_IN
XTAL_OUT
Ball Pad Type
N1
Analogue
N2
Analogue
Description
For crystal or external clock input
Drive for crystal
USB and UART
UART_TX
UART_RX
UART_RTS
UART_CTS
USB_DP
USB_DN
Ball Pad Type
Description
J12
CMOS output, tri-state, with
weak internal pull-up
UART data output
K11
CMOS input with weak
internal pull-down
UART data input
L12
CMOS output, tri-state, with
weak internal pull-up
UART request to send active low
K12
CMOS input with weak
internal pull-down
UART clear to send active low
L13 Bi-directional
USB data plus with selectable internal
1.5kΩ pull-up resistor
K13 Bi-directional
USB data minus
PCM Interface⁽¹⁾
Ball Pad Type
Description
PCM_OUT
PCM_IN
PCM_SYNC
PCM_CLK
G13 CMOS output, tri-state, with Synchronous data output
weak internal pull-down
J11 CMOS input, with weak
internal pull-down
Synchronous data input
H11 Bi-directional with weak
internal pull-down
Synchronous data sync
H13 Bi-directional with weak
internal pull-down
Synchronous data clock
Note:
(1) _{Pin names may be redefined dependent on chosen interface; see Table 6.1.}
BC352239A-ds-001Pc
© Cambridge Silicon Radio Limited 2004
Production Information
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