參數資料
型號: PIC18F87J90-I/PT
廠商: Microchip Technology
文件頁數: 13/59頁
文件大?。?/td> 0K
描述: IC PIC MCU FLASH 128KB 80-TQFP
產品培訓模塊: PIC18 J Series MCU Overview
8-bit PIC® Microcontroller Portfolio
標準包裝: 119
系列: PIC® 18F
核心處理器: PIC
芯體尺寸: 8-位
速度: 48MHz
連通性: I²C,SPI,UART/USART
外圍設備: 欠壓檢測/復位,LCD,LVD,POR,PWM,WDT
輸入/輸出數: 67
程序存儲器容量: 128KB(64K x 16)
程序存儲器類型: 閃存
RAM 容量: 3.8K x 8
電壓 - 電源 (Vcc/Vdd): 2 V ~ 3.6 V
數據轉換器: A/D 12x10b
振蕩器型: 內部
工作溫度: -40°C ~ 85°C
封裝/外殼: 80-TQFP
包裝: 托盤
產品目錄頁面: 644 (CN2011-ZH PDF)
配用: AC162079-ND - HEADER MPLAB ICD2 18F85J90 64/80
AC164323-ND - MODULE SKT FOR 100TQFP
PIC18F87J90 FAMILY
DS39933D-page 20
2010 Microchip Technology Inc.
PORTG is a bidirectional I/O port.
RG0/LCDBIAS0
RG0
LCDBIAS0
3
I/O
I
ST
Analog
Digital I/O.
BIAS0 input for LCD.
RG1/TX2/CK2
RG1
TX2
CK2
4
I/O
O
I/O
ST
ST
Digital I/O.
AUSART asynchronous transmit.
AUSART synchronous clock (see related RX2/DT2).
RG2/RX2/DT2/VLCAP1
RG2
RX2
DT2
VLCAP1
5
I/O
I
I/O
I
ST
Analog
Digital I/O.
AUSART asynchronous receive.
AUSART synchronous data (see related TX2/CK2).
LCD charge pump capacitor input.
RG3/VLCAP2
RG3
VLCAP2
6
I/O
I
ST
Analog
Digital I/O.
LCD charge pump capacitor input.
RG4/SEG26/RTCC
RG4
SEG26
RTCC
8
I/O
O
ST
Analog
Digital I/O.
SEG26 output for LCD.
RTCC output
VSS
9, 25, 41, 56
P
Ground reference for logic and I/O pins.
VDD
26, 38, 57
P
Positive supply for logic and I/O pins.
AVSS
20
P
Ground reference for analog modules.
AVDD
19
P
Positive supply for analog modules.
ENVREG
18
I
ST
Enable for on-chip voltage regulator.
VDDCORE/VCAP
VDDCORE
VCAP
10
P
Core logic power or external filter capacitor connection.
Positive supply for microcontroller core logic
(regulator disabled).
External filter capacitor connection (regulator enabled).
TABLE 1-3:
PIC18F6XJ90 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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