CSR8615 View Datasheet(PDF) - Unspecified
Part Name
Description
Manufacturer
CSR8615 Datasheet PDF : 114 Pages
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PIO Port
PIO[14]
PIO[13]
PIO[12]
PIO[11]
PIO[10]
PIO[9]
PIO[8]
PIO[7]
PIO[6]
PIO[5]
Lead Pad Type
Supply Domain
Description
23
Bidirectional with strong
pull-up
VDD_PADS_1
Programmable input / output line 14.
Alternative function:
â– UART_RX: UART data input
Programmable input / output line 13.
31
Bidirectional with strong
pull-down
VDD_PADS_1
Alternative function:
er 16, 2013 22
Bidirectional with strong
pull-up
VDD_PADS_1
nday, Septemb 26
Bidirectional with strong
pull-down
VDD_PADS_1
.com.cn - Mo 25
Bidirectional with strong
pull-down
VDD_PADS_1
pachecomm 58
Bidirectional with strong
pull-down
VDD_PADS_2
mes Tsao - a 61
Bidirectional with strong
pull-up
VDD_PADS_2
red for ja 57
Bidirectional with strong
pull-down
VDD_PADS_2
Prepa 62
Bidirectional with strong
pull-down
VDD_PADS_2
â– QSPI_IO[1]: SPI flash data bit 1
Programmable input / output line 12.
Alternative function:
â– QSPI_FLASH_CS#: SPI flash chip
select
■I2C_WP: I²C bus memory write
protect line
Programmable input / output line 11.
Alternative function:
â– QSPI_IO[0]: SPI flash data bit 0
■I2C_SDA: I²C serial data line
Programmable input / output line 10.
Alternative function:
â– QSPI_FLASH_CLK: SPI flash clock
■I2C_SCL: I²C serial clock line
Programmable input / output line 9.
Alternative function:
â– UART_CTS: UART clear to send,
active low
Programmable input / output line 8.
Alternative function:
â– UART_RTS: UART request to
send, active low
Programmable input / output line 7.
Programmable input / output line 6.
34
Bidirectional with weak
pull-down
VDD_PADS_1
Programmable input / output line 5.
Alternative function:
â– SPI_CLK: SPI clock
â– PCM1_CLK: PCM1 synchronous
data clock
Pre-production Information
© Cambridge Silicon Radio Limited 2013
Confidential Information - This Material is Subject to CSR's Non-disclosure Agreement
Page 16 of 114
CS-303726-DSP3
www.csr.com
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