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: 40.0 ns (f(BCLK) = 25 MHz, VCC1 = VCC2 = 2.7 to 5.5 V) - Operating modes: Single-chip, memory expansion, and microprocessor Memory ROM, RAM, data flash See Table 1.3 “Product List”. Voltage Detection Voltage detector - Power-on reset - 3 voltage detection points (detection level of voltage detection 0 and 1 selectable) Clock Clock generator - 4 circuits: Main clock, sub clock, low-speed on-chip oscillator (125 kHz), PLL frequency synthesizer - Oscillation stop detection: Main clock oscillation stop/restart 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 3 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) R01DS0032EJ0200 Rev.2.00 Feb 07, 2011 Page 2 of 88 M16C/64A Group.
Key Features
- This MCU has 1 MB of address space (expandable to 4 MB), and it is capable of executing instructions at high speed
- In addition, the CPU core boasts a multiplier for high-speed operation processing
- This MCU consumes low power, and supports operating modes that allow additional power control
- Table 1.1 and Table 1.2 list specifications
- Table 1.1 Specifications for the 100-Pin Package (1/2) Item Function
