PIC16F913-I/SO Microchip Technology, PIC16F913-I/SO Datasheet - Page 93

• Manufacturer Part Number: PIC16F913-I/SO
• Description: IC PIC MCU FLASH 4KX14 28SOIC
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F913-I/SO

• Program Memory Type: FLASH
• Program Memory Size: 7KB (4K x 14)
• Package / Case: 28-SOIC (7.5mm Width)
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LCD, POR, PWM, WDT
• Number Of I /o: 24
• Eeprom Size: 256 x 8
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Data Converters: A/D 5x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: SSP/I2C/AUSART/SPI
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 24
• Number Of Timers: 3
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, DV164120
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 5-ch x 10-bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT28SO-1 - SOCKET TRANSITION 28SOIC 300MIL
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

7.2
The Timer2 module has an 8-bit period register, PR2.
Timer2 increments from 00h until it matches PR2 and
then resets to 00h on the next increment cycle. PR2 is
a readable and writable register. The PR2 register is
initialized to FFh upon Reset.
FIGURE 7-1:
TABLE 7-1:
 2004 Microchip Technology Inc.
0Bh/
8Bh
0Ch
11h
12h
8Ch
92h
Legend:
Addr
F
OSC
INTCON
PIR1
TMR2
T2CON
PIE1
PR2
Timer2 Interrupt
Name
/4
x = unknown, u = unchanged, — = unimplemented, read as ‘0’. Shaded cells are not used by the Timer2 module.
Note 1: TMR2 register output can be software selected by the SSP module as a baud clock.
Holding Register for the 8-bit TMR2 Register
Timer2 Period Register
REGISTERS ASSOCIATED WITH TIMER2
EEIE
Bit 7
EEIF
GIE
—
TIMER2 BLOCK DIAGRAM
T2CKPS<1:0>
1:1, 1:4, 1:16
TOUTPS3 TOUTPS2 TOUTPS1 TOUTPS0 TMR2ON T2CKPS1 T2CKPS0 -000 0000 -000 0000
Prescaler
PEIE
ADIF
ADIE
Bit 6
2
RCIF
RCIE
Bit 5
T0IE
Comparator
INTE
Bit 4
TXIF
TXIE
TMR2
Preliminary
PR2
SSPIF
SSPIE
RBIE
Bit 3
EQ
7.3
The output of TMR2 (before the postscaler) is fed to the
SSP module, which optionally uses it to generate the
shift clock.
Reset
CCP1IE
CCP1IF
TOUTPS<3:0>
Bit 2
T0IF
Postscaler
1:1 to 1:16
Timer2 Output
Output
TMR2IE
TMR2IF
TMR2
4
INTF
Bit 1
(1)
TMR1IF
TMR1IE
Bit 0
RBIF
PIC16F91X
0000 000x 0000 000x
0000 0000 0000 0000
0000 0000 0000 0000
0000 0000 0000 0000
1111 1111 1111 1111
POR, BOR
Value on
bit TMR2IF
Sets Flag
DS41250B-page 91
Value on
all other
Resets