ADSP-BF539_08 Datasheet, PDF (23/60 Pages) Analog Devices – Blackfin Embedded Processor

ADSP-BF539/ADSP-BF539F
Table 10. Pin Descriptions (Continued)
Pin Name
2-Wire Interface Ports
SDA0
SCL0
SDA1
SCL1
Serial Port0
RSCLK0
RFS0
DR0PRI
DR0SEC
TSCLK0
TFS0
DT0PRI
DT0SEC
Serial Port1
RSCLK1
RFS1
DR1PRI
DR1SEC
TSCLK1
TFS1
DT1PRI
DT1SEC
Serial Port2
RSCLK2/PE0
RFS2/PE1
DR2PRI/PE2
DR2SEC/PE3
TSCLK2/PE4
TFS2/PE5
DT2PRI /PE6
DT2SEC/PE7
Type Description
These pins are open-drain and require a pull-up resistor. See version 2.1 of
the I²C specification for proper resistor values.
I/O 5 V TWI0 Serial Data
I/O 5 V TWI0 Serial Clock
I/O 5 V TWI1 Serial Data
I/O 5 V TWI1 Serial Clock
I/O SPORT0 Receive Serial Clock
I/O SPORT0 Receive Frame Sync
I
SPORT0 Receive Data Primary
I
SPORT0 Receive Data Secondary
I/O SPORT0 Transmit Serial Clock
I/O SPORT0 Transmit Frame Sync
O SPORT0 Transmit Data Primary
O SPORT0 Transmit Data Secondary
I/O SPORT1 Receive Serial Clock
I/O SPORT1 Receive Frame Sync
I
SPORT1 Receive Data Primary
I
SPORT1 Receive Data Secondary
I/O SPORT1 Transmit Serial Clock
I/O SPORT1 Transmit Frame Sync
O SPORT1 Transmit Data Primary
O SPORT1 Transmit Data Secondary
I/O SPORT2 Receive Serial Clock/GPIO
I/O SPORT2 Receive Frame Sync/GPIO
I/O SPORT2 Receive Data Primary/GPIO
I/O SPORT2 Receive Data Secondary/GPIO
I/O SPORT2 Transmit Serial Clock/GPIO
I/O SPORT2 Transmit Frame Sync/GPIO
I/O SPORT2 Transmit Data Primary/GPIO
I/O SPORT2 Transmit Data Secondary/GPIO
Driver
Type¹
E
E
E
E
D
C
D
C
C
C
D
C
D
C
C
C
D
C
C
C
D
C
C
C
Rev. A | Page 23 of 60 | February 2008