BC41B143A-ds-001Pe CSR, BC41B143A-ds-001Pe Datasheet - Page 10

• Manufacturer Part Number: BC41B143A-ds-001Pe
• Description: Blue Core ROM
• Manufacturer: CSR

2.2
Radio
RF_IN
PIO[0]/RXEN
PIO[1]/TXEN
TX_A
TX_B
AUX_DAC
Synthesiser and
Oscillator
XTAL_IN
XTAL_OUT
USB and UART
UART_TX
UART_RX
UART_RTS
UART_CTS
USB_DP
USB_DN
PCM Interface
PCM_OUT
PCM_IN
PCM_SYNC
PCM_CLK
BC41B143A-ds-001Pe
Device Terminal Functions
Ball
Ball
Ball
Ball
G10
H10
J10
D1
B1
D3
H9
H7
H8
G8
G9
B2
F1
E1
K3
K8
J3
J8
This material is subject to CSR’s non-disclosure agreement
Pad Type
Analogue
Bi-directional with
programmable strength
internal pull-up/down
Bi-directional with
programmable strength
internal pull-up/down
Analogue
Analogue
Analogue
Pad Type
Analogue
Analogue
Pad Type
CMOS output, tri-state with
weak internal pull-up
CMOS input with weak
internal pull-down
CMOS output, tri-state with
weak internal pull-up
CMOS input with weak
internal pull-down
Bi-directional
Bi-directional
Pad Type
CMOS output, tri-state with
weak internal pull-down
CMOS input, with weak
internal pull-down
Bi-directional with weak
internal pull-down
Bi-directional with weak
internal pull-down
© Cambridge Silicon Radio Limited 2005
Production Information
Description
Single-ended receiver input
Control output for external TX/RX switch (if
fitted)
Control output for external PA (if fitted)
Transmitter output/switched receiver input
Complement of TX_A
Voltage DAC output
Description
For crystal or external clock input
Drive for crystal
Description
UART data output active high
UART data input active high
UART request to send active low
UART clear to send active low
USB data plus with selectable internal
1.5kΩ  p ull-up resistor
USB data minus
Description
Synchronous data output
Synchronous data input
Synchronous data sync
Synchronous data clock
6 x 6mm VFBGA Package Information
Page 10 of 102