mc68hc05jb4p Freescale Semiconductor, Inc, mc68hc05jb4p Datasheet - Page 130

• Manufacturer Part Number: mc68hc05jb4p
• Description: Mc68hc705jb4 Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

GENERAL RELEASE SPECIFICATION
It is important to remember that an external programming voltage must be applied
to the V
operations.
Figure A-2 shows the flow required to successfully program the EPROM.
PP
pin while programming, but it should be equal to V
Figure A-2. EPROM Programming Sequence
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
February 24, 1999
Y
Write EPROM byte
CAUTION
additional
EPGM=1
Wait 1ms
EPGM=0
ELAT=1
ELAT=0
START
byte?
Write
END
N
DD
during normal
REV