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BC41B143A-ds-003Pc
Advance Information
© Cambridge Silicon Radio Limited 2005
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Package Information
Test and Debug
Ball
Pad Type
Description
RESET
F9
CMOS input with weak internal
pull-down
Reset if high. Input debounced so must be
high for >5ms to cause a reset
RESETB
G9
CMOS input with weak internal
pull-up
Reset if low. Input debounced so must be low
for >5ms to cause a reset
SPI_CSB
C10
CMOS input with weak internal
pull-up
Chip select for Serial Peripheral Interface,
active low
SPI_CLK
D10
CMOS input with weak internal
pull-down
Serial Peripheral Interface clock
SPI_MOSI
D11
CMOS input with weak internal
pull-down
Serial Peripheral Interface data input
SPI_MISO
C11
CMOS output, tristatable with
weak internal pull-down
Serial Peripheral Interface data output
TEST_EN
E9
CMOS input with strong
internal pull-down
For test purposes only (leave unconnected)
FLASH_EN
B10
No connect
Not available for BlueCore4-ROM Plug-n-Go