ADSP-BF537 데이터 시트보기 (PDF) - Analog Devices

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ADSP-BF537

Blackfin® Embedded Processor

Analog Devices 

ADSP-BF534/ADSP-BF536/ADSP-BF537

Table 9. Pin Descriptions (Continued)

Pin Name

Type Function

Port F:

GPIO/UART1–0/Timer7–0/SPI/

External DMA Request

(* = High Source/High Sink Pin)

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

PF1* – GPIO/UART0

RX/DMAR1/TACI1

I/O GPIO/UART0 Receive/DMA Request 1/Timer1

Alternate Input Capture

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

PF3* – GPIO/UART1

RX/TMR6/TACI6

I/O GPIO/UART1 Receive/Timer6/Timer6 Alternate

Input Capture

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

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

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

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

PF8 – GPIO/TMR1/PPI FS2

I/O GPIO/Timer1/PPI Frame Sync 2

PF9 – GPIO/TMR0/PPI FS1

I/O GPIO/Timer0/PPI Frame Sync 1

PF10 – GPIO/SPI SSEL1

I/O GPIO/SPI Slave Select Enable 1

PF11 – GPIO/SPI MOSI

I/O GPIO/SPI Master Out Slave In

PF12 – GPIO/SPI MISO

I/O GPIO/SPI Master In Slave Out

Driver

Type1

C

C

C

C

C

C

C

C

C

C

C

C

C

PF13 – GPIO/SPI SCK

I/O

PF14 – GPIO/SPI SS/TACLK0 I/O

PF15 – GPIO/PPI CLK/TMRCLK I/O

Port G: GPIO/PPI/SPORT1

PG0 – GPIO/PPI D0

I/O

PG1 – GPIO/PPI D1

I/O

PG2 – GPIO/PPI D2

I/O

PG3 – GPIO/PPI D3

I/O

PG4 – GPIO/PPI D4

I/O

PG5 – GPIO/PPI D5

I/O

PG6 – GPIO/PPI D6

I/O

PG7 – GPIO/PPI D7

I/O

PG8 – GPIO/PPI D8/DR1SEC I/O

PG9 – GPIO/PPI D9/DT1SEC I/O

PG10 – GPIO/PPI D10/RSCLK1 I/O

PG11 – GPIO/PPI D11/RFS1 I/O

PG12 – GPIO/PPI D12/DR1PRI I/O

PG13 – GPIO/PPI D13/TSCLK1 I/O

PG14 – GPIO/PPI D14/TFS1 I/O

PG15 – GPIO/PPI D15/DT1PRI I/O

GPIO/SPI Clock

D

GPIO/SPI Slave Select/Alternate Timer0

C

Clock Input

GPIO/PPI Clock/External Timer Reference

C

GPIO/PPI Data 0

C

GPIO/PPI Data 1

C

GPIO/PPI Data 2

C

GPIO/PPI Data 3

C

GPIO/PPI Data 4

C

GPIO/PPI Data 5

C

GPIO/PPI Data 6

C

GPIO/PPI Data 7

C

GPIO/PPI Data 8/SPORT1 Receive Data

C

Secondary

GPIO/PPI Data 9/SPORT1 Transmit Data

C

Secondary

GPIO/PPI Data 10/SPORT1 Receive Serial Clock D

GPIO/PPI Data 11/SPORT1 Receive Frame Sync C

GPIO/PPI Data 12/SPORT1 Receive Data Primary C

GPIO/PPI Data 13/SPORT1 Transmit Serial Clock D

GPIO/PPI Data 14/SPORT1 Transmit Frame Sync C

GPIO/PPI Data 15/SPORT1 Transmit Data Primary C

Pull-Up/Pull-Down

This pin should always be pulled

high through a 4.7 kΩ resistor if

booting via the SPI port

Rev. B | Page 20 of 68 | July 2006

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