PIC16F785-I/SO Microchip Technology, PIC16F785-I/SO Datasheet - Page 94

• Manufacturer Part Number: PIC16F785-I/SO
• Description: IC PIC MCU FLASH 2KX14 20SOIC
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F785-I/SO

• Program Memory Type: FLASH
• Program Memory Size: 3.5KB (2K x 14)
• Package / Case: 20-SOIC (7.5mm Width)
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 17
• Eeprom Size: 256 x 8
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Data Converters: A/D 14x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 128 B
• Interface Type: RS- 232/USB
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 17
• Number Of Timers: 3
• 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
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, DV164120, DM163029
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 14-ch x 10-bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT20SO1-1 - SOCKET TRANS ICE 20DIP TO 20SOICXLT18SO-1 - SOCKET TRANSITION 18SOIC 300MILAC162060 - HEADER INTRFC MPLAB ICD2 20PINAC164039 - MODULE SKT PROMATE II 20DIP/SOIC
• Connectivity: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PIC16F785
REGISTER 13-4:
FIGURE 13-4: 2 PHASE PWM SYSTEM TIMING
DS41249A-page 92
F
PWMP<1:0>=0
pwm_clk
pwm_count
SYNC
Phase 1 setup: PH<4:0> = 0x00, C1EN = 1, BLANK1 = 0
pha1
C1OUT
Phase2 setup: PH<4:0> = 0x02, C2EN = 1, BLANK2 = 1
pha2
C2OUT
OSC
bit 7
bit 6
bit 5
bit 4-0
X
01, PER<4:0>=0
3
Legend:
R = Readable bit
-n = Value at POR
POL: PH2 Output Polarity bit
1 = PH2 Pin is active low
0 = PH2 Pin is active high
C2EN: Comparator 2 Enable bit
1 = PH2 is reset when C2OUT is high
0 = PH2 ignores Comparator 2
C1EN: Comparator1 Enable bit
1 = PH2 is reset when C1OUT is high
0 = PH2 ignores Comparator 1
PH<4:0>: PWM Phase bits
00000 = PH2 is synchronous with the PWM SYNC pulse
00001 = PH2 is delayed by 1 PWM clock pulse
..... = . . .
11111 = PH2 is delayed by 31 PWM clock pulse
bit 7
PWM PHASE 2 CONTROL REGISTER (PWMPH2: 114h)
R/W-0
POL
0
X
1
03
R/W-0
C2EN
2
3
R/W-0
C1EN
Preliminary
W = Writable bit
‘1’ = bit is set
0
1
R/W-0
PH4
2
R/W-0
U = Unimplemented bit, read as ‘0’
‘0’ = bit is cleared
3
PH3
0
R/W-0
PH2
1
 2004 Microchip Technology Inc.
2
x = bit is unknown
R/W-0
PH1
3
0
R/W-0
PH0
1
bit 0