R01UH0092EJ0110 Rev.1.10
Page 2 of 807
Jul 31, 2012
M16C/64C Group
1. Overview
1.2
Specifications
The M16C/64C Group includes 100-pin package. Table 1.1 and Table 1.2 list specifications.
Table 1.1
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:
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 (N-Version)” and Table 1.4 “Product List (D-
Version)”.
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)
Содержание M16C Series
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