参数资料
型号: PIC18F6620-E/PT
厂商: Microchip Technology
文件页数: 22/165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 116
2004 Microchip Technology Inc.
TABLE 10-9:
PORTE FUNCTIONS
TABLE 10-10: SUMMARY OF REGISTERS ASSOCIATED WITH PORTE
Name
Bit#
Buffer Type
Function
RE0/RD/AD8
bit 0
ST/TTL(1)
Input/output port pin, read control for Parallel Slave Port or
address/data bit 8
For RD (PSP Control mode):
1
= Not a read operation
0
= Read operation, reads PORTD register (if chip selected)
RE1/WR/AD9
bit 1
ST/TTL(1)
Input/output port pin, write control for Parallel Slave Port or
address/data bit 9
For WR (PSP Control mode):
1
= Not a write operation
0
= Write operation, writes PORTD register (if chip selected)
RE2/CS/AD10
bit 2
ST/TTL(1)
Input/output port pin, chip select control for Parallel Slave Port or
address/data bit 10
For CS (PSP Control mode):
1
= Device is not selected
0
= Device is selected
RE3/AD11
bit 3
ST/TTL(1)
Input/output port pin or address/data bit 11.
RE4/AD12
bit 4
ST/TTL(1)
Input/output port pin or address/data bit 12.
RE5/AD13
bit 5
ST/TTL(1)
Input/output port pin or address/data bit 13.
RE6/AD14
bit 6
ST/TTL(1)
Input/output port pin or address/data bit 14.
RE7/CCP2/AD15
bit 7
ST/TTL(1)
Input/output port pin, Capture2 input/Compare2 output/PWM output
(PIC18F8X20 devices in Microcontroller mode only) or
address/data bit 15.
Legend: ST = Schmitt Trigger input, TTL = TTL input
Note 1:
Input buffers are Schmitt Triggers when in I/O or CCP mode and TTL buffers when in System Bus or PSP
Control mode.
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Value on
POR, BOR
Value on
all other
Resets
TRISE
PORTE Data Direction Control Register
1111 1111
PORTE
Read PORTE pin/Write PORTE Data Latch
xxxx xxxx
uuuu uuuu
LATE
Read PORTE Data Latch/Write PORTE Data Latch
xxxx xxxx
uuuu uuuu
MEMCON
EBDIS
WAIT1
WAIT0
WM1
WM0
0-00 --00
0000 --00
PSPCON
IBF
OBF
IBOV
PSPMODE
0000 ----
Legend: x = unknown, u = unchanged. Shaded cells are not used by PORTE.
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