PIC17C42A-16/L Microchip Technology, PIC17C42A-16/L Datasheet - Page 104

• Manufacturer Part Number: PIC17C42A-16/L
• Description: IC,MICROCONTROLLER,8-BIT,PIC CPU,CMOS,LDCC,44PIN,PLASTIC
• Manufacturer: Microchip Technology
• Series: PIC® 17Cr

Specifications of PIC17C42A-16/L

• Rohs Compliant: YES
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 33
• Program Memory Size: 4KB (2K x 16)
• Program Memory Type: OTP
• Ram Size: 232 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 6 V
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 44-PLCC
• Processor Series: PIC17C
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 232 B
• Interface Type: SCI, USART
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 33
• Number Of Timers: 4
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: ICE2000
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AC164317 - MODULE SKT MPLAB PM3 44PLCCDVA17XL441 - DEVICE ADAPTER FOR PIC17C42A309-1007 - ADAPTER 44-PLCC ZIF TO 40-DIPAC174002 - MODULE SKT PROMATEII 44PLCC
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details
• Other names: PIC17C42A-16/LR; PIC17C42A-16/LR

PIC17C4X
FIGURE 14-8: WATCHDOG TIMER BLOCK DIAGRAM
TABLE 14-4:
DS30412C-page 104
Address
06h, Unbanked CPUSTA
Legend: - = unimplemented read as '0', q - value depends on condition, shaded cells are not used by the WDT.
Note 1: Other (non power-up) resets include: external reset through MCLR and Watchdog Timer Reset.
Note 1: This oscillator is separate from the external
—
2: This value will be as the device was programmed, or if unprogrammed, will read as all '1's.
RC oscillator on the OSC1 pin.
On-chip RC
Oscillator
Name
Config
REGISTERS/BITS ASSOCIATED WITH THE WATCHDOG TIMER
(1)
Bit 7
—
—
WDT Enable
WDT
Bit 6
PM1
—
STKAV
Bit 5
—
GLINTD
Bit 4
PM0
WDTPS1 WDTPS0
Bit 3
TO
Bit 2
PD
4 - to - 1 MUX
WDT Overflow
Postscaler
FOSC1
Bit 1
—
FOSC0
Bit 0
—
1996 Microchip Technology Inc.
WDTPS1:WDTPS0
--11 11--
Power-on
Value on
(Note 2)
Reset
other resets
Value on all
--11 qq--
(Note1)
(Note 2)