PIC18F2331-E/MM Microchip Technology, PIC18F2331-E/MM Datasheet - Page 317

IC MCU FLASH 4KX16 28QFN

PIC18F2331-E/MM

Manufacturer Part Number
PIC18F2331-E/MM
Description
IC MCU FLASH 4KX16 28QFN
Manufacturer
Microchip Technology
Series
PIC® 18Fr

Specifications of PIC18F2331-E/MM

Core Processor
PIC
Core Size
8-Bit
Speed
40MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, LVD, Power Control PWM, QEI, POR, PWM, WDT
Number Of I /o
24
Program Memory Size
8KB (4K x 16)
Program Memory Type
FLASH
Eeprom Size
256 x 8
Ram Size
768 x 8
Voltage - Supply (vcc/vdd)
4.2 V ~ 5.5 V
Data Converters
A/D 5x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Package / Case
28-QFN
Core
PIC
Processor Series
PIC18F
Data Bus Width
8 bit
Maximum Clock Frequency
40 MHz
Data Ram Size
768 B
Data Rom Size
256 B
On-chip Adc
Yes
Number Of Programmable I/os
24
Number Of Timers
4
Operating Supply Voltage
2 V to 5.5 V
Mounting Style
SMD/SMT
A/d Bit Size
10 bit
A/d Channels Available
5
Height
0.88 mm
Interface Type
EUSART, I2C, SPI, SSP
Length
6 mm
Maximum Operating Temperature
+ 125 C
Minimum Operating Temperature
- 40 C
Supply Voltage (max)
5.5 V, 5.8 V
Supply Voltage (min)
3.9 V, 4.2 V
Width
6 mm
For Use With
I3-DB18F4431 - BOARD DAUGHTER ICEPIC3
Lead Free Status / RoHS Status
Request inventory verification / Request inventory verification
Other names
PIC18F2331-E/ML
PIC18F2331-E/ML
RRNCF
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Example 1:
Example 2:
 2010 Microchip Technology Inc.
Q Cycle Activity:
Before Instruction
After Instruction
Before Instruction
After Instruction
Decode
REG
REG
W
REG
W
REG
Q1
=
=
=
=
=
=
register ‘f’
Rotate Right f (No Carry)
[ label ]
0  f  255
d  [0,1]
a  [0,1]
(f<n>)  dest<n – 1>,
(f<0>)  dest<7>
N, Z
The contents of register, ‘f’, are rotated
one bit to the right. If ‘d’ is ‘0’, the result
is placed in W. If ‘d’ is ‘1’, the result is
placed back in register, ‘f’. If ‘a’ is ‘0’,
the Access Bank will be selected, over-
riding the BSR value. If ‘a’ is ‘1’, then
the bank will be selected as per the
BSR value.
1
1
RRNCF
RRNCF
Read
0100
Q2
1101 0111
1110 1011
?
1101 0111
1110 1011
1101 0111
RRNCF
REG, 1, 0
REG, W
00da
Process
Data
Q3
register f
f [,d [,a]]
ffff
destination
Write to
PIC18F2331/2431/4331/4431
Q4
ffff
SETF
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Example:
Q Cycle Activity:
Before Instruction
After Instruction
Decode
REG
REG
Q1
register ‘f’
Set f
[ label ] SETF
0  f  255
a [0,1]
FFh  f
None
The contents of the specified register
are set to FFh. If ‘a’ is ‘0’, the Access
Bank will be selected, overriding the
BSR value. If ‘a’ is ‘1’, then the bank will
be selected as per the BSR value.
1
1
SETF
Read
0110
Q2
=
=
0x5A
0xFF
REG
100a
Process
Data
f [,a]
Q3
DS39616D-page 317
ffff
register ‘f’
Write
Q4
ffff

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