PIC18F1220-I/SO Microchip Technology Inc., PIC18F1220-I/SO Datasheet - Page 96
![no-image](/images/manufacturer_photos/0/4/440/microchip_technology_inc__sml.jpg)
PIC18F1220-I/SO
Manufacturer Part Number
PIC18F1220-I/SO
Description
Microcontroller; 4 KB Flash; 256 RAM; 256 EEPROM; 16 I/O; 18-Pin-SOIC
Manufacturer
Microchip Technology Inc.
Datasheet
1.PIC18F1220-ISO.pdf
(310 pages)
Specifications of PIC18F1220-I/SO
A/d Inputs
7-Channel, 10-Bit
Cpu Speed
10 MIPS
Eeprom Memory
256 Bytes
Input Output
16
Interface
USART
Memory Type
Flash
Number Of Bits
8
Package Type
18-pin SOIC
Programmable Memory
4K Bytes
Ram Size
256 Bytes
Speed
20 MHz
Timers
1-8-bit, 3-16-bit
Voltage, Range
2-5.5 V
Lead Free Status / Rohs Status
RoHS Compliant part
Electrostatic Device
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PIC18F1220/1320
FIGURE 10-11:
DS39605C-page 94
Note 1:
Analog Input Mode
EUSART Enabled
2:
WR LATB or
WR TRISB
I/O pins have diode protection to V
To enable weak pull-ups, set the appropriate TRIS bit(s) and clear the RBPU bit (INTCON2<7>).
Data Bus
DT TRIS
DT Data
PORTB
Set RBIF
From other
RB7:RB4 pins
To A/D Converter
BLOCK DIAGRAM OF RB4/AN6/RX/DT/KBI0 PIN
TRIS Latch
RD PORTB
D
Data Latch
D
RD LATB
RD TRISB
CK
CK
Q
Q
Q
Q
DD
RX/DT Input
and V
Q
RBPU
SS
.
EN
D
(2)
Analog Input
Mode
1
0
RD PORTB
Schmitt
Trigger
Q
EN
Q3
D
V
P Weak
DD
Pull-up
Q1
TTL
Input
Buffer
2004 Microchip Technology Inc.
RB4 pin
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