PIC16F721T-I/SS Microchip Technology, PIC16F721T-I/SS Datasheet - Page 35

• Manufacturer Part Number: PIC16F721T-I/SS
• Description: 7 KB FLASH, 256 B SRAM, 18 I/O 20 SSOP .209in T/R
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 16Fr

Specifications of PIC16F721T-I/SS

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 17
• Program Memory Size: 7KB (4K x 14)
• 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: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TABLE 3-6:
 2010 Microchip Technology Inc.
PCON
T1GCON
OSCCON
OSCTUNE
PR2
SSPADD
SSPMSK
SSPSTAT
WPUB
WPUA
IOCB
IOCA
TXSTA
SPBRG
FVRCON
ADCON1
PMDATL
PMADRL
PMDATH
PMADRH
ANSELA
ANSELB
ANSELC
PMCON1
Legend: u = unchanged, x = unknown,
Note 1:
Register
2:
3:
4:
5:
If V
One or more bits in INTCON and/or PIR1 will be affected (to cause wake-up).
When the wake-up is due to an interrupt and the GIE bit is set, the PC is loaded with the interrupt
vector (0004h).
See
If Reset was due to brown-out, then bit 0 = 0. All other Resets will cause bit 0 = u.
DD
Table 3-8
INITIALIZATION CONDITION FOR REGISTERS (CONTINUED)
goes too low, Power-on Reset will be activated and registers will be affected differently.
Address
10Ch
10Dh
18Ch
10Eh
10Fh
115h
116h
185h
186h
187h
8Eh
8Fh
9Dh
9Fh
90h
91h
92h
93h
93h
94h
95h
96h
98h
99h
for Reset value for specific condition.
Brown-out Reset
Power-on Reset/
---- --qq
0000 0x00
--10 qq--
--00 0000
1111 1111
0000 0000
1111 1111
0000 0000
1111 ----
--11 1111
0000 ----
--00 0000
0000 -010
0000 0000
q000 --00
-000 ----
xxxx xxxx
0000 0000
--xx xxxx
---0 0000
---1 -111
--11 ----
11-- 1111
1000 -000
-
= unimplemented bit, reads as ‘0’, q = value depends on condition.
(1)
MCLR Reset/
--11 1111
11-- 1111
WDT Reset
---- --uu
uuuu uxuu
--10 qq--
--uu uuuu
1111 1111
0000 0000
1111 1111
0000 0000
1111 ----
0000 ----
--00 0000
0000 -010
0000 0000
q000 --00
-000 ----
xxxx xxxx
0000 0000
--xx xxxx
---0 0000
---1 -111
--11 ----
1000 -000
PIC16F/LF720/721
(1,5)
Wake-up from Sleep through
Interrupt/Time-out
---- --uu
uuuu uxuu
--uu qq--
--uu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu ----
--uu uuuu
uuuu ----
--uu uuuu
uuuu -uuu
uuuu uuuu
uuuu --uu
-uuu ----
uuuu uuuu
uuuu uuuu
--uu uuuu
---u uuuu
---u -uuu
--uu ----
uu-- uuuu
1000 -000
DS41430A-page 35