PIC16F877A-I/PT Microchip Technology Inc., PIC16F877A-I/PT Datasheet - Page 16

• 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

PIC16F87X
FIGURE 2-4:
DS30292C-page 14
Note 1: These registers are not implemented on the PIC16F873.
Indirect addr.
CCP1CON
CCP2CON
PORTD
PORTE
SSPCON
96 Bytes
CCPR1H
Bank 0
STATUS
PCLATH
SSPBUF
CCPR1L
CCPR2H
ADRESH
ADCON0
Purpose
Register
INTCON
CCPR2L
General
PORTC
PORTA
PORTB
TMR1H
T1CON
T2CON
RCREG
TMR1L
TXREG
RCSTA
TMR0
TMR2
PIR1
PIR2
FSR
PCL
2: These registers are reserved, maintain these registers clear.
* Not a physical register.
Unimplemented data memory locations, read as ’0’.
(1)
(1)
(*)
PIC16F874/873 REGISTER FILE MAP
Address
File
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
0Ah
0Bh
0Ch
0Dh
0Eh
0Fh
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
1Ah
1Bh
1Ch
1Dh
1Eh
1Fh
20h
7Fh
OPTION_REG
Indirect addr.
SSPCON2
SSPSTAT
ADCON1
96 Bytes
Purpose
Register
SSPADD
ADRESL
General
STATUS
TRISD
PCLATH
TRISE
INTCON
SPBRG
TXSTA
Bank 1
TRISC
TRISA
TRISB
PCON
PIE1
PIE2
PCL
FSR
PR2
(1)
(1)
(*)
Address
File
80h
81h
82h
83h
84h
85h
86h
87h
88h
89h
8Ah
8Bh
8Ch
8Dh
8Eh
8Fh
90h
91h
92h
93h
94h
95h
96h
97h
98h
99h
9Ah
9Bh
9Ch
9Dh
9Eh
9Fh
A0h
FFh
Indirect addr.
EEADRH
Bank 2
STATUS
PCLATH
EEDATH
accesses
INTCON
PORTB
EEDATA
EEADR
20h-7Fh
TMR0
FSR
PCL
(*)
Address
120h
16Fh
170h
100h
101h
102h
103h
104h
105h
106h
107h
108h
109h
10Ah
10Bh
10Ch
10Dh
10Eh
10Fh
110h
17Fh
File
2001 Microchip Technology Inc.
Indirect addr.
OPTION_REG
Reserved
Reserved
A0h - FFh
accesses
EECON1
EECON2
STATUS
PCLATH
INTCON
Bank 3
TRISB
PCL
FSR
(2)
(2)
(*)
Address
180h
181h
182h
183h
184h
185h
186h
187h
188h
189h
18Ah
18Bh
1A0h
1EFh
1F0h
1FFh
File
18Ch
18Dh
18Eh
18Fh
190h