參數(shù)資料
型號: EA-EDU-009
廠商: Embedded Artists
文件頁數(shù): 15/37頁
文件大?。?/td> 0K
描述: BOARD EDUCATION LPC2103
標(biāo)準(zhǔn)包裝: 1
類型: MCU
適用于相關(guān)產(chǎn)品: LPC2103
所含物品:
PIC18F85J90 FAMILY
DS39770C-page 22
2010 Microchip Technology Inc.
PORTB is a bidirectional I/O port. PORTB can be software
programmed for internal weak pull-ups on all inputs.
RB0/INT0/SEG30
RB0
INT0
SEG30
58
I/O
I
O
TTL
ST
Analog
Digital I/O.
External Interrupt 0.
SEG30 output for LCD.
RB1/INT1/SEG8
RB1
INT1
SEG8
57
I/O
I
O
TTL
ST
Analog
Digital I/O.
External Interrupt 1.
SEG8 output for LCD.
RB2/INT2/SEG9
RB2
INT2
SEG9
56
I/O
I
O
TTL
ST
Analog
Digital I/O.
External Interrupt 2.
SEG9 output for LCD.
RB3/INT3/SEG10
RB3
INT3
SEG10
55
I/O
I
O
TTL
ST
Analog
Digital I/O.
External Interrupt 3.
SEG10 output for LCD.
RB4/KBI0/SEG11
RB4
KBI0
SEG11
54
I/O
I
O
TTL
Analog
Digital I/O.
Interrupt-on-change pin.
SEG11 output for LCD.
RB5/KBI1/SEG29
RB5
KBI1
SEG29
53
I/O
I
O
TTL
Analog
Digital I/O.
Interrupt-on-change pin.
SEG29 output for LCD.
RB6/KBI2/PGC
RB6
KBI2
PGC
52
I/O
I
I/O
TTL
ST
Digital I/O.
Interrupt-on-change pin.
In-Circuit Debugger and ICSP programming clock pin.
RB7/KBI3/PGD
RB7
KBI3
PGD
47
I/O
I
I/O
TTL
ST
Digital I/O.
Interrupt-on-change pin.
In-Circuit Debugger and ICSP programming data pin.
TABLE 1-4:
PIC18F8XJ90 PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin Number Pin
Type
Buffer
Type
Description
TQFP
Legend: TTL = TTL compatible input
CMOS = CMOS compatible input or output
ST
= Schmitt Trigger input with CMOS levels
Analog = Analog input
I
= Input
O
= Output
P
= Power
OD
= Open-Drain (no P diode to VDD)
I2C = I2C/SMBus
Note 1: Default assignment for CCP2 when the CCP2MX Configuration bit is set.
2: Alternate assignment for CCP2 when the CCP2MX Configuration bit is cleared.
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