PIC16F913-I/SS Microchip Technology, PIC16F913-I/SS Datasheet - Page 237

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

Specifications of PIC16F913-I/SS

• Core Size: 8-Bit
• Program Memory Size: 7KB (4K x 14)
• Core Processor: PIC
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LCD, POR, PWM, WDT
• Number Of I /o: 24
• Program Memory Type: FLASH
• 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
• Package / Case: 28-SSOP
• Controller Family/series: PIC16F
• No. Of I/o's: 24
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 256Byte
• Cpu Speed: 20MHz
• No. Of Timers: 3
• Package: 28SSOP
• Device Core: PIC
• Family Name: PIC16
• Maximum Speed: 20 MHz
• Operating Supply Voltage: 5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 24
• Interface Type: I2C/SPI/USART
• On-chip Adc: 5-chx10-bit
• Number Of Timers: 3
• Processor Series: PIC16F
• Core: PIC
• Data Ram Size: 352 B
• Maximum Clock Frequency: 20 MHz
• 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AC164307 - MODULE SKT FOR PM3 28SSOPXLT28SS-1 - SOCKET TRANSITION ICE 28SSOP
• Lead Free Status / Rohs Status: Details

REGISTER 16-2:
TABLE 16-8:
© 2007 Microchip Technology Inc.
Name
CONFIG
OPTION_REG
WDTCON
Legend: Shaded cells are not used by the Watchdog Timer.
Note 1:
bit 7-5
bit 4-1
bit 0
See Register 16-1 for operation of all Configuration Word register bits.
SUMMARY OF WATCHDOG TIMER REGISTERS
WDTCON – WATCHDOG TIMER CONTROL REGISTER (ADDRESS: 105h)
RBPU
bit 7
Unimplemented: Read as ‘0’
WDTPS<3:0>: Watchdog Timer Period Select bits
Bit Value = Prescale Rate
0000 = 1:32
0001 = 1:64
0010 = 1:128
0011 = 1:256
0100 = 1:512 (Reset value)
0101 = 1:1024
0110 = 1:2048
0111 = 1:4096
1000 = 1:8192
1001 = 1:16384
1010 = 1:32768
1011 = 1:65536
1100 = reserved
1101 = reserved
1110 = reserved
1111 = reserved
SWDTEN: Software Enable or Disable the Watchdog Timer bit
1 = WDT is turned on
0 = WDT is turned off (Reset value)
Legend:
R = Readable bit
- n = Value at POR
Bit 7
CPD
—
Note 1: If WDTE Configuration bit = 1, then WDT is always enabled, irrespective of this
U-0
—
INTEDG
control bit. If WDTE Configuration bit = 0, then it is possible to turn WDT on/off with
this control bit.
Bit 6
CP
—
U-0
—
MCLRE
PIC16F913/914/916/917/946
T0CS
Bit 5
—
U-0
—
W = Writable bit
‘1’ = Bit is set
WDTPS3
PWRTE
WDTPS3
T0SE
Bit 4
R/W-0
WDTPS2
WDTPS2
WDTE
Bit 3
PSA
R/W-1
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
WSTPS1
WDTPS1
FOSC2
Bit 2
R/W-0
PS2
(1)
WDTPS0
WDTPS0 SWDTEN
x = Bit is unknown
FOSC1
R/W-0
Bit 1
PS1
DS41250F-page 235
SWDTEN
FOSC0
R/W-0
Bit 0
PS0
bit 0