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R5F21246SYXXXLG Datasheet(PDF) 2 Page - Renesas Technology Corp |
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R5F21246SYXXXLG Datasheet(HTML) 2 Page - Renesas Technology Corp |
2 / 59 page R8C/24 Group, R8C/25 Group 1. Overview Rev.3.00 Feb 29, 2008 Page 2 of 51 REJ03B0117-0300 1.2 Performance Overview Table 1.1 outlines the Functions and Specifications for R8C/24 Group and Table 1.2 outlines the Functions and Specifications for R8C/25 Group. NOTES: 1. I2C bus is a trademark of Koninklijke Philips Electronics N. V. 2. Specify the D version if D version functions are to be used. 3. Please contact Renesas Technology sales offices for the Y version. Table 1.1 Functions and Specifications for R8C/24 Group Item Specification CPU Number of fundamental instructions 89 instructions Minimum instruction execution time 50 ns (f(XIN) = 20 MHz, VCC = 3.0 to 5.5 V) 100 ns (f(XIN) = 10 MHz, VCC = 2.7 to 5.5 V) 200 ns (f(XIN) = 5 MHz, VCC = 2.2 to 5.5 V) Operating mode Single-chip Address space 1 Mbyte Memory capacity Refer to Table 1.3 Product Information for R8C/24 Group Peripheral Functions Ports I/O ports: 41 pins, Input port: 3 pins LED drive ports I/O ports: 8 pins Timers Timer RA: 8 bits × 1 channel Timer RB: 8 bits × 1 channel (Each timer equipped with 8-bit prescaler) Timer RD: 16 bits × 2 channels (Input capture and output compare circuits) Timer RE: With real-time clock and compare match function Serial interfaces 2 channels (UART0, UART1) Clock synchronous serial I/O, UART Clock synchronous serial interface 1 channel I2C bus Interface(1) Clock synchronous serial I/O with chip select LIN module Hardware LIN: 1 channel (timer RA, UART0) A/D converter 10-bit A/D converter: 1 circuit, 12 channels Watchdog timer 15 bits × 1 channel (with prescaler) Reset start selectable Interrupts Internal: 11 sources, External: 5 sources, Software: 4 sources, Priority levels: 7 levels Clock Clock generation circuits 3 circuits • XIN clock generation circuit (with on-chip feedback resistor) • On-chip oscillator (high speed, low speed) High-speed on-chip oscillator has a frequency adjustment function • XCIN clock generation circuit (32 kHz) Real-time clock (timer RE) Oscillation stop detection function XIN clock oscillation stop detection function Voltage detection circuit On-chip Power-on reset circuit On-chip Electrical Characteristics Supply voltage VCC = 3.0 to 5.5 V (f(XIN) = 20 MHz) VCC = 2.7 to 5.5 V (f(XIN) = 10 MHz) VCC = 2.2 to 5.5 V (f(XIN) = 5 MHz) Current consumption Typ. 10 mA (VCC = 5.0 V, f(XIN) = 20 MHz) Typ. 6 mA (VCC = 3.0 V, f(XIN) = 10 MHz) Typ. 2.0 µA (VCC = 3.0 V, wait mode (f(XCIN) = 32 kHz) Typ. 0.7 µA (VCC = 3.0 V, stop mode) Flash Memory Programming and erasure voltage VCC = 2.7 to 5.5 V Programming and erasure endurance 100 times Operating Ambient Temperature -20 to 85 °C (N version) -40 to 85 °C (D version)(2) -20 to 105 °C (Y version)(3) Package 52-pin molded-plastic LQFP 64-pin molded-plastic FLGA |
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