参数资料
型号: PIC18F6620-E/PT
厂商: Microchip Technology
文件页数: 76/165页
文件大小: 0K
描述: IC PIC MCU FLASH 32KX16 64TQFP
产品培训模块: Asynchronous Stimulus
标准包装: 160
系列: PIC® 18F
核心处理器: PIC
芯体尺寸: 8-位
速度: 25MHz
连通性: I²C,SPI,UART/USART
外围设备: 欠压检测/复位,LVD,POR,PWM,WDT
输入/输出数: 52
程序存储器容量: 64KB(32K x 16)
程序存储器类型: 闪存
EEPROM 大小: 1K x 8
RAM 容量: 3.75K x 8
电压 - 电源 (Vcc/Vdd): 4.2 V ~ 5.5 V
数据转换器: A/D 12x10b
振荡器型: 外部
工作温度: -40°C ~ 125°C
封装/外壳: 64-TQFP
包装: 托盘
PIC18F6520/8520/6620/8620/6720/8720
DS39609B-page 16
2004 Microchip Technology Inc.
PORTE is a bidirectional I/O port.
RE0/RD/AD8
RE0
RD
AD8(3)
24
I/O
I
I/O
ST
TTL
Digital I/O.
Read control for Parallel Slave Port
(see WR and CS pins).
External memory address/data 8.
RE1/WR/AD9
RE1
WR
AD9(3)
13
I/O
I
I/O
ST
TTL
Digital I/O.
Write control for Parallel Slave Port
(see CS and RD pins).
External memory address/data 9.
RE2/CS/AD10
RE2
CS
AD10(3)
64
78
I/O
I
I/O
ST
TTL
Digital I/O.
Chip select control for Parallel Slave
Port (see RD and WR).
External memory address/data 10.
RE3/AD11
RE3
AD11(3)
63
77
I/O
ST
TTL
Digital I/O.
External memory address/data 11.
RE4/AD12
RE4
AD12
62
76
I/O
ST
TTL
Digital I/O.
External memory address/data 12.
RE5/AD13
RE5
AD13(3)
61
75
I/O
ST
TTL
Digital I/O.
External memory address/data 13.
RE6/AD14
RE6
AD14(3)
60
74
I/O
ST
TTL
Digital I/O.
External memory address/data 14.
RE7/CCP2/AD15
RE7
CCP2(1,4)
AD15(3)
59
73
I/O
ST
TTL
Digital I/O.
Capture2 input/Compare2 output/
PWM2 output.
External memory address/data 15.
TABLE 1-2:
PIC18FXX20 PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin Number
Pin
Type
Buffer
Type
Description
PIC18F6X20 PIC18F8X20
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)
Note 1:
Alternate assignment for CCP2 when CCP2MX is not selected (all operating modes except
Microcontroller).
2:
Default assignment when CCP2MX is set.
3:
External memory interface functions are only available on PIC18F8X20 devices.
4:
CCP2 is multiplexed with this pin by default when configured in Microcontroller mode. Otherwise, it is
multiplexed with either RB3 or RC1.
5:
PORTH and PORTJ are only available on PIC18F8X20 (80-pin) devices.
6:
AVDD must be connected to a positive supply and AVSS must be connected to a ground reference for
proper operation of the part in user or ICSP modes. See parameter D001A for details.
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