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R5F21348UDXXXFP Datasheet(PDF) 3 Page - Renesas Technology Corp |
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R5F21348UDXXXFP Datasheet(HTML) 3 Page - Renesas Technology Corp |
3 / 95 page R8C/34U Group, R8C/34K Group 1. Overview R01DS0113EJ0110 Rev.1.10 Page 3 of 91 Jun 15, 2011 1.1.3 Specifications Tables 1.2 and 1.3 outline the Specifications for R8C/34U Group, R8C/34K Group. Table 1.2 Specifications for R8C/34U Group, R8C/34K Group (1) Item Function Specification CPU Central processing unit R8C CPU core • Number of fundamental instructions: 89 • Minimum instruction execution time: 50 ns (f(XIN) = 20 MHz, VCC = 2.7 to 5.5 V) 200 ns (f(XIN) = 5 MHz, VCC = 1.8 to 5.5 V) • Multiplier: 16 bits × 16 bits → 32 bits • Multiply-accumulate instruction: 16 bits × 16 bits + 32 bits → 32 bits • Operation mode: Single-chip mode (address space: 1 Mbyte) Memory ROM, RAM, Data flash Refer to Table 1.4 Product List for R8C/34U Group, and Table 1.5 Product List for R8C/34K Group. Power Supply Voltage Detection Voltage detection circuit • Power-on reset • Voltage detection 3 (detection level of voltage detection 0 and voltage detection 1 selectable) I/O Ports Programmable I/O ports • CMOS I/O ports: 36, selectable pull-up resistor • High current drive ports: 36 Clock Clock generation circuits • 4 circuits: XIN clock oscillation circuit, High-speed on-chip oscillator (with frequency adjustment function), Low-speed on-chip oscillator PLL frequency synthesizer • Oscillation stop detection: XIN clock oscillation stop detection function • Frequency divider circuit: Dividing selectable 1, 2, 4, 8, and 16 • Low power consumption modes: Standard operating mode (XIN clock, PLL frequency synthesizer, high-speed on-chip oscillator, low-speed on-chip oscillator), wait mode, stop mode Interrupts • Interrupt Vectors: 69 • External: 9 sources (INT × 5, key input × 4) • Priority levels: 7 levels Watchdog Timer • 14 bits × 1 (with prescaler) • Reset start selectable • Low-speed on-chip oscillator for watchdog timer selectable DTC (Data Transfer Controller) • 1 channel • Activation sources: 30 • Transfer modes: 2 (normal mode, repeat mode) Timer Timer RA 8 bits × 1 (with 8-bit prescaler) Timer mode (period timer), pulse output mode (output level inverted every period), event counter mode, pulse width measurement mode, pulse period measurement mode Timer RB 8 bits × 1 (with 8-bit prescaler) Timer mode (period timer), programmable waveform generation mode (PWM output), programmable one-shot generation mode, programmable wait one- shot generation mode Timer RC 16 bits × 1 (with 4 capture/compare registers) Timer mode (input capture function, output compare function), PWM mode (output 3 pins), PWM2 mode (PWM output pin) Timer RF 16 bits × 1 Input capture mode (input × 1) Output compare mode (output × 4) Serial Interface UART0, UART1, UART3 Clock synchronous serial I/O/UART × 3 channel UART2 Clock synchronous serial I/O, UART, multiprocessor communication function Synchronous Serial Communication Unit (SSU) 1 (shared with I2C bus) |
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