PIC16F876A-I/SP Microchip Technology Inc., PIC16F876A-I/SP Datasheet - Page 58
PIC16F876A-I/SP
Manufacturer Part Number
PIC16F876A-I/SP
Description
28 PIN, 7 KB FLASH, 368 RAM, 22 I/O
Manufacturer
Microchip Technology Inc.
Datasheet
1.PIC16F876A-ISP.pdf
(218 pages)
Specifications of PIC16F876A-I/SP
A/d Inputs
5-Channel, 10-Bit
Comparators
2
Cpu Speed
5 MIPS
Eeprom Memory
256 Bytes
Input Output
22
Interface
I2C/SPI/USART
Memory Type
Flash
Number Of Bits
8
Package Type
28-pin SPDIP
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC16F876A-I/SP
Manufacturer:
SAMSUNG
Quantity:
2 200
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PIC16F87X
7.1
The prescaler and postscaler counters are cleared
when any of the following occurs:
• a write to the TMR2 register
• a write to the T2CON register
• any device RESET (POR, MCLR Reset, WDT
TMR2 is not cleared when T2CON is written.
TABLE 7-1:
DS30292C-page 56
0Bh,8Bh,
10Bh,18Bh
0Ch
8Ch
11h
12h
92h
Legend:
Note 1: Bits PSPIE and PSPIF are reserved on the PIC16F873/876; always maintain these bits clear.
Address
Reset, or BOR)
Timer2 Prescaler and Postscaler
x = unknown, u = unchanged, - = unimplemented, read as '0'. Shaded cells are not used by the Timer2 module.
INTCON
PIR1
PIE1
TMR2
T2CON
PR2
Name
REGISTERS ASSOCIATED WITH TIMER2 AS A TIMER/COUNTER
Timer2 Module’s Register
Timer2 Period Register
PSPIF
PSPIE
Bit 7
GIE
—
(1)
(1)
TOUTPS3
PEIE
ADIF
ADIE
Bit 6
TOUTPS2 TOUTPS1 TOUTPS0 TMR2ON T2CKPS1 T2CKPS0 -000 0000 -000 0000
RCIF
RCIE
Bit 5
T0IE
INTE
Bit 4
TXIF
TXIE
SSPIE
SSPIF
RBIE
Bit 3
7.2
The output of TMR2 (before the postscaler) is fed to the
SSP module, which optionally uses it to generate shift
clock.
CCP1IF
CCP1IE
Bit 2
T0IF
Output of TMR2
TMR2IE
TMR2IF
INTF
Bit 1
TMR1IF
TMR1IE
2001 Microchip Technology Inc.
RBIF
Bit 0
0000 000x 0000 000u
0000 0000 0000 0000
0000 0000 0000 0000
0000 0000 0000 0000
1111 1111 1111 1111
Value on:
POR,
BOR
Value on
RESETS
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