PIC18F1220-I/SO Microchip Technology Inc., PIC18F1220-I/SO Datasheet - Page 122
![no-image](/images/manufacturer_photos/0/4/440/microchip_technology_inc__sml.jpg)
PIC18F1220-I/SO
Manufacturer Part Number
PIC18F1220-I/SO
Description
Microcontroller; 4 KB Flash; 256 RAM; 256 EEPROM; 16 I/O; 18-Pin-SOIC
Manufacturer
Microchip Technology Inc.
Datasheet
1.PIC18F1220-ISO.pdf
(310 pages)
Specifications of PIC18F1220-I/SO
A/d Inputs
7-Channel, 10-Bit
Cpu Speed
10 MIPS
Eeprom Memory
256 Bytes
Input Output
16
Interface
USART
Memory Type
Flash
Number Of Bits
8
Package Type
18-pin SOIC
Programmable Memory
4K Bytes
Ram Size
256 Bytes
Speed
20 MHz
Timers
1-8-bit, 3-16-bit
Voltage, Range
2-5.5 V
Lead Free Status / Rohs Status
RoHS Compliant part
Electrostatic Device
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PIC18F1220/1320
FIGURE 15-3:
FIGURE 15-4:
DS39605C-page 120
Note:
CCPR1H (Slave)
00
10
01
11
Duty Cycle Registers
Comparator
CCPR1L
PR2
(Single Output)
TMR2
CCP1CON<7:6>
Comparator
(Half-Bridge)
(Full-Bridge,
(Full-Bridge,
Forward)
Reverse)
The 8-bit TMR2 register is concatenated with the 2-bit internal Q clock, or 2 bits of the prescaler to create the
10-bit time base.
(Note 1)
SIMPLIFIED BLOCK DIAGRAM OF THE ENHANCED PWM MODULE
PWM OUTPUT RELATIONSHIPS (ACTIVE-HIGH STATE)
Clear Timer,
set CCP1 pin and
latch D.C.
CCP1CON<5:4>
P1A Modulated
P1A Modulated
P1B Modulated
P1A Active
P1B Inactive
P1C Inactive
P1D Modulated
P1A Inactive
P1B Modulated
P1C Active
P1D Inactive
SIGNAL
R
S
P1M1<1:0>
Q
0
Delay
CCP1DEL
Controller
Output
2
CCP1/P1A
(1)
Cycle
P1C
P1D
Duty
P1B
4
CCP1M<3:0>
TRISB<3>
TRISB<2>
TRISB<6>
TRISB<7>
Delay
Period
(1)
2004 Microchip Technology Inc.
RB3/CCP1/P1A
RB2/P1B/INT2
RB6/PGC/T1OSO/T13CKI/
P1C/KBI2
RB7/PGD/T1OSI/P1D/KBI3
PR2+1
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