Freescale Semiconductor HCS08 Series, Reference Manual

Page: 9 / 306

MC9S08JS16 MCU Series Reference Manual, Rev. 4
Freescale Semiconductor 9
Contents
Section Number Title Page
Chapter 1
Device Overview
1.1 Introduction .....................................................................................................................................17
1.2 MCU Block Diagram ......................................................................................................................18
1.3 System Clock Distribution ..............................................................................................................19
Chapter 2
Pins and Connections
2.1 Introduction .....................................................................................................................................21
2.2 Device Pin Assignment ..................................................................................................................21
2.3 Recommended System Connections ...............................................................................................22
2.3.1 Power (V
DD
, V
SS
, V
SSOSC
, V
USB33
) ................................................................................24
2.3.2 Oscillator (XTAL, EXTAL) ..............................................................................................24
2.3.3 RESET Pin ........................................................................................................................24
2.3.4 Background/Mode Select (BKGD/MS) ............................................................................25
2.3.5 Bootloader Mode Select (BLMS) .....................................................................................26
2.3.6 USB Data Pins (USBDP, USBDN) ...................................................................................26
2.3.7 General-Purpose I/O and Peripheral Ports ........................................................................26
Chapter 3
Modes of Operation
3.1 Introduction .....................................................................................................................................29
3.2 Features ...........................................................................................................................................29
3.3 Run Mode ........................................................................................................................................29
3.4 Active Background Mode ...............................................................................................................29
3.5 Wait Mode .......................................................................................................................................30
3.6 Stop Modes ......................................................................................................................................31
3.6.1 Stop3 Mode .......................................................................................................................31
3.6.2 Stop2 Mode .......................................................................................................................32
3.6.3 On-Chip Peripheral Modules in Stop Modes ....................................................................33
Chapter 4
Memory
4.1 MC9S08JS16 Series Memory Map .................................................................................................35
4.1.1 Reset and Interrupt Vector Assignments ...........................................................................36
4.2 Register Addresses and Bit Assignments ........................................................................................37
4.3 RAM (System RAM) ......................................................................................................................43
4.4 USB RAM .......................................................................................................................................44
4.5 Bootloader ROM .............................................................................................................................44