PIC18F1220-H/P Microchip Technology, PIC18F1220-H/P Datasheet - Page 95

• Manufacturer Part Number: PIC18F1220-H/P
• Description: IC MCU 8BIT 4KB FLASH 18PDIP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F1220-H/P

• 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-DIP (0.300", 7.62mm)
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

FIGURE 10-10:
© 2007 Microchip Technology Inc.
Note 1:
ECCP1
ECCP1
RBPU
P1A/C Tri-State Auto-Shutdown
ECCP1/P1A Data Out
Data Bus
WR LATB or
PORTB
WR TRISB
RD PORTB
ECCP1 Input
2:
3:
4:
(2)
(3)
(4)
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>).
ECCP1 pin output enable active for any PWM mode and Compare mode, where CCP1M<3:0> = 1000 or 1001.
ECCP1 pin input enable active for Capture mode only.
pin Output Enable
pin Input Enable
BLOCK DIAGRAM OF RB3/CCP1/P1A PIN
Data Latch
TRIS Latch
D
D
RD TRISB
RD LATB
CK
CK
Q
Q
Q
Q
DD
and V
SS
1
0
.
Q
EN
Schmitt
Trigger
D
PIC18F1220/1320
V
V
P
N
TTL Input
SS
DD
Buffer
V
P
DD
Weak
Pull-up
RB3 pin
DS39605F-page 93