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R5F3650NDFA Datasheet(PDF) 4 Page - Renesas Technology Corp |
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R5F3650NDFA Datasheet(HTML) 4 Page - Renesas Technology Corp |
4 / 112 page REJ03B0257-0110 Rev.1.10 Sep 24, 2009 Page 4 of 109 M16C/65 Group 1. Overview Table 1.3 Specifications for the 100-Pin Package (1/2) Item Function Description CPU Central processing unit M16C/60 Series core (multiplier: 16-bit × 16-bit 32-bit, multiply and accumulate instruction: 16-bit × 16-bit + 32-bit 32-bit) • Number of basic instructions: 91 • Minimum instruction execution time: 31.25 ns (f(BCLK) = 32 MHz, VCC1 = VCC2 = 2.7 to 5.5 V) • Operating modes: Single-chip, memory expansion, and microprocessor Memory ROM, RAM, data flash See Table 1.5 “Product List (1/2)” and Table 1.6 “Product List (2/2)”. Voltage Detection Voltage detector • Power-on reset • 3 voltage detection points (detection level of voltage detection 0 and 1 selectable) Clock Clock generator • 5 circuits: Main clock, sub clock, low-speed on-chip oscillator (125 kHz), high-speed on-chip oscillator (40 MHz ±10%), PLL frequency synthesizer • Oscillation stop detection: Main clock oscillation stop/reoscillation detection function • Frequency divider circuit: Divide ratio selectable from 1, 2, 4, 8, and 16 • Power saving features: Wait mode, stop mode • Real-time clock External Bus Expansion Bus memory expansion • Address space: 1 MB • External bus interface: 0 to 8 waits inserted, 4 chip select outputs, memory area expansion function (expandable to 4 MB), 3 V and 5 V interfaces • Bus format: Separate bus or multiplexed bus selectable, data bus width selectable (8 or 16 bits), number of address buses selectable (12, 16, or 20) I/O Ports Programmable I/O ports • CMOS I/O ports: 85 (selectable pull-up resistors) • N-channel open drain ports: 3 Interrupts • Interrupt vectors: 70 • External interrupt inputs: 13 (NMI, INT × 8, key input × 4) • Interrupt priority levels: 7 Watchdog Timer 15-bit timer × 1 (with prescaler) Automatic reset start function selectable DMA DMAC • 4 channels, cycle steal mode • Trigger sources: 43 • Transfer modes: 2 (single transfer, repeat transfer) |
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