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R8C Datasheet(PDF) 2 Page - Renesas Technology Corp |
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R8C Datasheet(HTML) 2 Page - Renesas Technology Corp |
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2 / 106 page  R01DS0011EJ0100 Rev.1.00 Page 2 of 102 Dec 21, 2010 R8C/LA3A Group, R8C/LA5A Group, R8C/LA6A Group, R8C/LA8A Group 1. Overview 1.1.2 Differences between Groups Table 1.1 lists the Differences between Groups, Tables 1.2 and 1.3 list the Programmable I/O Ports Provided for Each Group, and Tables 1.4 and 1.5 list the LCD Display Function Pins Provided for Each Group. Figures 1.9 to 1.12 show the pin assignment for each group, and Tables 1.9 to 1.12 list product information. The explanations in the chapters which follow apply to the R8C/LA8A Group only. Note the differences shown below. Note: 1. I/O ports are shared with I/O functions, such as interrupts or timers. Refer to Tables 1.13 to 1.17, Pin Name Information by Pin Number, for details. Table 1.1 Differences between Groups Item Function R8C/LA3A Group R8C/LA5A Group R8C/LA6A Group R8C/LA8A Group I/O Ports Programmable I/O ports 26 pins 44 pins 56 pins 72 pins High current drive ports 8 pins 8 pins 8 pins 10 pins Interrupts INT interrupt pins 5 pins 6 pins 8 pins 8 pins Timer RJ Timer RJ0 output pin None None None 1 pin Timer RJ1 output pin None None None 1 pin Timer RJ2 I/O pin None None None 1 pin Timer RJ2 output pin None None None 1 pin Timer RH Timer RH output pin None 1 pin 1 pin 1 pin Serial interface UART2 None None 1 pin 1 pin A/D Converter Analog input pins 5 pins 7 pins 8 pins 12 pins LCD Drive Control Circuit Segment output pins Max. 11 pins Max. 27 pins Max. 32 pins Max. 40 pins Comparator B Analog input voltage 1 pin 2 pins 2 pins 2 pins Reference input voltage 1 pin 2 pins 2 pins 2 pins Clock XCIN pin Shared with XIN pin Dedicated pin Dedicated pin Dedicated pin XCOUT pin Shared with XOUT pin Dedicated pin Dedicated pin Dedicated pin Packages 32-pin LQFP 52-pin LQFP 64-pin LQFP 80-pin LQFP |
Similar Part No. - R8C |
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