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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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DSM2190F4V датащи(PDF) 34 Page - STMicroelectronics |
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DSM2190F4V датащи(HTML) 34 Page - STMicroelectronics |
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34 / 61 page  DSM2190F4 34/61 Figure 21. Port C Structure Port C – Functionality and Structure Port C can be configured to perform one or more of the following functions (see Figure 21): s MCU I/O Mode s CPLD Output – McellBC7-McellBC0 outputs can be connected to Port B or Port C. s CPLD Input – via the Input Macrocells (IMC) s In-System Programming (ISP) – JTAG port can be enabled for programming/erase of the device. (See the section entitled “Programming In-Circuit Using JTAG ISP”, and Application Note AN1153, for more information on JTAG programming.) s Open Drain – Port C pins can be configured in Open Drain Mode DATA OUT REG. DQ DQ WR WR MCELLBC[ 7:0] ENABLE PRODUCT TERM (.OE) READ MUX P D B CPLD - INPUT DIR REG. INPUT MACROCELL ENABLE OUT JTAG ISP JTAG ISP CONFIGURATION BIT DATA IN OUTPUT SELECT OUTPUT MUX PORT C PIN DATA OUT AI04907 |
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