M2S050TS-1FGG144YI Datasheet, PDF (126/156 Pages) Microsemi Corporation – SmartFusion2 System-on-Chip FPGAs

Pin Descriptions
Microcontroller Subsystem (MSS)
Table 4-8 • MSS Pin Names and Descriptions
Name
Type
Description
Inter-Integrated Circuit (I2C) Peripherals
I2C_0_SCL
In/out I2C bus serial clock output. Can also be used as an MSS GPIO or
USB_DATA1_C or fabric I/O.
I2C_0_SDA
In/out I2C bus serial data input/output. Can also be used as an MSS GPIO or
USB_DATA0_C or fabric I/O.
I2C_1_SCL
in/out I2C bus serial clock output. Can also be used as an MSS GPIO or
USB_DATA4_A.
I2C_1_SDA
in/out I2C bus serial data input/output. Can also be used as an MSS GPIO or
USB_DATA3_A.
Universal Asynchronous Receiver/Transmitter (UART) Peripherals
MMUART_0_CLK
Out UART clock. Can also be used as an MSS GPIO or USB_NXT_C or fabric I/O.
MMUART_0_TXD
Out UART transmit data.
Can also be used as an MSS GPIO or USB_DIR_C or fabric I/O.
MMUART_0_RXD
In UART receive data.
Can also be used as an MSS GPIO or USB_STP_C or fabric I/O.
MMUART_0_CTS
In UART clear to send.
Can also be used as an MSS GPIO or USB_DATA7_C or fabric I/O.
MMUART_0_RTS
Out UART request to send.
Can also be used as an MSS GPIO or USB_DATA5_C or fabric I/O.
MMUART_0_DTR
Out Modem data terminal ready. Can also be used as an MSS GPIO or
USB_DATA6_C or fabric I/O.
MMUART_0_DCD
In Modem data carrier detects. Can also be used as an MSS GPIO or fabric I/O.
MMUART_0_DSR
In Modem data set ready.
Can also be used as an MSS GPIO or fabric I/O.
MMUART_0_RI
In Modem ring indicator.
Can also be used as an MSS GPIO or fabric I/O.
MMUART_1_CLK
Out UART Clock.
Can also be used as an MSS GPIO or USB_DATA4_C.
MMUART_1_TXD
Out UART transmit data.
Can also be used as an MSS GPIO or USB_DATA2_C or fabric I/O.
MMUART_1_RXD
In UART receive data.
Can also be used as an MSS GPIO or USB_DATA3_C or fabric I/O.
MMUART_1_CTS
In UART clear to send.
Can also be used as an MSS GPIO or fabric I/O.
MMUART_1_RTS
Out UART request to send.
Can also be used as an MSS GPIO or fabric I/O.
MMUART_1_DTR
Out Modem data terminal ready.
Can also be used as an MSS GPIO or fabric I/O.
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