ADSP-BF539 Datasheet, PDF (23/68 Pages) Analog Devices – Blackfin Embedded Processor

Preliminary Technical Data
ADSP-BF539/ADSP-BF539F
Table 10. Pin Descriptions (Continued)
Pin Name
Type Function
Driver
Type¹ Pull-Up/Down Requirement
Parallel Peripheral Interface Port/GPIO
PF0/SPI0SS
I/O Programmable Flag 0/SPI0 Slave Select Input C
PF1/SPI0SEL1/TACLK
I/O Programmable Flag 1/SPI0 Slave Select Enable 1/ C
Timer Alternate Clock
PF2/SPI0SEL2
I/O Programmable Flag 2/SPI0 Slave Select Enable 2 C
PF3/SPI0SEL3/PPI_FS3
I/O Programmable Flag 3/SPI0 Slave Select Enable 3/ C
PPI Frame Sync 3
PF4/SPI0SEL4/PPI15
I/O Programmable Flag 4/
C
SPI0 Slave Select Enable 4/PPI 15
PF5/SPI0SEL5/PPI14
I/O Programmable Flag 5/
C
SPI0 Slave Select Enable 5/PPI 14
PF6/SPI0SEL6/PPI13
I/O Programmable Flag 6/
C
SPI0 Slave Select Enable 6/PPI 13
PF7/SPI0SEL7/PPI12
I/O Programmable Flag 7/
C
SPI0 Slave Select Enable 7/PPI 12
PF8/PPI11
I/O Programmable Flag 8/PPI 11
C
PF9/PPI10
I/O Programmable Flag 9/PPI 10
C
PF10/PPI9
I/O Programmable Flag 10/PPI 9
C
PF11/PPI8
I/O Programmable Flag 11/PPI 8
C
PF12/PPI7
I/O Programmable Flag 12/PPI 7
C
PF13/PPI6
I/O Programmable Flag 13/PPI 6
C
PF14/PPI5
I/O Programmable Flag 14/PPI 5
C
PF15/PPI4
I/O Programmable Flag 15/PPI 4
C
PPI3–0
I/O PPI3–0
C
PPI_CLK/TMRCLK
I
PPI Clock/External Timer Reference
Controller Area Network
CANTX/PC0
I/O 5V CAN Transmit/GPIO
C
CANRX/PC1
I/O 5V CAN Receive/GPIO
Media Transceiver ( MXVR)/
General Purpose I/O
MTX/PC5
I/O MXVR Transmit Data/GPIO
C
MTXON/PC9
I/O MXVR Transmit FOT On/GPIO
C
MRX/PC4
I 5V MXVR Receive Data/GPIO
Pull low when not used.
MRXON
I 5V MXVR FOT Receive On
Pull high when not used
MXI
I
MXVR Crystal Input
Pull low when not used.
MXO
O MXVR Crystal Output
Leave unconnected when not used.
MLF
A I/O MXVR Loop Filter
Pull low when not used.
MMCLK/PC6
I/O MXVR Master Clock/GPIO
C
MBCLK/PC7
I/O MXVR Bit Clock/GPIO
C
MFS/PC8
I/O MXVR Frame Sync/GPIO
C
GP
I
GPIO PC4–9 Enable
Pull low when MXVR is used.
Rev. PrF | Page 23 of 68 | September 2006