RM0008
General-purpose and alternate-function I/Os (GPIOs and AFIOs)
Bit 23 MII_RMII_SEL: MII or RMII selection
This bit is set and cleared by software. It configures the Ethernet MAC internally for use with
an external MII or RMII PHY.
0: Configure Ethernet MAC for connection with an MII PHY
1: Configure Ethernet MAC for connection with an RMII PHY
Note: This bit is available only in connectivity line devices and is reserved otherwise.
Bit 22 CAN2_REMAP: CAN2 I/O remapping
This bit is set and cleared by software. It controls the CAN2_TX and CAN2_RX pins.
0: No remap (CAN2_RX/PB12, CAN2_TX/PB13)
1: Remap (CAN2_RX/PB5, CAN2_TX/PB6)
Note: This bit is available only in connectivity line devices and is reserved otherwise.
Bit 21 ETH_REMAP: Ethernet MAC I/O remapping
This bit is set and cleared by software. It controls the Ethernet MAC connections with the
PHY.
0: No remap (RX_DV-CRS_DV/PA7, RXD0/PC4, RXD1/PC5, RXD2/PB0, RXD3/PB1)
1: Remap (RX_DV-CRS_DV/PD8, RXD0/PD9, RXD1/PD10, RXD2/PD11, RXD3/PD12)
Note: This bit is available only in connectivity line devices and is reserved otherwise.
Bits 20:17 Reserved
Bits 16 TIM5CH4_IREMAP: TIM5 channel4 internal remap
Set and cleared by software. This bit controls the TIM5_CH4 internal mapping. When reset
the timer TIM5_CH4 is connected to PA3. When set the LSI internal clock is connected to
TIM5_CH4 input for calibration purpose.
Bit 15 PD01_REMAP: Port D0/Port D1 mapping on OSC_IN/OSC_OUT
This bit is set and cleared by software. It controls the mapping of PD0 and PD1 GPIO
functionality. When the HSE oscillator is not used (application running on internal 8 MHz RC)
PD0 and PD1 can be mapped on OSC_IN and OSC_OUT. This is available only on 36-, 48-
and 64-pin packages (PD0 and PD1 are available on 100-pin and 144-pin packages, no
need for remapping).
0: No remapping of PD0 and PD1
1: PD0 remapped on OSC_IN, PD1 remapped on OSC_OUT,
Bits 14:13 CAN1_REMAP[1:0] : CAN 1 alternate function remapping
These bits are set and cleared by software. They control the mapping of alternate functions
CAN1_RX and CAN1_TX.
00: CAN1_RX mapped to PA11, CAN1_TX mapped to PA12
01: Not used
10: CAN1_RX mapped to PB8, CAN1_TX mapped to PB9 (not available on 36-pin package)
11: CAN1_RX mapped to PD0, CAN1_TX mapped to PD1
Bit 12 TIM4_REMAP: TIM4 remapping
This bit is set and cleared by software. It controls the mapping of TIM4 channels 1 to 4 onto
the GPIO ports.
0: No remap (TIM4_CH1/PB6, TIM4_CH2/PB7, TIM4_CH3/PB8, TIM4_CH4/PB9)
1: Full remap (TIM4_CH1/PD12, TIM4_CH2/PD13, TIM4_CH3/PD14, TIM4_CH4/PD15)
Note: TIM4_ETR on PE0 is not re-mapped.
Doc ID 13902 Rev 9
163/995
相关PDF资料
MCBTMPM330 BOARD EVAL TOSHIBA TMPM330 SER
MCIMX25WPDKJ KIT DEVELOPMENT WINCE IMX25
MCIMX53-START-R KIT DEVELOPMENT I.MX53
MCM69C432TQ20 IC CAM 1MB 50MHZ 100LQFP
MCP1401T-E/OT IC MOSFET DRVR INV 500MA SOT23-5
MCP1403T-E/MF IC MOSFET DRIVER 4.5A DUAL 8DFN
MCP1406-E/SN IC MOSFET DVR 6A 8SOIC
MCP14628T-E/MF IC MOSFET DVR 2A SYNC BUCK 8-DFN
相关代理商/技术参数
MCBSTM32EXLU 功能描述:开发板和工具包 - ARM EVAL BOARD + ULINK2 FOR STM32F103ZG RoHS:否 制造商:Arduino 产品:Development Boards 工具用于评估:ATSAM3X8EA-AU 核心:ARM Cortex M3 接口类型:DAC, ICSP, JTAG, UART, USB 工作电源电压:3.3 V
MCBSTM32EXLU-ED 制造商:ARM Ltd 功能描述:KEIL STM STM32EXL EVAL BOARD
MCBSTM32EXLUME 功能描述:开发板和工具包 - ARM EVAL BOARD + ULINKME FOR STM32F103ZG RoHS:否 制造商:Arduino 产品:Development Boards 工具用于评估:ATSAM3X8EA-AU 核心:ARM Cortex M3 接口类型:DAC, ICSP, JTAG, UART, USB 工作电源电压:3.3 V
MCBSTM32F200 功能描述:开发板和工具包 - ARM EVAL BOARD FOR STM STM32F207IG RoHS:否 制造商:Arduino 产品:Development Boards 工具用于评估:ATSAM3X8EA-AU 核心:ARM Cortex M3 接口类型:DAC, ICSP, JTAG, UART, USB 工作电源电压:3.3 V
MCBSTM32F200U 功能描述:开发板和工具包 - ARM EVAL BOARD FOR STM STM32F207IG + ULINK2 RoHS:否 制造商:Arduino 产品:Development Boards 工具用于评估:ATSAM3X8EA-AU 核心:ARM Cortex M3 接口类型:DAC, ICSP, JTAG, UART, USB 工作电源电压:3.3 V
MCBSTM32F200UME 功能描述:开发板和工具包 - ARM EVAL BOARD FOR STM STM32F207IG ULINK-ME RoHS:否 制造商:Arduino 产品:Development Boards 工具用于评估:ATSAM3X8EA-AU 核心:ARM Cortex M3 接口类型:DAC, ICSP, JTAG, UART, USB 工作电源电压:3.3 V
MCBSTM32F200UME-ED 制造商:ARM Ltd 功能描述:KEIL STM32F207IG EVAL BOARD
MCBSTM32F400 功能描述:开发板和工具包 - ARM EVAL BOARD FOR STM STM32F407IG RoHS:否 制造商:Arduino 产品:Development Boards 工具用于评估:ATSAM3X8EA-AU 核心:ARM Cortex M3 接口类型:DAC, ICSP, JTAG, UART, USB 工作电源电压:3.3 V