PIC18F4220-I/PT Microchip Technology, PIC18F4220-I/PT Datasheet - Page 107

• Manufacturer Part Number: PIC18F4220-I/PT
• Description: IC MCU FLASH 2KX16 A/D 44TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F4220-I/PT

• Core Size: 8-Bit
• Program Memory Size: 4KB (2K x 16)
• Core Processor: PIC
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 36
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 13x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP, 44-VQFP
• Controller Family/series: PIC18
• No. Of I/o's: 36
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 512Byte
• Cpu Speed: 40MHz
• No. Of Timers: 4
• Core: PIC
• Processor Series: PIC18F
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 40 MHz
• Data Ram Size: 512 B
• Data Rom Size: 256 B
• On-chip Adc: Yes
• Number Of Programmable I/os: 36
• Number Of Timers: 2 x 8 bit
• Operating Supply Voltage: 2 V to 5.5 V
• Mounting Style: SMD/SMT
• A/d Bit Size: 10 bit
• A/d Channels Available: 13
• Height: 1 mm
• Interface Type: SPI, I2C, USART
• Length: 10 mm
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.2 V
• Width: 10 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT44PT3 - SOCKET TRAN ICE 44MQFP/TQFPAC164305 - MODULE SKT FOR PM3 44TQFP444-1001 - DEMO BOARD FOR PICMICRO MCUAC164020 - MODULE SKT PROMATEII 44TQFP
• Lead Free Status / Rohs Status: Details

FIGURE 10-7:
FIGURE 10-9:
© 2007 Microchip Technology Inc.
Note 1:
RD LATB
INTx
RBPU
Analog Input Mode
WR LATB
or PORTB
WR TRISB
RD TRISB
RD PORTB
To A/D Converter
Data Bus
2:
(2)
Schmitt Trigger
Buffer
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
WR LATB
or PORTB
RD TRISC
RD PORTB
CCP2 Input
Analog Input Mode
WR TRISB
To A/D Converter
Port/CCP2 Select
CCP2 Data Out
RD LATC
Note 1:
Data Latch
TRIS Latch
D
D
CK
CK
BLOCK DIAGRAM OF
RB2:RB0 PINS
BLOCK DIAGRAM OF RB3/CCP2 PIN
I/O pins have diode protection to V
Q
Q
Q
TRIS Latch
Data Latch
D
D
CK
CK
EN
TTL
Input
Buffer
DD
EN
D
and V
Q
Q
V
P
DD
SS
PIC18F2220/2320/4220/4320
Weak
Pull-up
I/O pin
.
DD
(1)
and V
0
1
SS
.
Analog Input Mode
Q
FIGURE 10-8:
Note 1:
Set RBIF
Data Bus
RD PORTB
RBPU
WR LATB
or PORTB
WR TRISB
RD TRISB
RD LATB
EN
From RB7:RB5
EN
D
RBPU
To A/D Converter
2:
(2)
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>).
V
P
N
V
DD
SS
TRIS Latch
Schmitt
Trigger
Data Latch
D
D
CK
CK
Q
Q
BLOCK DIAGRAM OF
RB4 PIN
TTL Input
Buffer
Q
Q
Latch
V
P
DD
Weak
Pull-up
EN
EN
DS39599G-page 105
D
D
TTL
Input
Buffer
DD
RB3 pin
and V
RD PORTB
V
P
DD
Weak
Pull-up
(1)
I/O pin
SS
Q1
.
Q3
(1)