PIC18F2431T-I/MM Microchip Technology, PIC18F2431T-I/MM Datasheet - Page 14
![16 KB Flash, 768 RAM, 22 I/O 28 QFN-S 6x6m T/R](/photos/6/81/68120/150-28-qfn_sml.jpg)
PIC18F2431T-I/MM
Manufacturer Part Number
PIC18F2431T-I/MM
Description
16 KB Flash, 768 RAM, 22 I/O 28 QFN-S 6x6m T/R
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
(40 pages)
Specifications of PIC18F2431T-I/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
16KB (8K 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 ~ 85°C
Package / Case
28-QFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
I3-DB18F4431 - BOARD DAUGHTER ICEPIC3
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
PIC18F2431T-I/MM
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
PIC18F2331/2431/4331/4431
FIGURE 3-5:
FIGURE 3-6:
DS30500B-page 14
SCLK
SDATA
1
4-bit Command
1
2
1
3
1
PROGRAM CODE MEMORY FLOW
TABLE WRITE AND START PROGRAMMING INSTRUCTION TIMING (1111)
4
1
P5
LoopCount + 1
LoopCount =
1
n
N = 1
2
n
16-bit Data Payload
3
n
4
n
N = N + 1
5
n
6
n
SDATA = Input
15
n
No
16
No
Addr = Panel Base Address
n
P5A
Panel Base Address =
Start Write Sequence
Delay P9+P10 Time
+ (8 x LoopCount)
Multi-Panel Writes
for Write to Occur
Buffer at <Addr>
to Panel N Write
High until Done
4-bit Command
(N – 1) x 2000h
and Hold SCLK
Panel Buffers
Load 8 Bytes
1
0
Device for
Configure
Locations
Written?
Done?
Start
2
Done
0
All
All
Yes
Yes
N = 1
LoopCount = 0
3
0
0
Programming Time
P9
2010 Microchip Technology Inc.
4
P10
Data Payload
1
0
16-bit
2
0
3
0