PIC16F877A-I/PT Microchip Technology Inc., PIC16F877A-I/PT Datasheet - Page 41

• Manufacturer Part Number: PIC16F877A-I/PT
• Description: 44 PIN, 7 KB FLASH, 368 RAM, 33 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F877A-I/PT

• A/d Inputs: 8-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 5 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 33
• Interface: I2C/SPI/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 44-pin TQFP
• Programmable Memory: 14K Bytes
• Ram Size: 368 Bytes
• 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

FIGURE 3-10:
FIGURE 3-11:
TABLE 3-11:
08h
09h
89h
0Ch
8Ch
9Fh
Legend: x = unknown, u = unchanged, - = unimplemented, read as '0'. Shaded cells are not used by the Parallel Slave Port.
Note 1: Bits PSPIE and PSPIF are reserved on the PIC16F873/876; always maintain these bits clear.
Address
2001 Microchip Technology Inc.
PORTD<7:0>
PORTD<7:0>
PSPIF
PSPIF
PORTD
PORTE
TRISE
PIR1
PIE1
ADCON1
OBF
OBF
Name
CS
WR
RD
IBF
CS
WR
RD
IBF
REGISTERS ASSOCIATED WITH PARALLEL SLAVE PORT
Port Data Latch when written: Port pins when read
PSPIF
PSPIE
ADFM
PARALLEL SLAVE PORT WRITE WAVEFORMS
PARALLEL SLAVE PORT READ WAVEFORMS
Bit 7
Q1
IBF
Q1
—
(1)
(1)
ADIF
ADIE
Q2
Bit 6
Q2
OBF
—
—
IBOV
RCIE
RCIF
Bit 5
Q3
Q3
—
—
PSPMODE
Q4
Q4
Bit 4
TXIF
TXIE
—
—
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
RE1
Q4
Q4
Q1
PCFG0 --0- 0000 --0- 0000
Q1
Bit 0
RE0
PIC16F87X
Q2
Q2
xxxx xxxx uuuu uuuu
---- -xxx ---- -uuu
0000 -111 0000 -111
POR, BOR
Value on:
DS30292C-page 39
Q3
Q3
Value on
RESETS
all other
Q4
Q4