參數(shù)資料
型號: MAX6851AEE-T
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 顯示控制器
英文描述: 2-Wire Interfaced, 7-, 14-, and 16-Segment Alphanumeric Vacuum-Fluorescent Display Controller
中文描述: FLUORESCENT DSPL CTRL, PDSO16
封裝: 0.150 INCH, 0.635 MM PITCH, QSOP-16
文件頁數(shù): 27/37頁
文件大?。?/td> 493K
代理商: MAX6851AEE-T
MAX6851
2-Wire Interfaced, 7-, 14-, and 16-Segment Alpha-
numeric Vacuum-Fluorescent Display Controller
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33
Table 36. Reading Output Map Data
REGISTER DATA
MODE
COMMAND
ADDRESS
D7
D6
D5
D4
D3
D2
D1
D0
Read output map data; output map address pointer is
autoincremented after the output map data has been
read from the current location.
0x06
0
7 bits of output map data
TIMING POINT
PHASE1 BEHAVIOR
PHASE2 BEHAVIOR
EXAMPLE 1
DUTY = 1 (MIN)
EXAMPLE 2
DUTY = 100
EXAMPLE 3
DUTY = 198
(A)
Low for (199 - FilOn)
cycles
Low for (199 - FilOn)
cycles
198
99
1
(B)
Low for (FilOn) cycles
High for (FilOn) cycles
1
100
198
(C)
Low for (2) cycles
2
(D)
High for (FilOn) cycles
Low for (FilOn) cycles
1
100
198
(E)
Low for (199 - FilOn)
cycles
Low for (199 - FilOn)
cycles
198
99
1
Total 4MHz
cycles
(OSC = 4MHz)
400 cycles = 100s
400 cycles =
100s
400 cycles =
100s
400 cycles =
100s
Table 37. Filament Bridge Driver Timing
REGISTER DATA
MODE
COMMAND
ADDRESS
D7
D6
D5
D4
D3
D2
D1
D0
Set output map address to minimum (0x00) with data
0x80. (Note that this address is set as a power-up
default.)
0x06
1
0
Set output map address to maximum 0x53 with data
0xD3.
0x06
1
0
1
Table 34. Setting Output Map Address Pointer
REGISTER DATA
MODE
COMMAND
ADDRESS
D7
D6
D5
D4
D3
D2
D1
D0
Write output map data; output map address pointer is
autoincremented after the output map data has been
written to the current location.
0x06
0
7 bits of output map data
Table 35. Writing Output Map Data
REGISTER DATA
FILAMENT DUTY CYCLE
COMMAND
ADDRESS
D7
D6
D5
D4
D3
D2
D1
D0
HEX CODE
Minimum setting example (01)
0x09
0
1
0x01
Maximum setting example (199 or 0xC7)
0x09
1
0
1
0xC7
Table 38. Filament Duty-Cycle Register Format
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