PIC18F2320-E/SO Microchip Technology, PIC18F2320-E/SO Datasheet - Page 107

• Manufacturer Part Number: PIC18F2320-E/SO
• Description: IC,MICROCONTROLLER,8-BIT,PIC CPU,CMOS,SOP,28PIN,PLASTIC
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F2320-E/SO

• Rohs Compliant: YES
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 25
• Program Memory Size: 8KB (4K x 16)
• 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 10x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 28-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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)