PIC16F721-I/SO Microchip Technology, PIC16F721-I/SO Datasheet - Page 117

• Manufacturer Part Number: PIC16F721-I/SO
• Description: MCU PIC 4K FLASH 20-SOIC
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 16Fr

Specifications of PIC16F721-I/SO

• Core Size: 8-Bit
• Program Memory Size: 7KB (4K x 14)
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Core Processor: PIC
• Speed: 16MHz
• Connectivity: I²C, SPI, UART/USART
• Number Of I /o: 17
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 12x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-SOIC (0.300", 7.50mm Width)
• Controller Family/series: PIC16F
• No. Of I/o's: 18
• Ram Memory Size: 256Byte
• Cpu Speed: 16MHz
• No. Of Timers: 3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TABLE 15-6:
 2010 Microchip Technology Inc.
ANSELB
CCP1CON
CCPR1L
CCPR1H
PR2
T2CON
TMR2
TRISB
TRISC
Legend:
Name
- = Unimplemented locations, read as ‘0’, u = unchanged, x = unknown. Shaded cells are not used by the PWM.
TRISB7
TRISC7
Bit 7
—
—
—
SUMMARY OF REGISTERS ASSOCIATED WITH PWM
TOUTPS3
TRISB6
TRISC6
Bit 6
—
—
TOUTPS2
TRISC5
TRISB5
ANSB5
Bit 5
DC1
Capture/Compare/PWM Register High Byte
Capture/Compare/PWM Register Low Byte
Timer2 module Period Register
Timer2 module Register
TOUTPS1
TRISB4
TRISC4
ANSB4
Bit 4
B1
TOUTPS0
CCP1M3
TRISC3
Bit 3
—
—
TMR2ON
CCP1M2
TRISC2
Bit 2
—
—
PIC16F/LF720/721
T2CKPS1
CCP1M1
TRISC1
Bit 1
—
—
T2CKPS0
CCP1M0
TRISC0
Bit 0
—
—
--11 ----
--00 0000
xxxx xxxx
xxxx xxxx
1111 1111
-000 0000
0000 0000
1111 ----
1111 1111
POR, BOR
Value on
DS41430A-page 117
--11 ----
--00 0000
uuuu uuuu
uuuu uuuu
1111 1111
-000 0000
0000 0000
1111 ----
1111 1111
Value on
all other
Resets