PIC16F785-E/SS Microchip Technology, PIC16F785-E/SS Datasheet - Page 103

• Manufacturer Part Number: PIC16F785-E/SS
• Description: 20 PIN, 3.5 KB STD FLASH, 128 RAM, 18 I/O PB FREE,
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F785-E/SS

• Rohs Compliant: YES
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 17
• Program Memory Size: 3.5KB (2K x 14)
• Program Memory Type: FLASH
• 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 ~ 125°C
• Package / Case: 20-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT20SS1-1 - SOCKET TRANSITION 20DIP 20SSOPAC162060 - HEADER INTRFC MPLAB ICD2 20PIN
• Connectivity: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

REGISTER 13-5:
FIGURE 13-5:
© 2008 Microchip Technology Inc.
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 7
bit 6-5
bit 4-0
Note 1: PWMCON0<1:0> must be set to ‘11’ for Complementary mode operation.
Note
U-0
F
PWMPH1<4:0>
PWMPH1<C1EN>
C1OUT
PWMPH1<C2EN>
C2OUT
—
PWMPH2<4:0>
OSC
1:
Reset dominant.
Unimplemented: Read as ‘0’
COMOD<1:0>: Complementary Mode Select bits
00 = Normal two-phase operation. Complementary mode is disabled.
01 = Complementary operation. Duty cycle is terminated by C1OUT or C2OUT.
10 = Complementary operation. Duty cycle is terminated by PWMPH2<4:0> = pwm_count.
11 = Complementary operation. Duty cycle is terminated by PWMPH2<4:0> = pwm_count or C1OUT or C2OUT.
CMDLY<4:0>: Complementary Drive Dead Time bits (typical)
00000 =
00001 =
00010 =
••••• =
11111 =
COMOD1
5
R/W-0
PWMCON1: PWM CONTROL REGISTER 1
COMPLEMENTARY OUTPUT PWM BLOCK DIAGRAM
Prescale
5
PS<1:0>
Delay = 0
Delay = 5 ns
Delay = 10 ns
• • •
Delay = 155 ns
W = Writable bit
‘1’ = Bit is set
COMOD0
R/W-0
COMOD<1:0>
pwm_clk
CMDLY4
10
01
11
R/W-0
PWMASE
PASEN
PH1EN
PH2EN
Phase
Counter
5
Shutdown
Res
pwm_count
U = Unimplemented bit, read as ‘0’
CMDLY<4:0>
‘0’ = Bit is cleared
(1)
pwm_reset
CMDLY3
R/W-0
Delay
delay
5
5
pwm_reset
Shutdown
5
PER<4:0>
PIC16F785/HV785
CMDLY2
R/W-0
S
R
S
R
(1)
(1)
Q
Q
0
1
MASTER
PWMPH1<POL>
PWMPH2<POL>
pha1
x = Bit is unknown
pha2
CMDLY1
M
S
RC1/AN5/C12IN1-/PH1
R/W-0
RC4/C2OUT/PH2
RB7/SYNC
DS41249E-page 101
CMDLY0
R/W-0
bit 0