參數(shù)資料
型號(hào): PIC16LC662T-04/L
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 4 MHz, RISC MICROCONTROLLER, PQCC44
封裝: PLASTIC, LCC-44
文件頁數(shù): 68/136頁
文件大小: 634K
代理商: PIC16LC662T-04/L
1996 Microchip Technology Inc.
Preliminary
DS30559A-page 37
PIC16C64X & PIC16C66X
FIGURE 5-10: PORTE BLOCK DIAGRAM (IN I/O PORT MODE)
TABLE 5-9:
PORTE FUNCTIONS
TABLE 5-10:
SUMMARY OF REGISTERS ASSOCIATED WITH PORTE
Name
Bit#
Buffer Type
Function
RE0/RD
bit0
ST/TTL(1)
Input/output port pin or read control input in parallel slave port mode:
RD
1 = Not a read operation
0 = Read operation. Reads PORTD register (if chip selected)
RE1/WR
bit1
ST/TTL(1)
Input/output port pin or write control input in parallel slave port mode:
WR
1 = Not a write operation
0 = Write operation. Writes PORTD register (if chip selected)
RE2/CS
bit2
ST/TTL(1)
Input/output port pin or chip select control input in parallel slave port
mode:
CS
1 = Device is not selected
0 = Device is selected
Legend: ST = Schmitt Trigger input, TTL = TTL input
Note 1: Input buffers are Schmitt Triggers when in I/O mode and TTL buffers when in Parallel Slave Port Mode.
Address
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
09h
PORTE
RE2
RE1
RE0
---- -xxx
---- -uuu
89h
TRISE
IBF
OBF
IBOV
PSPMODE
TRISE2
TRISE1
TRISE0
0000 -111
Legend: x = unknown, u = unchanged, - = unimplemented read as '0'. Shaded cells are not used by PORTE.
Data Bus
WR PORT
WR TRIS
RD PORT
Data Latch
TRIS Latch
Schmitt
Trigger
input
buffer
Q
D
Q
CK
Q
D
Q
CK
EN
QD
EN
I/O pin
RD TRIS
Note: I/O pins have protection diodes to VDD and VSS.
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PIC16LC67-04/P 功能描述:8位微控制器 -MCU 14KB 368 RAM 33 I/O RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
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