PIC18F1220-H/SO Microchip Technology, PIC18F1220-H/SO Datasheet - Page 94
PIC18F1220-H/SO
Manufacturer Part Number
PIC18F1220-H/SO
Description
IC MCU 8BIT 4KB FLASH 18SOIC
Manufacturer
Microchip Technology
Series
PIC® 18Fr
Datasheet
1.PIC18F1220-ISO.pdf
(308 pages)
Specifications of PIC18F1220-H/SO
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
18-SOIC (0.295", 7.50mm Width)
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
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PIC18F1220/1320
FIGURE 10-9:
DS39605F-page 92
P1B/D Tri-State
Auto-Shutdown
Note 1:
INT2 Input
P1B Enable
P1B Data
2:
WR LATB or
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>).
WR TRISB
BLOCK DIAGRAM OF RB2/P1B/INT2 PIN
Data Bus
PORTB
RD PORTB
Data Latch
TRIS Latch
D
D
RD LATB
CK
CK
RBPU
RD TRISB
Q
Q
(2)
DD
and V
SS
.
1
0
Schmitt
Trigger
Q
EN
TTL
Input
Buffer
RD PORTB
D
V
P
© 2007 Microchip Technology Inc.
DD
Weak
Pull-up
RB2 pin
(1)
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