Datasheet
ADSP-BF561
Table 8. Pin Descriptions (Continued)
Pin Name Type Function
Driver
Type
1
PF/SPI/TIMER
PF0/SPISS/TMR0 I/O Programmable Flag/Slave SPI Select/Timer C
PF1/SPISEL1/TMR1 I/O Programmable Flag/SPI Select/Timer C
PF2/SPISEL2/TMR2 I/O Programmable Flag/SPI Select/Timer C
PF3/SPISEL3/TMR3 I/O Programmable Flag/SPI Select/Timer C
PF4/SPISEL4/TMR4 I/O Programmable Flag/SPI Select/Timer C
PF5/SPISEL5/TMR5 I/O Programmable Flag/SPI Select/Timer C
PF6/SPISEL6/TMR6 I/O Programmable Flag/SPI Select/Timer C
PF7/SPISEL7/TMR7 I/O Programmable Flag/SPI Select/Timer C
PF8 I/O Programmable Flag C
PF9 I/O Programmable Flag C
PF10 I/O Programmable Flag C
PF11 I/O Programmable Flag C
PF12 I/O Programmable Flag C
PF13 I/O Programmable Flag C
PF14 I/O Programmable Flag C
PF15/EXT CLK I/O Programmable Flag/External Timer Clock Input C
PPI0
PPI0D15–8/PF47–40 I/O PPI Data/Programmable Flag Pins C
PPI0D7–0 I/O PPI Data Pins C
PPI0CLK I PPI Clock
PPI0SYNC1/TMR8 I/O PPI Sync/Timer C
PPI0SYNC2/TMR9 I/O PPI Sync/Timer C
PPI0SYNC3 I/O PPI Sync C
PPI1
PPI1D15–8/PF39–32 I/O PPI Data/Programmable Flag Pins C
PPI1D7–0 I/O PPI Data Pins C
PPI1CLK I PPI Clock
PPI1SYNC1/TMR10 I/O PPI Sync/Timer C
PPI1SYNC2/TMR11 I/O PPI Sync/Timer C
PPI1SYNC3 I/O PPI Sync C
SPORT0
RSCLK0/PF28 I/O Sport0 Receive Serial Clock/Programmable Flag D
RFS0/PF19 I/O Sport0 Receive Frame Sync/Programmable Flag C
DR0PRI I Sport0 Receive Data Primary
DR0SEC/PF20 I/O Sport0 Receive Data Secondary/Programmable Flag
C
TSCLK0/PF29 I/O Sport0 Transmit Serial Clock/Programmable Flag D
TFS0/PF16 I/O Sport0 Transmit Frame Sync/Programmable Flag C
DT0PRI/PF18 I/O Sport0 Transmit Data Primary/Programmable Flag C
DT0SEC/PF17
I/O Sport0 Transmit Data Secondary/P
rogrammable Flag C
Rev. E | Page 18 of 64 | September 2009