PIC16F819 Microchip Technology Inc., PIC16F819 Datasheet - Page 66
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PIC16F819
Manufacturer Part Number
PIC16F819
Description
18/20-pin Enhanced Flash Microcontrollers With Nanowatt Technology
Manufacturer
Microchip Technology Inc.
Datasheet
1.PIC16F819.pdf
(176 pages)
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PIC16F818/819
REGISTER 8-1:
TABLE 8-1:
DS39598E-page 64
Address
0Bh, 8Bh,
10Bh, 18Bh
0Ch
8Ch
11h
12h
92h
Legend:
bit 7
bit 6-3
bit 2
bit 1-0
x = unknown, u = unchanged, - = unimplemented, read as ‘0’. Shaded cells are not used by the Timer2 module.
INTCON GIE
PIR1
PIE1
TMR2
T2CON
PR2
Name
REGISTERS ASSOCIATED WITH TIMER2 AS A TIMER/COUNTER
Timer2 Module Register
Timer2 Period Register
Bit 7
—
—
—
T2CON: TIMER2 CONTROL REGISTER (ADDRESS 12h)
bit 7
Unimplemented: Read as ‘0’
TOUTPS3:TOUTPS0: Timer2 Output Postscale Select bits
0000 = 1:1 Postscale
0001 = 1:2 Postscale
0010 = 1:3 Postscale
•
•
•
1111 = 1:16 Postscale
TMR2ON: Timer2 On bit
1 = Timer2 is on
0 = Timer2 is off
T2CKPS1:T2CKPS0: Timer2 Clock Prescale Select bits
00 = Prescaler is 1
01 = Prescaler is 4
1x = Prescaler is 16
Legend:
R = Readable bit
-n = Value at POR
U-0
—
TOUTPS3 TOUTPS2 TOUTPS1 TOUTPS0 TMR2ON T2CKPS1 T2CKPS0 -000 0000 -000 0000
PEIE
ADIF
ADIE
Bit 6
TOUTPS3 TOUTPS2 TOUTPS1 TOUTPS0 TMR2ON T2CKPS1 T2CKPS0
R/W-0
TMR0IE
Bit 5
—
—
R/W-0
INTE
Bit 4
—
—
W = Writable bit
‘1’ = Bit is set
SSPIE
SSPIF
RBIE
Bit 3
R/W-0
TMR0IF
CCP1IE
CCP1IF
Bit 2
R/W-0
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
TMR2IE
TMR2IF
Bit 1
INTF
R/W-0
2004 Microchip Technology Inc.
TMR1IE -0-- 0000 -0-- 0000
TMR1IF -0-- 0000 -0-- 0000
RBIF
Bit 0
x = Bit is unknown
0000 000x 0000 000u
0000 0000 0000 0000
1111 1111 1111 1111
R/W-0
POR, BOR
Value on
R/W-0
Value on
all other
Resets
bit 0