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R5F21344PJFP Datasheet(PDF) 2 Page - Renesas Technology Corp |
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R5F21344PJFP Datasheet(HTML) 2 Page - Renesas Technology Corp |
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2 / 56 page  R8C/34P Group, R8C/34R Group 1. Overview Under development Preliminary document Specifications in this document are tentative and subject to change. R01DS0027EJ0010 Rev.0.10 Page 2 of 53 Jul 05, 2011 1.1.2 Specifications Tables 1.1 and 1.2 outline the Specifications for R8C/34P Group. Tables 1.3 and 1.4 outline the Specifications for R8C/34R Group. Table 1.1 Specifications for R8C/34P 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) • 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 1.5 Product List for R8C/34P Group. Power Supply Voltage Detection Voltage detection circuit • Power-on reset • Voltage detection 3 (detection level of voltage detection 1 selectable) I/O Ports Programmable I/O ports • Input-only: 1 pin • CMOS I/O ports: 43, selectable pull-up resistor Clock Clock generation circuits 3 circuits: XIN clock oscillation circuit, High-speed on-chip oscillator (with frequency adjustment function), Low-speed on-chip oscillator • 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 (high-speed clock, high-speed on-chip oscillator, low-speed on-chip oscillator), wait mode, stop mode Interrupts • Number of interrupt vectors: 69 • External Interrupt: 9 (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 RD 16 bits × 2 (with 4 capture/compare registers) Timer mode (input capture function, output compare function), PWM mode (output 6 pins), reset synchronous PWM mode (output three-phase waveforms (6 pins), sawtooth wave modulation), complementary PWM mode (output three-phase waveforms (6 pins), triangular wave modulation), PWM3 mode (PWM output 2 pins with fixed period) |
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