PIC16F505-E/MG Microchip Technology, PIC16F505-E/MG Datasheet - Page 53
PIC16F505-E/MG
Manufacturer Part Number
PIC16F505-E/MG
Description
1.5 KB Flash, 72 RAM, 12 I/O 16 QFN 3x3x0.9mm TUBE
Manufacturer
Microchip Technology
Series
PIC® 16Fr
Datasheet
1.PIC12F509T-ISN.pdf
(110 pages)
Specifications of PIC16F505-E/MG
Core Processor
PIC
Core Size
8-Bit
Speed
20MHz
Peripherals
POR, WDT
Number Of I /o
11
Program Memory Size
1.5KB (1K x 12)
Program Memory Type
FLASH
Ram Size
72 x 8
Voltage - Supply (vcc/vdd)
2 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Package / Case
16-QFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Connectivity
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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FIGURE 7-11:
TABLE 7-7:
© 2009 Microchip Technology Inc.
N/A
N/A
Legend: Shaded boxes = Not used by Watchdog Timer. – = unimplemented, read as ‘0’, u = unchanged.
Note 1:
Address
2:
Note 1: T0CS, T0SE, PSA, PS<2:0> are bits in the OPTION register.
PIC12F508/509 only.
PIC16F505 only.
OPTION
OPTION
Name
SUMMARY OF REGISTERS ASSOCIATED WITH THE WATCHDOG TIMER
(1)
(2)
Configuration
WDT Enable
WATCHDOG TIMER BLOCK DIAGRAM
Watchdog
GPWU GPPU T0CS
RBWU
Time
Bit 7
Bit
From Timer0 Clock Source
RBPU
(Figure 6-5)
Bit 6
T0CS
Bit 5
0
1
PSA
M
U
X
T0SE
T0SE
Bit 4
PIC12F508/509/16F505
Bit 3
PSA
PSA
WDT Time-out
0
MUX
8-to-1 MUX
Postscaler
Bit 2
Postscaler
PS2
PS2
1
Bit 1 Bit 0
PS1
PS1
PSA
To Timer0
PS0
PS0
PS<2:0>
1111 1111
1111 1111
Power-On
Value on
(Figure 6-4)
Reset
DS41236E-page 53
1111 1111
1111 1111
All Other
Value on
Resets
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