PIC18F2510-E/P MICROCHIP [Microchip Technology], PIC18F2510-E/P Datasheet - Page 256

• Manufacturer Part Number: PIC18F2510-E/P
• Description: 28/40/44-Pin Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology
• Manufacturer: MICROCHIP [Microchip Technology]

PIC18F2X1X/4X1X
22.9
The LVP Configuration bit enables Single-Supply ICSP
Programming (formerly known as Low-Voltage ICSP
Programming or LVP). When Single-Supply Program-
ming is enabled, the microcontroller can be programmed
without requiring high voltage being applied to the
MCLR/V
dedicated to controlling Program mode entry and is not
available as a general purpose I/O pin.
While programming, using Single-Supply Program-
ming mode, V
as in Normal Execution mode. To enter Programming
mode, V
DS39636D-page 258
Note 1: High-voltage programming is always
PP
DD
2: By
3: When Single-Supply Programming is
4: When LVP is enabled, externally pull the
Single-Supply ICSP Programming
/RE3 pin, but the RB5/KBI1/PGM pin is then
is applied to the PGM pin.
available, regardless of the state of the
LVP bit or the PGM pin, by applying V
to the MCLR pin.
enabled in unprogrammed devices (as
supplied from Microchip) and erased
devices.
enabled, the RB5 pin can no longer be
used as a general purpose I/O pin.
PGM pin to V
execution.
DD
is applied to the MCLR/V
default,
SS
Single-Supply
to allow normal program
PP
ICSP
/RE3 pin
IHH
is
If Single-Supply ICSP Programming mode will not be
used, the LVP bit can be cleared. RB5/KBI1/PGM then
becomes available as the digital I/O pin, RB5. The LVP
bit may be set or cleared only when using standard
high-voltage programming (V
V
standard high-voltage programming is available and
must be used to program the device.
Memory that is not code-protected can be erased using
either a block erase, or erased row by row, then written
at any specified V
erased, a block erase is required. If a block erase is to
be performed when using Low-Voltage Programming,
the device must be supplied with V
PP
/RE3 pin). Once LVP has been disabled, only the
DD
. If code-protected memory is to be
© 2009 Microchip Technology Inc.
IHH
applied to the MCLR/
DD
of 4.5V to 5.5V.