PIC16F721-I/SO Microchip Technology, PIC16F721-I/SO Datasheet - Page 16

• 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

PIC16F/LF720/721
FIGURE 2-4:
DS41430A-page 16
Legend:
Indirect addr.
CCP1CON
SSPCON
ADCON0
SSPBUF
CCPR1H
PCLATH
INTCON
CCPR1L
96 Bytes
*
STATUS
Purpose
Register
RCREG
General
BANK 0
PORTA
PORTB
PORTC
TMR1H
T1CON
T2CON
TXREG
TMR1L
RCSTA
ADRES
TMR0
TMR2
PIR1
FSR
PCL
= Unimplemented data memory locations, read as ‘0’.
= Not a physical register.
(*)
PIC16F721/LF721 SPECIAL FUNCTION REGISTERS
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
0Ah
0Bh
0Ch
0Dh
0Eh
0Fh
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
1Ah
1Bh
1Ch
1Dh
1Eh
1Fh
20h
7Fh
SSPADD/SSPMSK 93h
Indirect addr.
OPTION_REG
OSCTUNE
70h – 7Fh
OSCCON
SSPSTAT
Accesses
T1GCON
FVRCON
ADCON1
PCLATH
INTCON
80 Bytes
STATUS
Purpose
Register
General
BANK 1
SPBRG
TXSTA
TRISA
TRISB
TRISC
WPUA
PCON
IOCA
PIE1
FSR
PCL
PR2
(*)
80h
81h
82h
83h
84h
85h
86h
87h
88h
89h
8Ah
8Bh
8Ch
8Dh
8Eh
8Fh
90h
91h
92h
94h
95h
96h
97h
98h
99h
9Ah
9Bh
9Ch
9Dh
9Eh
9Fh
A0h
EFh
F0h
FFh
Indirect addr.
70h – 7Fh
PMADRH
PMADRL
Accesses
PMDATH
PCLATH
PMDATL
80 Bytes
STATUS
INTCON
Purpose
Register
General
BANK 2
WPUB
TMR0
IOCB
PCL
FSR
(*)
100h
101h
102h
103h
104h
105h
106h
107h
108h
109h
10Ah
10Bh
10Ch
10Dh
10Eh
10Fh
110h
111h
112h
113h
114h
115h
116h
117h
118h
119h
11Ah
11Bh
11Ch
11Dh
11Eh
11Fh
120h
16Fh
170h
17Fh
Indirect addr.
OPTION_REG
70h – 7Fh
PMCON1
PMCON2
Accesses
ANSELA
ANSELB
ANSELC
PCLATH
STATUS
INTCON
BANK 3
 2010 Microchip Technology Inc.
PCL
FSR
(*)
181h
184h
18Ah
18Bh
18Ch
18Dh
File Address
180h
182h
183h
185h
186h
187h
188h
189h
18Eh
18Fh
190h
191h
192h
193h
194h
195h
196h
197h
198h
199h
19Ah
19Bh
19Ch
19Dh
19Eh
19Fh
1A0h
1EFh
1F0h
1FFh