Datasheet

R01DS0031EJ0210 Rev.2.10 Page 2 of 111
Jul 31, 2012
M16C/65 Group 1. Overview
1.2 Specifications
The M16C/65 Group includes 128-pin and 100-pin packages. Table 1.1 to Table 1.4 list specifications.
Table 1.1 Specifications for the 128-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/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 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: 111 (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)