CSR8615 View Datasheet(PDF) - Unspecified
Part Name
Description
MFG CO.
'CSR8615' PDF : 114 Pages View PDF
1.2 Device Terminal Functions
Radio
Lead Pad Type
Supply Domain
BT_RF
12 RF
VDD_BT_RADIO
Description
Bluetooth 50Ω transmitter output /
receiver input
Oscillator
Lead Pad Type
Supply Domain
Description
013 XTAL_IN
16, 2 XTAL_OUT
19
Analogue
18
VDD_AUX
For crystal or external clock input
Drive for crystal
tember USB
, Sep USB_DP
onday USB_DN
Lead Pad Type
56
Bidirectional
55
Supply Domain
VDD_USB
Description
USB data plus with selectable internal
1.5kΩ pull-up resistor
USB data minus
.cn - M SPI/PCM Interface
comm.com SPI_PCM#_SEL
Lead Pad Type
Supply Domain
29
Input with weak pull-
down
VDD_PADS_1
Description
SPI/PCM select input:
â– 0 = PCM/PIO interface
â– 1 = SPI
ache Note:
- ap SPI and PCM1 interfaces are mapped as alternative functions on the PIO port.
Tsao PIO Port
james PIO[21]
Prepared for PIO[18]
Lead Pad Type
Supply Domain
64
Bidirectional with weak
pull-down
VDD_PADS_2
65
Bidirectional with weak
pull-down
VDD_PADS_2
Description
Programmable input / output line 21.
Programmable input / output line 18.
Programmable input / output line 17.
PIO[17]
32
Bidirectional with strong
pull-down
VDD_PADS_1
Alternative function:
â– UART_CTS: UART clear to send,
active low
PIO[16]
27
Bidirectional with strong
pull-up
VDD_PADS_1
Programmable input / output line 16.
Alternative function:
â– UART_RTS: UART request to
send, active low
PIO[15]
21
Bidirectional with strong
pull-up
VDD_PADS_1
Programmable input / output line 15.
Alternative function:
â– UART_TX: UART data output
Pre-production Information
© Cambridge Silicon Radio Limited 2013
Confidential Information - This Material is Subject to CSR's Non-disclosure Agreement
Page 15 of 114
CS-303726-DSP3
www.csr.com
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