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I.MX27 View Datasheet(PDF) - Freescale Semiconductor

Part Name
Description
View to exact match
I.MX27
Freescale
Freescale Semiconductor Freescale
I.MX27 Datasheet PDF : 152 Pages
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Signal Descriptions
Table 3. i.MX27/MX27L Signal Descriptions (continued)
Pad Name
Function/Notes
CSPI1_RDY
Serial Data Ready signal, shared with Ext_DMAReq_B signal; PD25
CSPI2_MOSI
Master Out/Slave In signal, multiplexed with USBH2_DATA1/TXDP; PD24
CSPI2_MISO
Master In/Slave Out signal, multiplexed with USBH2_DATA2/TXDm; PD23
CSPI2_SS[2:0]
Slave Select (Selectable polarity) signals, multiplexed with USBH2_DATA4/RXDM,
USBH2_DATA3/RXDP, USBH2_DATA6/SPEED; PD19–PD21
CSPI2_SCLK
Serial Clock signal, multiplexed with USBH2_DATA0/OEn; PD22
Note: CSPI3 CSPI3_MOSI, CSPI3_MISO, CSPI3_SS, andCSPI3_SCLK are multiplexed with SD1 signals.
I2C
I2C2_SCL
I2C2_SDA
I2C_CLK
I2C_DATA
I2C2 Clock, through GPIO, multiplexed with SLCDC_data8; PC6
I2C2 Data, through GPIO, multiplexed with SLCDC_data7; PC5
I2C1 Clock; PD18
I2C1 Data; PD17
CMOS Sensor Interface
CSI_HSYNC
CSI_VSYNC
CSI_D7
CSI_D6
CSI_D5
CSI_PIXCLK
CSI_MCLK
CSI_D4
CSI_D3
CSI_D2
CSI_D1
CSI_D0
Sensor port horizontal sync, multiplexed with UART5_RTSP; PB21
Sensor port vertical sync, multiplexed with UART5_CTS; PB20
Sensor port data, multiplexed with UART5_RXD; PB19
Sensor port data, multiplexed with UART5_TXD; PB18
Sensor port data; PB17
Sensor port data latch clock; PB16
Sensor port master clock, PB15
Sensor port data, PD14
Sensor port data, multiplexed with UART6_RTS; PB13
Sensor port data, multiplexed with UART6_CTS; PB12
Sensor port data, multiplexed with UART6_RXD; PB11
Sensor port data, multiplexed with UART6_TXD; PB10
Serial Audio Port—SSI (Configurable to I2S Protocol and AC97) (2 to 4)
SSI1_CLK
SSI1_TXD
SSI1_RXD
SSI1_FS
SSI2_CLK
SSI2_TXD
Serial clock signal that is output in master or input in slave; PC23
Transmit serial data; PC22
Receive serial data; PC21
Frame Sync signal that is output in master and input in slave; PC20
Serial clock signal that is output in master or input in slave, multiplexed with GPT4_TIN. PC27
Transmit serial data signal, multiplexed with GPT4_TOUT; PC26
i.MX27 and i.MX27L Data Sheet, Rev. 1.8
Freescale Semiconductor
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