PIC16LF721-I/SS Microchip Technology, PIC16LF721-I/SS Datasheet - Page 61
![MCU PIC 4K FLASH 20-SSOP](/photos/19/6/190623/4696163_sml.jpg)
PIC16LF721-I/SS
Manufacturer Part Number
PIC16LF721-I/SS
Description
MCU PIC 4K FLASH 20-SSOP
Manufacturer
Microchip Technology
Series
PIC® XLP™ 16Fr
Specifications of PIC16LF721-I/SS
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 ~ 3.6 V
Data Converters
A/D 12x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
28-SSOP (0.200", 5.30mm Width)
Controller Family/series
PIC16LF
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
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FIGURE 6-10:
TABLE 6-2:
2010 Microchip Technology Inc.
ADCON0
ANSELB
INTCON
IOCB
OPTION_REG
PORTB
T1GCON
TRISB
WPUB
RCSTA
TXREG
RCREG
Legend:
Data Bus
PORTB
PORTB
WPUB
WPUB
TRISB
TRISB
IOCB
IOCB
Interrupt-on-
WR
WR
WR
WR
RD
RD
RD
RD
Name
Change
D
D
D
D
x = unknown, u = unchanged, - = unimplemented locations read as ‘0’. Shaded cells are not used by PORTB.
CK
CK
CK
CK
TMR1GE
TRISB7
WPUB7
Q
Q
Q
Q
Q
Q
Q
Q
RABPU
IOCB7
SPEN
Bit 7
RB7
GIE
—
SUMMARY OF REGISTERS ASSOCIATED WITH PORTB
—
BLOCK DIAGRAM OF RB7
AUSART
AUSART
RD PORTB
T1GPOL
INTEDG
TRISB6
WPUB6
IOCB6
PEIE
Bit 6
RB6
RX9
CK
TX
—
—
SPEN
SYNC
TXEN
‘1’
RABPU
1
0
0
1
Q
Q
1
0
0
1
1
0
0
1
TMR0IE
TRISB5
WPUB5
T1GTM
ANSB5
IOCB5
SREN
CHS3
T0CS
Bit 5
RB5
EN
EN
D
D
AUSART Transmit Data Register
V
AUSART Receive Data Register
DD
Weak
V
V
T1GSPM
DD
SS
WPUB4
Q3
TRISB4
ANSB4
IOCB4
CREN
CHS2
T0SE
Bit 4
INTE
RB4
I/O Pin
T1GGO/
ADDEN
RABIE
DONE
CHS1
Bit 3
PSA
—
—
—
—
—
T1GVAL
TMR0IF
CHS0
FERR
Bit 2
PS2
—
—
—
—
—
PIC16F/LF720/721
GO/DONE
T1GSS1
OERR
Bit 1
INTF
PS1
—
—
—
—
—
T1GSS0
ADON
RABIF
RX9D
Bit 0
PS0
—
—
—
—
—
--00 0000
--11 ----
1111 1111
0000 000x
0000 ----
xxxx ----
0000 0x00
1111 ----
1111 ----
0000 000x
0000 0000
0000 0000
POR, BOR
Value on
DS41430A-page 61
--00 0000
--11 ----
1111 1111
Value on all
0000 000x
0000 ----
uuuu ----
uuuu uxuu
1111 ----
1111 ----
0000 000x
0000 0000
0000 0000
Resets
other
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