PIC16C56A/JW Microchip Technology, PIC16C56A/JW Datasheet - Page 43

• Manufacturer Part Number: PIC16C56A/JW
• Description: IC MCU EPROM 1KX12 18CDIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Cr

Specifications of PIC16C56A/JW

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Peripherals: POR, WDT
• Number Of I /o: 12
• Program Memory Size: 1.5KB (1K x 12)
• Program Memory Type: EPROM, UV
• Ram Size: 25 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 18-CDIP (0.300", 7.62mm) Window
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -
• Connectivity: -

FIGURE 8-6:
2002 Microchip Technology Inc.
WDT Enable bit
Note: T0CS, T0SE, PSA, PS<2:0> are bits in the OPTION register.
T0CKI
Watchdog
pin
Timer
T
CY
( = F
OSC
BLOCK DIAGRAM OF THE TIMER0/WDT PRESCALER
/4)
T0SE
0
1
PSA
M
U
X
0
1
T0CS
M
U
X
Preliminary
0
8-bit Prescaler
8 - to - 1MUX
Time-Out
8
MUX
WDT
1
0
1
PSA
M
U
X
PSA
PS<2:0>
Cycles
Sync
2
PIC16C5X
TMR0 reg
Data Bus
DS30453D-page 41
8