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CP3SP33SMS/NOPB Datasheet(PDF) 114 Page - Texas Instruments |
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CP3SP33SMS/NOPB Datasheet(HTML) 114 Page - Texas Instruments |
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114 / 407 page  CP3SP33 SNOSCW5 – MAY 2013 www.ti.com 18.2.6 Port Alternate Function Select Register (PxALTS) The PxALTS register selects between two peripheral devices available for the alternate function of a port pin. These bits are ignored unless the corresponding PxALT bits are set. Each port pin can be controlled independently. 15 0M PxALTS PxALTS The Alternate Function Select bits select among two alternate functions. Table 18-2 shows the mapping of the PxALTS bits to the alternate functions. Unused PxALTS bits must be clear. Table 18-2. Alternate Function Select PxALTS = 0 PxALTS = 1 PxALTS = 0 PxALTS = 1 PORT PIN PORT PIN (Device A) (Device B) (Device A) (Device B) PE0 USART0 RXD0 TIO0_1 PG0 I2SCLK Reserved PE1 USART0 TXD0 Reserved PG1 I2SWS Reserved PE2 USART0 RTS0 TIO0_3 PG2 I2SSDI Reserved PE3 USART0 CTS0 Reserved PG3 I2SSDO Reserved PE4 USART0 CKX0 TIO0_2 PG4 MSK1 Reserved PE5 TA0 NMI PG5 MDIDO1 Reserved PE6 CAN1RX Reserved PG6 MDODI1 Reserved PE7 CAN1TX Reserved PG7 MWCS1 TA1 PE8 MSK Reserved PG8 SRFS UART3 RTS3 PE9 MDIDO0 Reserved PG9 SCK DIGMIC1 PE10 MDODI0 Reserved PG10 SFS TCIO1 PE11 MWCS0 TIO0_7 PG11 STD DIGMIC2 PE12 SCL0 TIO0_5 PG12 SRD Reserved PE13 IDPULLUP TIO1_1 PG13 SRCLK UART3 CTS3 PE14 DRVVBUS TIO1_3 PG14 UART3 RXD3 TB1 PE15 IDDIG TIO1_5 PG15 UART3 TXD3 Reserved PF0 RFSYNC Reserved PH0 TIO1_4 Reserved PF1 SCLK Reserved PH1 SDA0 TIO1_6 PF2 SDAT Reserved PH2 CAN0RX TIO1_7 PF3 SLE Reserved PH3 CAN0TX TIO1_8 PF4 BTSEQ1 Reserved PH4 Reserved Reserved PF5 BTSEQ2 Reserved PH5 Reserved Reserved PF6 BTSEQ3 Reserved PH6 Reserved Reserved PF7 ASYNC TB0 PH7 Reserved Reserved PF8 UART1 RXD1 TIO0_4 PH8 Reserved Reserved PF9 UART1 TXD1 Reserved PH9 Reserved Reserved PF10 UART1 RTS1 TIO0_6 PH10 Reserved Reserved PF11 UART1 CTS1 Reserved PH11 Reserved Reserved PF12 UART2 RXD2 TIO0_8 PH12 Reserved Reserved PF13 UART2 TXD2 Reserved PH13 Reserved Reserved PF14 UART2 RTS2 TIO1_2 PH14 Reserved Reserved PF15 UART2 CTS2 Reserved PH15 Reserved Reserved 114 Input/Output Ports Copyright © 2013, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links :CP3SP33 |
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