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MC12311 数据表(PDF) 8 Page - Freescale Semiconductor, Inc |
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MC12311 数据表(HTML) 8 Page - Freescale Semiconductor, Inc |
8 / 40 page MC12311 Advance Information, Rev. 1.0 8 Freescale Semiconductor 5 MC12311 Pin Assignments and Connections Figure 5 shows the MC12311 pinout. Figure 5. MC12311 Pinout (Top View) 5.1 Pin Definitions Table 1 details the MC12311 pinout and functionality. Table 1. Pin Function Description Pin # Pin Name Type Description Functionality 1 VREFH Input MCU high reference voltage for ATD 2 VREFL Input MCU low reference voltage for ATD 3 VSSAD Power Input MCU ADC Ground Connect to ground 4 VSS Power Input MCU Ground Connect to ground 5 EXTAL/SCL/PTB71 Input / Digital Input/Output MCU Crystal Oscillator input / IIC bus clock / Port B Bit 7 • Normally used as MCU clock source • Driven from transceiver ClkOut (DIO5) 6 XTAL/SDA/PTB61 Output / Digital Input/Output MCU Crystal Oscillator output / IIC bus data / Port B Bit 6 PA_BOOST GND_PA1 (RF) RFIO (RF) GND_PA2 (RF) RXTX (RF) GND VBAT2 PTA4/BKGD/MS PTA5/IRQ/RESETB PTC4 PTC5 NC PTC6 1 VREFH VREFL VSSAD VSS EXTAL/PTB7 XTAL/PTB6 PTB5 PTB4 PTC3 PTC2 PTC1 PTC0 PTB3 2 3 4 5 6 7 8 9 10 11 12 13 39 38 37 36 35 34 33 32 31 30 29 PTB2 14 VR_PA (RF) 40 41 42 57 58 60 59 MC12311 Flag Opening Flag Opening Pads 57-60 Located on Bottom - Pad 57 – SPSCK Pad 58 – MOSI Pad 59 – NSS Pad 60 – MISO |
类似零件编号 - MC12311 |
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类似说明 - MC12311 |
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