參數(shù)資料
型號: PIC16LF1509T-I/SS
廠商: Microchip Technology
文件頁數(shù): 15/123頁
文件大?。?/td> 0K
描述: IC MCU 8BIT 14KB FLASH 20-SSOP
標準包裝: 1,600
系列: PIC® XLP™ 16F
核心處理器: PIC
芯體尺寸: 8-位
速度: 20MHz
連通性: I²C,LIN,SPI,UART/USART
外圍設備: 欠壓檢測/復位,POR,PWM,WDT
輸入/輸出數(shù): 17
程序存儲器容量: 14KB(8K x 14)
程序存儲器類型: 閃存
RAM 容量: 512 x 8
電壓 - 電源 (Vcc/Vdd): 1.8 V ~ 3.6 V
數(shù)據(jù)轉換器: A/D 12x10b,D/A 1x5b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 20-SSOP(0.209",5.30mm 寬)
包裝: 帶卷 (TR)
2008 Microchip Technology Inc.
DS39631E-page 109
PIC18F2420/2520/4420/4520
TABLE 10-3:
PORTB I/O SUMMARY
Pin
Function
TRIS
Setting
I/O
Type
Description
RB0/INT0/FLT0/
AN12
RB0
0
O
DIG
LATB<0> data output; not affected by analog input.
1
I
TTL
PORTB<0> data input; weak pull-up when RBPU bit is cleared.
Disabled when analog input enabled.(1)
INT0
1
I
ST
External interrupt 0 input.
FLT0
1
I
ST
Enhanced PWM Fault input (ECCP1 module); enabled in software.
AN12
1
I
ANA
A/D input channel 12.(1)
RB1/INT1/AN10
RB1
0
O
DIG
LATB<1> data output; not affected by analog input.
1
I
TTL
PORTB<1> data input; weak pull-up when RBPU bit is cleared.
Disabled when analog input enabled.(1)
INT1
1
I
ST
External Interrupt 1 input.
AN10
1
I
ANA
A/D input channel 10.(1)
RB2/INT2/AN8
RB2
0
O
DIG
LATB<2> data output; not affected by analog input.
1
I
TTL
PORTB<2> data input; weak pull-up when RBPU bit is cleared.
Disabled when analog input enabled.(1)
INT2
1
I
ST
External interrupt 2 input.
AN8
1
I
ANA
A/D input channel 8.(1)
RB3/AN9/CCP2
RB3
0
O
DIG
LATB<3> data output; not affected by analog input.
1
I
TTL
PORTB<3> data input; weak pull-up when RBPU bit is cleared.
Disabled when analog input enabled.(1)
AN9
1
I
ANA
A/D input channel 9.(1)
CCP2(2)
0
O
DIG
CCP2 compare and PWM output.
1
I
ST
CCP2 capture input
RB4/KBI0/AN11
RB4
0
O
DIG
LATB<4> data output; not affected by analog input.
1
I
TTL
PORTB<4> data input; weak pull-up when RBPU bit is cleared.
Disabled when analog input enabled.(1)
KBI0
1
I
TTL
Interrupt-on-pin change.
AN11
1
I
ANA
A/D input channel 11.(1)
RB5/KBI1/PGM
RB5
0
O
DIG
LATB<5> data output.
1
I
TTL
PORTB<5> data input; weak pull-up when RBPU bit is cleared.
KBI1
1
I
TTL
Interrupt-on-pin change.
PGM
x
I
ST
Single-Supply In-Circuit Serial Programming mode entry (ICSP).
Enabled by LVP Configuration bit; all other pin functions disabled.
RB6/KBI2/PGC
RB6
0
O
DIG
LATB<6> data output.
1
I
TTL
PORTB<6> data input; weak pull-up when RBPU bit is cleared.
KBI2
1
I
TTL
Interrupt-on-pin change.
PGC
x
I
ST
Serial execution (ICSP) clock input for ICSP and ICD operation.(3)
RB7/KBI3/PGD
RB7
0
O
DIG
LATB<7> data output.
1
I
TTL
PORTB<7> data input; weak pull-up when RBPU bit is cleared.
KBI3
1
I
TTL
Interrupt-on-pin change.
PGD
x
O
DIG
Serial execution data output for ICSP and ICD operation.(3)
x
I
ST
Serial execution data input for ICSP and ICD operation.(3)
Legend:
DIG = Digital level output; TTL = TTL input buffer; ST = Schmitt Trigger input buffer; ANA = Analog level input/output;
x
= Don’t care (TRIS bit does not affect port direction or is overridden for this option).
Note
Configuration on POR is determined by the PBADEN Configuration bit. Pins are configured as analog inputs by default
when PBADEN is set and digital inputs when PBADEN is cleared.
2:
Alternate assignment for CCP2 when the CCP2MX Configuration bit is ‘0’. Default assignment is RC1.
3:
All other pin functions are disabled when ICSP or ICD are enabled.
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