PIC16F505-I/MG Microchip Technology, PIC16F505-I/MG Datasheet - Page 25
PIC16F505-I/MG
Manufacturer Part Number
PIC16F505-I/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-I/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 ~ 85°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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REGISTER 4-4:
© 2009 Microchip Technology Inc.
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2-0
RBWU
W-1
RBWU: Enable Wake-up on Pin Change bit (RB0, RB1, RB3, RB4)
1 = Disabled
0 = Enabled
RBPU: Enable Weak Pull-ups bit (RB0, RB1, RB3, RB4)
1 = Disabled
0 = Enabled
T0CS: Timer0 clock Source Select bit
1 = Transition on T0CKI pin (overrides TRIS on the T0CKI pin)
0 = Transition on internal instruction cycle clock, F
T0SE: Timer0 Source Edge Select bit
1 = Increment on high-to-low transition on the T0CKI pin
0 = Increment on low-to-high transition on the T0CKI pin
PSA: Prescaler Assignment bit
1 = Prescaler assigned to the WDT
0 = Prescaler assigned to Timer0
PS<2:0>: Prescaler Rate Select bits
RBPU
W-1
OPTION REGISTER (PIC16F505)
Bit Value Timer0 Rate WDT Rate
000
001
010
011
100
101
110
111
W = Writable bit
‘1’ = Bit is set
T0CS
W-1
1 : 2
1 : 4
1 : 8
1 : 16
1 : 32
1 : 64
1 : 128
1 : 256
T0SE
W-1
1 : 1
1 : 2
1 : 4
1 : 8
1 : 16
1 : 32
1 : 64
1 : 128
PIC12F508/509/16F505
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
PSA
W-1
OSC
/4
W-1
PS2
x = Bit is unknown
PS1
W-1
DS41236E-page 25
W-1
PS0
bit 0
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