PIC16F872-I/SP Microchip Technology Inc., PIC16F872-I/SP Datasheet - Page 39

• Manufacturer Part Number: PIC16F872-I/SP
• Description: 28 PIN, 7 KB FLASH, 128 RAM, 22 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F872-I/SP

• A/d Inputs: 5-Channel, 10-Bit
• Cpu Speed: 5 MIPS
• Eeprom Memory: 64 Bytes
• Input Output: 22
• Interface: I2C/SPI
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 28-pin SPDIP
• Programmable Memory: 3.5K Bytes
• Ram Size: 128 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

TABLE 5-1:
© 2006 Microchip Technology Inc.
01h,101h
0Bh,8Bh,
10Bh,18Bh
81h,181h
Legend: x = unknown, u = unchanged, - = unimplemented locations read as '0'.
Address
Shaded cells are not used by Timer0.
TMR0
INTCON
OPTION_REG RBPU INTEDG T0CS
Name
REGISTERS ASSOCIATED WITH TIMER0
Timer0 Module Register
Bit 7
GIE
PEIE
Bit 6
TMR0IE INTE RBIE TMR0IF INTF
Bit 5
T0SE
Bit 4
Bit 3
PSA
Bit 2
PS2
Bit 1
PS1
RBIF
Bit 0
PS0
PIC16F872
xxxx xxxx uuuu uuuu
0000 000x 0000 000u
1111 1111 1111 1111
Value on:
POR,
BOR
DS30221C-page 37
Value on
all other
resets