PIC18F1220-H/ML Microchip Technology, PIC18F1220-H/ML Datasheet - Page 100
![no-image](/images/manufacturer_photos/0/4/439/microchip_technology_sml.jpg)
PIC18F1220-H/ML
Manufacturer Part Number
PIC18F1220-H/ML
Description
IC MCU 8BIT 4KB FLASH 28QFN
Manufacturer
Microchip Technology
Series
PIC® 18Fr
Datasheet
1.PIC18F1220-ISO.pdf
(308 pages)
Specifications of PIC18F1220-H/ML
Core Processor
PIC
Core Size
8-Bit
Speed
25MHz
Connectivity
UART/USART
Peripherals
Brown-out Detect/Reset, LVD, POR, PWM, WDT
Number Of I /o
16
Program Memory Size
4KB (2K x 16)
Program Memory Type
FLASH
Eeprom Size
256 x 8
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
4.2 V ~ 5.5 V
Data Converters
A/D 7x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 150°C
Package / Case
28-VQFN Exposed Pad
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
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PIC18F1220/1320
TABLE 10-3:
TABLE 10-4:
DS39605F-page 98
PORTB
LATB
TRISB
INTCON
INTCON2
INTCON3
ADCON1
Legend:
RB0/AN4/INT0
RB1/AN5/TX/CK/INT1
RB2/P1B/INT2
RB3/CCP1/P1A
RB4/AN6/RX/DT/KBI0
RB5/PGM/KBI1
RB6/PGC/T1OSO/T13CKI/
P1C/KBI2
RB7/PGD/T1OSI/P1D/KBI3
Legend: TTL = TTL input, ST = Schmitt Trigger input
Note 1:
Name
2:
3:
4:
5:
6:
x = unknown, u = unchanged, q = value depends on condition. Shaded cells are not used by PORTB.
This buffer is a TTL input when configured as a port input pin.
This buffer is a Schmitt Trigger input when configured as the external interrupt.
This buffer is a Schmitt Trigger input when configured as the CCP1 input.
This buffer is a Schmitt Trigger input when used as EUSART receive input.
This buffer is a Schmitt Trigger input when used in Serial Programming mode.
This buffer is a TTL input when used as the T13CKI input.
Name
LATB Data Output Register
PORTB Data Direction Register
GIE/GIEH PEIE/GIEL TMR0IE
INT2IP
RBPU
Bit 7
RB7
—
PORTB FUNCTIONS
SUMMARY OF REGISTERS ASSOCIATED WITH PORTB
INTEDG0 INTEDG1 INTEDG2
PCFG6
INT1IP
Bit 6
RB6
Bit#
bit 0
bit 1
bit 2
bit 3
bit 4
bit 5
bit 6
bit 7
PCFG5
Bit 5
RB5
—
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
Buffer
(1)
PCFG4
(1)
(1)
(1)
(1)
(1)
(1)
(1)
INT0IE
INT2IE
Bit 4
RB4
/ST
/ST
/ST
/ST
/ST
/ST
/ST
/ST
(5,6)
(2)
(2)
(2)
(3)
(4)
(5)
(5)
PCFG3
INT1IE
Input/output port pin, analog input or external interrupt
input 0.
Input/output port pin, analog input, Enhanced USART
Asynchronous Transmit, Addressable USART
Synchronous Clock or external interrupt input 1.
Input/output port pin or external interrupt input 2.
Internal software programmable weak pull-up.
Input/output port pin or Capture1 input/Compare1 output/
PWM output. Internal software programmable weak pull-up.
Input/output port pin (with interrupt-on-change), analog input,
Enhanced USART Asynchronous Receive or Addressable
USART Synchronous Data.
Input/output port pin (with interrupt-on-change).
Internal software programmable weak pull-up.
Low-Voltage ICSP enable pin.
Input/output port pin (with interrupt-on-change), Timer1/
Timer3 clock input or Timer1oscillator output.
Internal software programmable weak pull-up.
Serial programming clock.
Input/output port pin (with interrupt-on-change) or Timer1
oscillator input. Internal software programmable weak pull-up.
Serial programming data.
RBIE
Bit 3
RB3
—
TMR0IF
TMR0IP
PCFG2
Bit 2
RB2
—
PCFG1
INT0IF
INT2IF
Bit 1
RB1
—
Function
PCFG0
INT1IF
RBIF
RBIP
Bit 0
RB0
© 2007 Microchip Technology Inc.
xxxq qqqq
xxxx xxxx
1111 1111
0000 000x
1111 -1-1
11-0 0-00
-000 0000
POR, BOR
Value on
uuuu uuuu
uuuu uuuu
1111 1111
0000 000u
1111 -1-1
11-0 0-00
-000 0000
Value on
all other
Resets
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