ADSP-BF542 View Datasheet(PDF) - Analog Devices
Part Name
Description
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ADSP-BF542 Datasheet PDF : 100 Pages
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ADSP-BF542/ADSP-BF544/ADSP-BF547/ADSP-BF548/ADSP-BF549
Table 12. Pin Descriptions (Continued)
Pin Name
Port B: GPIO/TWI1/UART2–3/SPI2/TMR0–3
PB0/ SCL1
PB1/ SDA1
PB2/ UART3RTS
PB3/ UART3CTS
PB4/ UART2TX
PB5/ UART2RX / TACI2
PB6/ UART3TX
PB7/ UART3RX / TACI3
PB8/SPI2SS /TMR0
PB9/ SPI2SEL1 / TMR1
PB10 SPI2SEL2/TMR2
PB11/ SPI2SEL3/ TMR3/ HWAIT
PB12/ SPI2SCK
PB13/ SPI2MOSI
PB14/ SPI2MISO
Port C: GPIO/SPORT0/SD Controller/MXVR (MOST)
PC0 / TFS0
PC1 / DT0SEC / MMCLK
PC2 / DT0PRI
PC3 / TSCLK0
PC4 / RFS0
PC5 / DR0SEC/MBCLK
PC6 / DR0PRI
PC7 / RSCLK0
PC8 / SD_D0
PC9 / SD_D1
PC10 / SD_D2
PC11 / SD_D3
PC12 / SD_CLK
PC13 / SD_CMD
I/O1 Function (First/Second/Third/Fourth)
Driver
Type2
I/O GPIO/TWI1 Serial Clock (Open-drain output: requires a pull-up resistor.) E
I/O GPIO/TWI1 Serial Data (Open-drain output: requires a pull-up resistor.) E
I/O GPIO/UART3 Request to Send
C
I/O GPIO/UART3 Clear to Send
A
I/O GPIO/UART2 Transmit
A
I/O GPIO/UART2 Receive/Alternate Capture Input 2
A
I/O GPIO/UART3 Transmit
A
I/O GPIO/UART3 Receive/Alternate Capture Input 3
A
I/O GPIO/SPI2 Slave Select Input/Timer 0
A
I/O GPIO/SPI2 Slave Select Enable 1/Timer 1
A
I/O GPIO/SPI2 Slave Select Enable 2/Timer 2
A
I/O GPIO/SPI2 Slave Select Enable 3/Timer 3/Boot Host Wait
A
I/O GPIO/SPI2 Clock
A
I/O GPIO/SPI2 Master Out Slave In
C
I/O GPIO/SPI2 Master In Slave Out
C
I/O GPIO/SPORT0 Transmit Frame Sync
C
I/O GPIO/SPORT0 Transmit Data Secondary/MXVR Master Clock
C
I/O GPIO/SPORT0 Transmit Data Primary
C
I/O GPIO/SPORT0 Transmit Serial Clock
A
I/O GPIO/SPORT0 Receive Frame Sync
C
I/O GPIO/SPORT0 Receive Data Secondary/MXVR Bit Clock
C
I/O GPIO/SPORT0 Receive Data Primary
C
I/O GPIO/SPORT0 Receive Serial Clock
C
I/O GPIO/SD Data Bus
A
I/O GPIO/SD Data Bus
A
I/O GPIO/SD Data Bus
A
I/O GPIO/SD Data Bus
A
I/O GPIO/SD Clock Output
A
I/O GPIO/SD Command
A
Rev. C | Page 27 of 100 | February 2010
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