Datasheet

MC9S08JM16 Series Data Sheet, Rev. 2
Freescale Semiconductor 19
Chapter 1
Device Overview
1.1 Introduction
MC9S08JM16 series MCUs are members of the low-cost, high-performance HCS08 family of 8-bit
microcontroller units (MCUs). All MCUs in the family use the enhanced HCS08 core and are available
with a variety of modules, memory sizes, memory types, and package types.
Table 1-1 summarizes the peripheral availability per package type for the devices available in the
MC9S08JM16 series.
1.2 MCU Block Diagram
The block diagram in Figure 1-1 shows the structure of the MC9S08JM16 series MCU.
Table 1-1. Devices in the MC9S08JM16 Series
Feature
Device
MC9S08JM16 MC9S08JM8
Package 48-pin 44-pin 32-pin 48-pin 44-pin 32-pin
Flash 16,384 8,192
RAM 1024 1024
USB RAM 256 256
ACMP yes yes
ADC8-ch8-ch4-ch8-ch8-ch4-ch
IIC yes yes
IRQ yes yes
KBI775775
SCI1 yes yes
SCI2 yes no yes no
SPI1 yes yes
SPI2 yes no yes no
TPM1 4-ch 4-ch 2-ch 4-ch 4-ch 2-ch
TPM2 2-ch 2-ch
USB yes yes
I/O pins 37 33 21 37 33 21
Package types 48 QFN 44 LQFP 32 LQFP 48 QFN 44 LQFP 32 LQFP