PIC18LF2331-I/SP Microchip Technology, PIC18LF2331-I/SP Datasheet - Page 24
![IC MCU FLASH 4KX16 28-DIP](/photos/6/59/65908/150-28-dip_sml.jpg)
PIC18LF2331-I/SP
Manufacturer Part Number
PIC18LF2331-I/SP
Description
IC MCU FLASH 4KX16 28-DIP
Manufacturer
Microchip Technology
Series
PIC® 18Fr
Datasheets
1.PIC16F616T-ISL.pdf
(8 pages)
2.PIC16F818-ISO.pdf
(6 pages)
3.PIC18F2331-ISO.pdf
(392 pages)
4.PIC18F2331-ISO.pdf
(8 pages)
5.PIC18F2331-ISO.pdf
(6 pages)
6.PIC18F2331-ISO.pdf
(16 pages)
7.PIC18LF2331-ISO.pdf
(4 pages)
8.PIC18LF2331-ISO.pdf
(40 pages)
Specifications of PIC18LF2331-I/SP
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)
2 V ~ 5.5 V
Data Converters
A/D 5x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
28-DIP (0.300", 7.62mm)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
PIC18F2331/2431/4331/4431
TABLE 4-2:
FIGURE 4-4:
DS30500B-page 24
Step 1: Direct access to data EEPROM.
Step 2: Set the data EEPROM Address Pointer.
Step 3: Initiate a memory read.
Step 4: Load data into the Serial Data Holding register.
Note 1:
SCLK
SDATA
Command
0000
0000
0000
0000
0000
0000
0000
0000
0000
0010
4-Bit
The <LSB> is undefined. The <MSB> is the data.
1
0
2
1
9E A6
9C A6
0E <Addr>
6E A9
OE <AddrH>
6E AA
80 A6
50 A8
6E F5
<LSB><MSB>
READ DATA EEPROM MEMORY
3
0
SHIFT OUT DATA HOLDING REGISTER TIMING (0010)
Data Payload
4
0
P5
SDATA = Input
1
2
3
4
BCF EECON1, EEPGD
BCF EECON1, CFGS
MOVLW <Addr>
MOVWF EEADR
MOVLW <AddrH>
MOVWF EEADRH
BSF EECON1, RD
MOVF EEDATA, W, 0
MOVWF TABLAT
Shift Out Data
5
6
7
8
P6
(1)
9
LSb
P14
10
1
11
2
Core Instruction
SDATA = Output
Shift Data Out
12
3
13
4
14
5
15
6
2010 Microchip Technology Inc.
16
MSb
P5A
Fetch Next 4-bit Command
1
n
SDATA = Input
2
n
3
n
4
n