參數(shù)資料
型號: PIC16F526T-I/MG
廠商: Microchip Technology
文件頁數(shù): 19/122頁
文件大?。?/td> 0K
描述: MCU PIC 1.5K FLASH 3X3 16QFN
標準包裝: 3,300
系列: PIC® 16F
核心處理器: PIC
芯體尺寸: 8-位
速度: 20MHz
外圍設(shè)備: POR,WDT
輸入/輸出數(shù): 11
程序存儲器容量: 1.5KB(1K x 12)
程序存儲器類型: 閃存
RAM 容量: 67 x 8
電壓 - 電源 (Vcc/Vdd): 2 V ~ 5.5 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 3x8b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 16-VFQFN 裸露焊盤
包裝: 帶卷 (TR)
2009 Microchip Technology Inc.
DS39689F-page 115
PIC18F2221/2321/4221/4321 FAMILY
TABLE 11-3:
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-change pin.
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-change pin.
PGM
x
I
ST
Single-Supply 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-change pin.
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-change pin.
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 1:
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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