Table of Contents
Advertisement
Chapter 2
Introduction
2.1 Introduction
This device is a low-cost, high-performance UHV HCS08 8-bit microcontroller units
(MCUs). It uses the enhanced S08L central processor unit with MOSFET predrivers.
The features are as follows:
• Core platform clock up to 40 MHz, bus clock up to 20 MHz
• Memory option is up to 16 KB flash with 8 B flash line buffer, 768 B RAM (256 B is
unrestricted, 512 B is restricted during flash erasing and programming) and 8 B
register file
• Wide operating voltage ranges from 4.5–18 V
• 24-pin QFN package
• Ambient operating temperature ranges from –40 °C to 105 °C
2.2 Module functional categories
The modules on this device are grouped into functional categories. Information found
here describes the modules assigned to each category in more detail.
Module category
HCS08 core
System
Memories
NXP Semiconductors
Table 2-1. Module functional categories
• 8-bit MCU core, 40 MHz CPU frequency.
• System integration module
• Power management and mode controllers
• Multiple power modes available based on run, wait, stop, and power-
down modes
• Interrupt priority controller (IPC)
• Inter-module crossbar
• Up to 16 KB flash memory for SU16 and up to 8 KB flash memory for SU8
Table continues on the next page...
MC9S08SU16 Reference Manual, Rev. 5, 4/2017
Description
35
Advertisement
Table of Contents
