PIC16F877A-I/L Microchip Technology, PIC16F877A-I/L Datasheet - Page 54

• Manufacturer Part Number: PIC16F877A-I/L
• Description: IC MCU FLASH 8KX14 EE 44PLCC
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F877A-I/L

• Program Memory Type: FLASH
• Program Memory Size: 14KB (8K x 14)
• Package / Case: 44-PLCC
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 33
• Eeprom Size: 256 x 8
• Ram Size: 368 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 368 B
• Interface Type: I2C/SPI/USART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 33
• Number Of Timers: 3
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, DM163022, DV164120
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8-ch x 10-bit
• Package: 44PLCC
• Device Core: PIC
• Family Name: PIC16
• Maximum Speed: 20 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AC164309 - MODULE SKT FOR PM3 44PLCC444-1001 - DEMO BOARD FOR PICMICRO MCUDVA16XL441 - ADAPTER DEVICE ICE 44PLCC309-1040 - ADAPTER 44-PLCC ZIF TO 40-DIP309-1039 - ADAPTER 44-PLCC TO 40-DIPDV007003 - PROGRAMMER UNIVERSAL PROMATE II
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: PIC16F877AI/L

PIC16F87XA
FIGURE 4-11:
FIGURE 4-12:
TABLE 4-11:
DS39582B-page 52
08h
09h
89h
0Ch
8Ch
9Fh
Legend:
Note 1:
Address
PORTD<7:0>
PORTD<7:0>
PORTD
PORTE
TRISE
PIR1
PIE1
ADCON1
PSPIF
PSPIF
x = unknown, u = unchanged, - = unimplemented, read as ‘0’. Shaded cells are not used by the Parallel Slave Port.
Bits PSPIE and PSPIF are reserved on the PIC16F873A/876A; always maintain these bits clear.
OBF
Name
OBF
CS
WR
RD
IBF
CS
WR
RD
IBF
REGISTERS ASSOCIATED WITH PARALLEL SLAVE PORT
Port Data Latch when written; Port pins when read
PSPIE
PSPIF
ADFM
Bit 7
PARALLEL SLAVE PORT WRITE WAVEFORMS
PARALLEL SLAVE PORT READ WAVEFORMS
IBF
Q1
—
Q1
(1)
(1)
ADCS2
ADIF
ADIE
Bit 6
Q2
OBF
Q2
—
IBOV
RCIF
RCIE
Bit 5
Q3
Q3
—
—
PSPMODE
Q4
Q4
TXIE
Bit 4
TXIF
—
—
Q1
Q1
PCFG3
SSPIF
SSPIE
Bit 3
—
—
Q2
Q2
PORTE Data Direction bits
CCP1IE TMR2IE TMR1IE 0000 0000 0000 0000
CCP1IF
PCFG2
Bit 2
RE2
Q3
Q3
TMR2IF TMR1IF 0000 0000 0000 0000
PCFG1
Bit 1
Q4
RE1
Q4
Q1
Q1
PCFG0 00-- 0000 00-- 0000
Bit 0
RE0
 2003 Microchip Technology Inc.
Q2
Q2
xxxx xxxx uuuu uuuu
---- -xxx ---- -uuu
0000 -111 0000 -111
POR, BOR
Value on:
Q3
Q3
Value on
Q4
all other
Q4
Resets