Datasheet

ADSP-BF534/ADSP-BF536/ADSP-BF537

Rev. I | Page 21 of 68 | July 2010

Port F: GPIO/UART1–0/Timer7–0/SPI/

External DMA Request/PPI

(* = High Source/High Sink Pin)

PF0* – GPIO/UART0 TX/DMAR0 I/O GPIO/UART0 Transmit/DMA Request 0 C

PF1* – GPIO/UART0 RX/DMAR1/TACI1 I/O GPIO/UART0 Receive/DMA Request 1/Timer1 Alternate Input Capture C

PF2* – GPIO/UART1 TX/TMR7 I/O GPIO/UART1 Transmit/Timer7 C

PF3* – GPIO/UART1 RX/TMR6/TACI6 I/O GPIO/UART1 Receive/Timer6/Timer6 Alternate Input Capture C

PF4* – GPIO/TMR5/SPI SSEL6 I/O GPIO/Timer5/SPI Slave Select Enable 6 C

PF5* – GPIO/TMR4/SPI SSEL5 I/O GPIO/Timer4/SPI Slave Select Enable 5 C

PF6* – GPIO/TMR3/SPI SSEL4 I/O GPIO/Timer3/SPI Slave Select Enable 4 C

PF7* – GPIO/TMR2/PPI FS3 I/O GPIO/Timer2/PPI Frame Sync 3 C

PF8 – GPIO/TMR1/PPI FS2 I/O GPIO/Timer1/PPI Frame Sync 2 C

PF9 – GPIO/TMR0/PPI FS1 I/O GPIO/Timer0/PPI Frame Sync 1 C

PF10 – GPIO/SP

I SSEL1 I/O GPIO/SPI Slave Select Enable 1 C

PF11 – GPIO/SPI MOSI I/O GPIO/SPI Master Out Slave In C

PF12 – GPIO/SPI MISO I/O GPIO/SPI Master In Slave Out (This pin should be pulled high through a 4.7 kΩ

resistor if booting via the SPI port.)

PF13 – GPIO/SPI SCK I/O GPIO/SPI Clock D

PF14 – GPIO/SPI SS/TACLK0 I/O GPIO/SPI Slave Select/Alternate Timer0 Clock Input C

PF15 – GPIO/PPI CLK/TMRCLK I/O GPIO/PPI Clock/External Timer Reference C

Port G: GPIO/PPI/SPORT1

PG0 – GPIO/PPI D0 I/O GPIO/PPI Data 0 C

PG1 – GPIO/PPI D1 I/O GPIO/PPI Data 1 C

PG2 – GPIO/PPI D2 I/O GPIO/PPI Data 2 C

PG3 – GPIO/PPI D3 I/O GPIO/PPI Data 3 C

PG4 – GPIO/PPI D4 I/O GPIO/PPI Data 4 C

PG5 – GPIO/PPI D5 I/O GPIO/PPI Data 5 C

PG6 – GPIO/PPI D6 I/O GPIO/PPI Data 6 C

PG7 – GPIO/PPI D7 I/O GPIO/PPI Data 7 C

PG8 – GPIO/PPI D8/DR1SEC I/O GPIO/PPI Data 8/SPORT1 Receive Data Secondary C

PG9 – GPIO/PPI D9/DT1SEC I/O GPIO/PPI Data 9/SPORT1 Transmit Data Secondary C

PG10 – GPIO/PP

I D1

0/RSCLK1 I/O GPIO/PPI Data 10/SPORT1 Receive Serial Clock D

PG11 – GPIO/PPI D11/RFS1 I/O GPIO/PPI Data 11/SPORT1 Receive Frame Sync C

PG12 – GPIO/PPI D12/DR1PRI I/O GPIO/PPI Data 12/SPORT1 Receive Data Primary C

PG13 – GPIO/PPI D13/TSCLK1 I/O GPIO/PPI Data 13/SPORT1 Transmit Serial Clock D

PG14 – GPIO/PPI D14/TFS1 I/O GPIO/PPI Data 14/SPORT1 Transmit Frame Sync C

PG15 – GPIO/PPI D15/DT1PRI I/O GPIO/PPI Data 15/SPORT1 Transmit Data Primary C

Table 9. Pin Descriptions (Continued)

Pin Name Type Function

Driver

Type