PIC16C781-I/P Microchip Technology, PIC16C781-I/P Datasheet - Page 102

• Manufacturer Part Number: PIC16C781-I/P
• Description: IC MCU OTP 1KX14 W/AD COMP 20DIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Cr

Specifications of PIC16C781-I/P

• Core Size: 8-Bit
• Program Memory Size: 1.75KB (1K x 14)
• Core Processor: PIC
• Speed: 20MHz
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 13
• Program Memory Type: OTP
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 8x8b; D/A 1x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-DIP (0.300", 7.62mm)
• Controller Family/series: PIC16C
• No. Of I/o's: 16
• Ram Memory Size: 128Byte
• Cpu Speed: 20MHz
• No. Of Timers: 3
• Processor Series: PIC16C
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 128 B
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 16
• Number Of Timers: 2
• Operating Supply Voltage: 2.5 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: ICE2000, DM163022
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit
• On-chip Dac: 8 bit, 1 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: ISPICR1 - ADAPTER IN-CIRCUIT PROGRAMMINGDVA16XP202 - ADAPTER DEVICE PIC16C781/782DM163012 - BOARD DEMO PICDEM FOR 16C781/782AC164028 - MODULE SKT PROMATEII 20SOIC/DIP
• Eeprom Size: -
• Connectivity: -
• Lead Free Status / Rohs Status: Details
• Other names: PIC16C781I/P

PIC16C781/782
FIGURE 13-2:
TABLE 13-1:
Legend: x = Don’t Care
DS41171A-page 100
Beginning of PWM cycle
During Min Duty Cycle
After Min Duty Cycle, Before
Max Duty Cycle
Max Duty Cycle
SMCCL1
SMCCL0
F
OSC
MAXDC<1:0>
Time
MINDC<1:0>
C1POL
C2POL
Comparator Module
1:1
C1
C2
S1
3
PSMC1A OUTPUT SEQUENCE IN PWM MODE USING C1 COMPARATOR ONLY
S0
1:2
2
PSMC MODULE IN DUAL ALTERNATING OUTPUT PWM MODE (SIMPLIFIED
BLOCK DIAGRAM)
1:4
PSMC
CLK
1
q = Prior State
2
2
1:8
0
Controller
4-bit Counter
PSMC
MINDC<1:0>
Cycle A
Cycle B
4
non-zero
non-zero
New
New
Max
C1OUT
SMCCS
C2OUT
DC
00
x
x
0 = Inactive
RB6/C1/
EXAMPLE
New Cycle A
New Cycle B
Max DC
C1OUT
PSMC1A
RB7/C2/
PSMC1B/T1G
DC = Duty Cycle
Preliminary
1 = Active
ASSUMES S1APOL=0
Min DC
C1OUT
H
L
H
L
x
x
x
H
L
S1BPOL
Period
S1APOL
S1BPOL=0
Dominant
S
Dominant
S
R
R
H = High
Set
Set
Q
Q
Min DC
SMCCS=0 PWM/PSM=1
SMCON=1 SMCOM=1
PSMC1A Output Signal
L = Low
Period
2001 Microchip Technology Inc.
0
0
q
q
0
1
0
Min DC
0
0
1
1
RB7/C2/PSMC1B/T1G
RB6/C1/PSMC1A