PIC18C801-I/L Microchip Technology, PIC18C801-I/L Datasheet - Page 147

• Manufacturer Part Number: PIC18C801-I/L
• Description: IC,MICROCONTROLLER,8-BIT,PIC CPU,CMOS,LDCC,84PIN,PLASTIC
• Manufacturer: Microchip Technology
• Series: PIC® 18Cr

Specifications of PIC18C801-I/L

• Rohs Compliant: YES
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: EBI/EMI, I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 37
• Program Memory Type: ROMless
• Ram Size: 1.5K x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 84-PLCC
• Processor Series: PIC18C
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 1.5 KB
• Interface Type: 3-Wire, I2C, SPI, USART
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 47
• Number Of Timers: 1 x 16 bit
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734, 52712-325, EWPIC18
• Development Tools By Supplier: DV164005, ICE4000, DV164136
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AC164310 - MODULE SKT FOR PM3 84PLCCXLT84L1 - SOCKET TRANSITION ICE 84PLCCAC174012 - MODULE SKT PROMATEII 84PLCC
• Eeprom Size: -
• Program Memory Size: -
• Lead Free Status / Rohs Status: Details
• Other names: PIC18C801-I/LR; PIC18C801-I/LR; PIC18C801I/L

14.5.3
The following steps should be taken when configuring
the CCP module for PWM operation:
1.
2.
TABLE 14-4:
TABLE 14-5:
CCP1CON
CCP2CON
Legend:
Timer Prescaler (1, 4, 16)
PR2 Value
Maximum Resolution (bits)
CCPR1H Capture/Compare/PWM Register1 (MSB)
CCPR2H Capture/Compare/PWM Register2 (MSB)
CCPR1L Capture/Compare/PWM Register1 (LSB)
CCPR2L Capture/Compare/PWM Register2 (LSB)
INTCON
T2CON
2001 Microchip Technology Inc.
TRISC
Name
TMR2
PIR1
IPR1
PIR2
IPR2
PIE1
PIE2
PR2
Set the PWM period by writing to the PR2
register.
Set the PWM duty cycle by writing to the
CCPR1L register and CCP1CON<5:4> bits.
x = unknown, u = unchanged, — = unimplemented, read as '0'. Shaded cells are not used by PWM and Timer2.
PWM Frequency
PORTC Data Direction Register
Timer2 Module’s Register
Timer2 Module’s Period Register
SETUP FOR PWM OPERATION
GIEH
Bit 7
GIE/
—
—
—
—
—
—
—
—
—
EXAMPLE PWM FREQUENCIES AND RESOLUTIONS AT 25 MHz
REGISTERS ASSOCIATED WITH PWM AND TIMER2
TOUTPS3 TOUTPS2 TOUTPS1 TOUTPS0 TMR2ON T2CKPS1 T2CKPS0 -000 0000 -000 0000
PEIE/
ADIE
ADIP
Bit 6
GIEL
ADIF
—
—
—
—
—
TMR0IE
DC1B1
DC2B1
RCIF
RCIE
RCIP
Bit 5
—
—
—
1.53 kHz
0FFh
16
10
DC1B0
DC2B0
INT0IE
Advance Information
Bit 4
TXIF
TXIE
TXIP
—
—
—
6.10 kHz
CCP1M3
CCP2M3
SSPIF
SSPIE
SSPIP
BCLIF
BCLIE
BCLIP
FFh
RBIE
Bit 3
10
4
3.
4.
5.
CCP1M2 CCP1M1
CCP2M2 CCP2M1
CCP1IE
CCP1IP
TMR0IF
CCP1IF
24.41 kHz
LVDIF
LVDIE
LVDIP
Bit 2
Make the CCP1 pin an output by clearing the
TRISC<2> bit.
Set the TMR2 prescale value and enable Timer2
by writing to T2CON.
Configure the CCP1 module for PWM operation.
FFh
10
1
TMR2IF
TMR2IE
TMR2IP
TMR3IF
TMR3IE
TMR3IP
INT0IF
Bit 1
PIC18C601/801
97.66kHz
3Fh
1
8
CCP1M0
CCP2M0
TMR1IF
TMR1IE
TMR1IP
CCP2IF
CCP2IE
CCP2IP
RBIF
Bit 0
195.31 kHz 260.42 kHz
0000 000x 0000 000u
-000 0000 -000 0000
-000 0000 -000 0000
-000 0000 -000 0000
1111 1111 1111 1111
0000 0000 0000 0000
1111 1111 1111 1111
xxxx xxxx uuuu uuuu
xxxx xxxx uuuu uuuu
--00 0000 --00 0000
xxxx xxxx uuuu uuuu
xxxx xxxx uuuu uuuu
--00 0000 --00 0000
---- 0000 ---- 0000
---- 0000 ---- 0000
---- 0000 ---- 0000
1Fh
Value on
1
7
POR,
BOR
DS39541A-page 147
Value on
all other
RESETS
17h
6.6
1