參數(shù)資料
型號(hào): MC68HC2681P
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 2 CHANNEL(S), 1M bps, SERIAL COMM CONTROLLER, PDIP40
封裝: PLASTIC, DIP-40
文件頁(yè)數(shù): 69/88頁(yè)
文件大?。?/td> 461K
代理商: MC68HC2681P
MC68HC2681
A-2
MC68HC681 USER’S MANUAL
MOTOROLA
A
.
Figure A-1. MC68HC2681 Block Diagram
CRYSTAL
OSCILLATOR
BAUD RATE
GENERATOR
CLOCK
SELECTORS
COUNTER/
TIMER
TIMING LOGIC
INTERNAL CONTROL LOGIC
TWO- CHARACTER
Tx BUFFER
FOUR-CHARACTER
Rx BUFFER
CHANNEL A
TWO-CHARACTER
Tx BUFFER
FOUR-CHARACTER
Rx BUFFER
CHANNEL B
RESET
RS1-RS4
CHANGE-OF-
STATE
DETECTORS (4)
INPUT PORT
DATA BUS
BUFFER
INTERRUPT
CONTROL
LOGIC
OUTPUT PORT
EXTERNAL
INTERFACE
TxDA
RxDA
TxDB
RxDB
IP0-IP6
OP0-OP7
X1/CLK
X2
PROCESSOR
INTERFACE
D0-D7
VCC
GND
INTERNAL
DATA
BUS
IRQ
R
W
C
相關(guān)PDF資料
PDF描述
MC68HC681FN 2 CHANNEL(S), 1M bps, SERIAL COMM CONTROLLER, PQCC44
MC68HC681P 2 CHANNEL(S), 1M bps, SERIAL COMM CONTROLLER, PDIP40
MC68HC58FN 1 CHANNEL(S), LOCAL AREA NETWORK CONTROLLER, PQCC28
MC68HC58DW 1 CHANNEL(S), LOCAL AREA NETWORK CONTROLLER, PDSO28
MC68HC68T1P 1 TIMER(S), REAL TIME CLOCK, PDIP16
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MC68HC34P 制造商:Motorola Inc 功能描述: 制造商:Motorola Inc 功能描述:Static RAM, 256x8, 40 Pin, Plastic, DIP
MC68HC68T1P 制造商:Motorola Inc 功能描述:
MC68HC705B16CFN 制造商:Motorola Inc 功能描述:
MC68HC705B16FN 制造商:Rochester Electronics LLC 功能描述:
MC68HC705B16NB 制造商:Rochester Electronics LLC 功能描述: