PIC16F887-I/PT Microchip Technology Inc., PIC16F887-I/PT Datasheet - Page 217

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PIC16F887-I/PT

Manufacturer Part Number
PIC16F887-I/PT
Description
MCU, 8-Bit, 8KW Flash, 368 RAM, 36 I/O, TQFP-44
Manufacturer
Microchip Technology Inc.
Datasheet

Specifications of PIC16F887-I/PT

A/d Inputs
14-Channel, 10-Bit
Comparators
2
Cpu Speed
5 MIPS
Eeprom Memory
256 Bytes
Frequency
20 MHz
Input Output
35
Interface
I2C/SPI/USART
Memory Type
Flash
Number Of Bits
8
Package Type
44-pin TFQP
Programmable Memory
14K Bytes
Ram Size
368 Bytes
Resistance, Drain To Source On
Bytes
Serial Interface
MSSP or EUSART
Speed
20 MHz
Timers
2-8-bit, 1-16-bit
Voltage, Range
2-5.5 V
Lead Free Status / Rohs Status
RoHS Compliant part Electrostatic Device

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TABLE 14-4:
TABLE 14-5:
© 2007 Microchip Technology Inc.
CM2CON1
EEDAT
EEADR
EEDATH
EEADRH
SRCON
BAUDCTL
ANSEL
ANSELH
EECON1
EECON2
Legend: u = unchanged, x = unknown, – = unimplemented bit, reads as ‘0’, q = value depends on condition.
Note 1:
Power-on Reset
MCLR Reset during normal operation
MCLR Reset during Sleep
WDT Reset
WDT Wake-up
Brown-out Reset
Interrupt Wake-up from Sleep
Legend: u = unchanged, x = unknown, — = unimplemented bit, reads as ‘0’.
Note 1:
Register
2:
3:
4:
5:
6:
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 Table 14-5 for Reset value for specific condition.
If Reset was due to brown-out, then bit 0 = 0. All other Resets will cause bit 0 = u.
Accessible only when SSPCON register bits SSPM<3:0> = 1001.
When the wake-up is due to an interrupt and Global Interrupt Enable bit, GIE, is set, the PC is loaded with
the interrupt vector (0004h) after execution of PC + 1.
DD
Condition
INITIALIZATION CONDITION FOR REGISTER (CONTINUED)
INITIALIZATION CONDITION FOR SPECIAL REGISTERS
goes too low, Power-on Reset will be activated and registers will be affected differently.
Address
10Dh
18Ch
18Dh
10Ch
10Eh
10Fh
109h
185h
187h
188h
189h
0000 0--0
0000 0000
0000 0000
--00 0000
---0 0000
0000 00-0
01-0 0-00
1111 1111
1111 1111
---- x000
---- ----
Power-on
Reset
PIC16F882/883/884/886/887
Preliminary
Program
PC + 1
Counter
WDT Reset (Continued)
PC + 1
000h
000h
000h
000h
000h
Brown-out Reset
MCLR Reset
0000 0--0
0000 0000
0000 0000
--00 0000
---0 0000
0000 00-0
01-0 0-00
1111 1111
1111 1111
---- q000
---- ----
(1)
(1)
0001 1xxx
000u uuuu
0001 0uuu
0000 uuuu
uuu0 0uuu
0001 1uuu
uuu1 0uuu
Register
Status
Wake-up from Sleep through
Wake-up from Sleep through
WDT Time-out (Continued)
uuuu u--u
uuuu uuuu
uuuu uuuu
--uu uuuu
---u uuuu
uuuu uu-u
uu-u u-uu
uuuu uuuu
uuuu uuuu
---- uuuu
---- ----
Interrupt
DS41291D-page 215
--01 --0x
--0u --uu
--0u --uu
--0u --uu
--uu --uu
--01 --u0
--uu --uu
Register
PCON

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