mc68hc05x4dw Freescale Semiconductor, Inc, mc68hc05x4dw Datasheet - Page 13
mc68hc05x4dw
Manufacturer Part Number
mc68hc05x4dw
Description
Xc68hc705x4 Microcontroller
Manufacturer
Freescale Semiconductor, Inc
Datasheet
1.MC68HC05X4DW.pdf
(156 pages)
- Current page: 13 of 156
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1-modes
Contents
Introduction
Modes of Operation and Pin Descriptions
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Single chip mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Bootloader modes for the MC68HC05X4 and MC68HC705X4 . . . . . 14
Pin descriptions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
The MC68HC05X4 has two modes of operation: single chip and
bootloader.
on the rising edge of RESET.
Freescale Semiconductor, Inc.
Bootloader Mode for the MC68HC05X4 . . . . . . . . . . . . . . . . . . . . . 14
Bootloader data format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Bootloader mode for the MC68HC705X4 . . . . . . . . . . . . . . . . . . . . 18
VDD and VSS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
MDS/TCAP(VPP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
OSC1/OSC2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
RESET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
PA0–PA7/PB0–PB7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
VDDH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
VSS1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
RX0/RX1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
TX0/TX1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
MDS/TCAP ( VPP )
For More Information On This Product,
V
Modes of Operation and Pin Descriptions
PP
V
SS
2 V
( EPROM )
to V
DD
Table 1
Go to: www.freescale.com
Table 1. Operating mode entry conditions
DD
shows the conditions required to enter each mode
PB1
V
x
DD
PB7
V
x
SS
General Description
MC68HC05X4 Rev 1.0
Single chip
Bootloader
Mode
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