H8SSLASH2214 datasheet(63/936 Pages) RENESAS

63 / 936 page

Section 1 Overview

Rev.4.00 Sep. 18, 2008 Page 3 of 872

REJ09B0189-0400

Item

Specification

Data transfer

controller (DTC)

• Can be activated by internal interrupt or software

• Multiple transfers or multiple types of transfer possible for one activation

source

• Transfer possible in repeat mode, block transfer mode, etc.

• Request can be sent to CPU for interrupt that activated DTC

16-bit timer-pulse

unit (TPU)

• 3-channel 16-bit timer on-chip

• Pulse I/O processing capability for up to 8 pins

• Automatic 2-phase encoder count capability

Watchdog timer

(WDT)

× 1 channel

• Watchdog timer or interval timer selectable

Serial

communication

interface (SCI)

× 3

channels (SCI0 to

SCI2)

• Asynchronous mode or synchronous mode selectable

• Multiprocessor communication function

D/A converter

• Resolution: 8 bits

• Output: 1 channel

I/O ports

• 72 I/O pins, 9 input-only pins

Memory

• Flash memory or masked ROM: 128 kbytes

• High-speed static RAM: 12 kbytes

Interrupt controller

• Nine external interrupt pins (NMI,

IRQ0 to IRQ7)

Eight external expansion interrupt pins (EXIRQ7 to EXIRQ0)

• 31 internal interrupt sources

• Eight priority levels settable

Power-down state

• Medium-speed mode

• Sleep mode

• Module stop mode

• Software standby mode

• Hardware standby mode

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