PIC16F73-I/SP Microchip Technology Inc., PIC16F73-I/SP Datasheet - Page 54

• Manufacturer Part Number: PIC16F73-I/SP
• Description: 28 PIN, 7 KB FLASH, 192 RAM, 22 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F73-I/SP

• A/d Inputs: 5-Channel, 8-Bit
• Cpu Speed: 5 MIPS
• Eeprom Memory: 0 Bytes
• Input Output: 22
• Interface: I2C/SPI/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 28-pin SPDIP
• Programmable Memory: 7K Bytes
• Ram Size: 192 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

PIC16F7X
REGISTER 7-1:
TABLE 7-1:
DS30325B-page 52
Address
0Bh,8Bh,
10Bh, 18Bh
0Ch
8Ch
11h
12h
92h
Legend:
Note 1: Bits PSPIE and PSPIF are reserved on the PIC16F73/76; always maintain these bits clear.
x = unknown, u = unchanged, - = unimplemented, read as '0'. Shaded cells are not used by the Timer2 module.
bit 7
bit 6-3
bit 2
bit 1-0
INTCON
PIR1
PIE1
TMR2
T2CON
PR2
Name
REGISTERS ASSOCIATED WITH TIMER2 AS A TIMER/COUNTER
Timer2 Module Register
Timer2 Period Register
PSPIE
PSPIF
Legend:
R = Readable bit
- n = Value at POR reset
T2CON: TIMER2 CONTROL REGISTER (ADDRESS 12h)
Bit 7
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
GIE
—
U-0
—
(1)
(1)
TOUTPS3 TOUTPS2 TOUTPS1 TOUTPS0 TMR2ON T2CKPS1 T2CKPS0 -000 0000 -000 0000
PEIE
ADIF
ADIE
Bit 6
TOUTPS3 TOUTPS2
R/W-0
TMR0IE
RCIF
RCIE
Bit 5
R/W-0
W = Writable bit
’1’ = Bit is set
INTE
TXIF
TXIE
Bit 4
TOUTPS1
R/W-0
SSPIF
SSPIE
RBIE
Bit 3
TMR0IF
CCP1IF
CCP1IE
Bit 2
TOUTPS0 TMR2ON T2CKPS1 T2CKPS0
U = Unimplemented bit, read as ‘0’
’0’ = Bit is cleared
R/W-0
TMR2IF
TMR2IE
INTF
Bit 1
R/W-0
 2002 Microchip Technology Inc.
TMR1IE 0000 0000 0000 0000
TMR1IF 0000 0000 0000 0000
Bit 0
RBIF
x = Bit is unknown
R/W-0
0000 000x 0000 000u
0000 0000 0000 0000
1111 1111 1111 1111
Value on:
POR,
BOR
R/W-0
Value on
RESETS
all other
bit 0