參數(shù)資料
型號: DS2480
廠商: Maxim Integrated Products, Inc.
英文描述: Serial 1-Wire Line Driver(1線串行線驅(qū)動器)
中文描述: 串行、1-Wire線驅(qū)動器
文件頁數(shù): 4/26頁
文件大?。?/td> 191K
代理商: DS2480
DS2480
042498 4/26
STATE TRANSITION DIAGRAM
Figure 2
INACTIVE
COMMAND MODE
CONFIGURATION
CHECK
MODE
TX
ARRIVAL
CODE
SINGLE BIT
FUNCTION
SEARCH
ACCEL.
PULSE
RESET
SOFTWARE
MASTER RESET
TX E3h
TX BYTE
110XSS01
111T11Q1
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
0ZZZVVV1
N.C.
101HSS01
100VSSP1
POWER
ON
ARRIVAL
POWER OFF
CODE = E3h
E3h
100VSSP1
101HSS01
0ZZZVVV1
111T11Q1
110XSS01
E1h
ALL OTHER
CODES
ACC.ON
STR. PULL–UP
ARMED
ACC. OFF
STR. PULL–UP NOT ARMED
N.C. = UNCONDITIONAL
POWER OFF
GENERATE STRONG
PULL–UP TO 5V
LEGEND: V
BINARY VALUE (TYPE OF WRITE TIME SLOT)
1–WIRE SPEED SELECTION CODE
IF LOGIC 1, GENERATES STRONG PULL–UP TO 5V IMMEDIATELY FOLLOWING THE TIME SLOT
TYPE OF PULSE; 0 = STRONG PULL–UP (5V), 1 = PROGRAMMING PULSE (12V)
1 = ARM STRONG PULL–UP AFTER EVERY BYTE; 0 = DISARM
SEARCH ACCELERATOR CONTROL; 1 = ACCELERATOR ON, 0 = ACCELERATOR OFF
CONFIGURATION PARAMETER CODE (WRITE), 000 = READ CONFIGURATION PARAMETER
CONFIGURATION PARAMETER VALUE CODE (WRITE), CONFIGURATION PARAMETER CODE (READ)
DON’T CARE
SS
P
T
Q
H
ZZZ
VVV
X
CHECK SEARCH
ACCELERATOR FLAG
DATA MODE
PERFORM SEARCH
SEQUENCE
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