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IO20PDB0V0 датащи(PDF) 126 Page - Microsemi Corporation |
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IO20PDB0V0 датащи(HTML) 126 Page - Microsemi Corporation |
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126 / 197 page ![]() Pin Descriptions 5- 12 R e v i sio n 1 2 Microcontroller Subsystem (MSS) Name Type Polarity/ Bus Size Description External Memory Controller EMC_ABx Out 26 External memory controller address bus Can also be used as an FPGA user I/O (see "IO" on page 5-6). EMC_BYTENx Out LOW/2 External memory controller byte enable Can also be used as an FPGA user I/O (see "IO" on page 5-6). EMC_CLK Out Rise External memory controller clock Can also be used as an FPGA user I/O (see "IO" on page 5-6). EMC_CSx_N Out LOW/2 External memory controller chip selects Can also be used as an FPGA User IO (see "IO" on page 5-6). EMC_DBx In/out 16 External memory controller data bus Can also be used as an FPGA user I/O (see "IO" on page 5-6). EMC_OENx_N Out LOW/2 External memory controller output enables Can also be used as an FPGA User IO (see "IO" on page 5-6). EMC_RW_N Out Level External memory controller read/write. Read = High, write = Low. Can also be used as an FPGA user I/O (see "IO" on page 5-6). Inter-Integrated Circuit (I2C) Peripherals I2C_0_SCL In/out 1 I2C bus serial clock output. First I2C. Can also be used as an MSS GPIO (see "GPIO_x" on page 5-6). I2C_0_SDA In/out 1 I2C bus serial data input/output. First I2C. Can also be used as an MSS GPIO (see "GPIO_x" on page 5-6). I2C_1_SCL In/out 1 I2C bus serial clock output. Second I2C. Can also be used as an MSS GPIO (see "GPIO_x" on page 5-6). I2C_1_SDA In/out 1 I2C bus serial data input/output. Second I2C. Can also be used as an MSS GPIO (see "GPIO_x" on page 5-6). Serial Peripheral Interface (SPI) Controllers SPI_0_CLK Out 1 Clock. First SPI. Can also be used as an MSS GPIO (see "GPIO_x" on page 5-6). SPI_0_DI In 1 Data input. First SPI. Can also be used as an MSS GPIO (see "GPIO_x" on page 5-6). SPI_0_DO Out 1 Data output. First SPI. Can also be used as an MSS GPIO (see "GPIO_x" on page 5-6). SPI_0_SS Out 1 Slave select (chip select). First SPI. Can also be used as an MSS GPIO (see "GPIO_x" on page 5-6). SPI_1_CLK Out 1 Clock. Second SPI. Can also be used as an MSS GPIO (see "GPIO_x" on page 5-6). SPI_1_DI In 1 Data input. Second SPI. Can also be used as an MSS GPIO (see "GPIO_x" on page 5-6). |
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