PIC16F88-I/SO Microchip Technology, PIC16F88-I/SO Datasheet - Page 144

• Manufacturer Part Number: PIC16F88-I/SO
• Description: IC MCU FLASH 4KX14 EEPROM 18SOIC
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F88-I/SO

• Program Memory Type: FLASH
• Program Memory Size: 7KB (4K x 14)
• Package / Case: 18-SOIC (7.5mm Width)
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 16
• Eeprom Size: 256 x 8
• Ram Size: 368 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 7x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 368 B
• Interface Type: SSP/USART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 16
• 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, DM163014
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 7-ch x 10-bit
• Data Rom Size: 256 B
• A/d Bit Size: 10 bit
• A/d Channels Available: 7
• Height: 2.31 mm
• Length: 11.53 mm
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4 V
• Width: 7.49 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: DVA12XP080 - ADAPTER DEVICE FOR MPLAB-ICEAC164010 - MODULE SKT PROMATEII DIP/SOIC
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PIC16F87/88
REGISTER 15-3:
TABLE 15-6:
DS30487C-page 142
81h,181h OPTION_REG
2007h
105h
Legend: Shaded cells are not used by the Watchdog Timer.
Note 1:
Address
Configuration bits
WDTCON
See Register 15-1 for operation of these bits.
bit 7-5
bit 4-1
bit 0
Name
SUMMARY OF WATCHDOG TIMER REGISTERS
bit 7
Unimplemented: Read as ‘0’
WDTPS<3:0>: Watchdog Timer Period Select bits
0000 = 1:32
0001 = 1:64
0010 = 1:128
0011 = 1:256
0100 = 1:512
0101 = 1:1024
0110 = 1:2048
0111 = 1:4096
1000 = 1:8192
1001 = 1:16394
1010 = 1:32768
1011 = 1:65536
SWDTEN: Software Enable/Disable for Watchdog Timer bit
1 = WDT is turned on
0 = WDT is turned off
Legend:
R = Readable bit
-n = Value at POR
Value
WDTCON: WATCHDOG CONTROL REGISTER (ADDRESS 105h)
Bit
Note 1: If WDTEN configuration bit = 1, then WDT is always enabled, irrespective of this
U-0
—
Prescale
RBPU
Rate
Bit 7
LVP
control bit. If WDTEN configuration bit = 0, then it is possible to turn WDT on/off with
this control bit.
—
U-0
—
INTEDG
BOREN
Bit 6
—
U-0
—
W = Writable bit
‘1’ = Bit is set
MCLRE
T0CS
Bit 5
—
WDTPS3
R/W-0
WDTPS3 WDTPS2 WSTPS1 WDTPS0 SWDTEN
FOSC2
T0SE
Bit 4
WDTPS2 WDTPS1 WDTPS0 SWDTEN
R/W-1
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
PWRTEN
Bit 3
PSA
(1)
R/W-0
WDTEN
 2005 Microchip Technology Inc.
Bit 2
PS2
R/W-0
x = Bit is unknown
FOSC1
Bit 1
PS1
R/W-0
FOSC0
Bit 0
PS0
bit 0
(1)