參數(shù)資料
型號: HD404324
廠商: Hitachi,Ltd.
英文描述: 4-bit HMCS400-series microcomputer(4位單片微計算機(jī))
中文描述: 4位HMCS400系列微電腦(4位單片微計算機(jī))
文件頁數(shù): 61/94頁
文件大小: 573K
代理商: HD404324
HD404328 Series
61
80
81
82
83
84
85
86
87
88
89
90
91
Bit 3
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
COM4
$050
$051
$052
$053
$054
$055
$056
$057
$058
$059
$05A
$05B
Bit 3
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
COM4
Bit 2
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
COM3
Bit 1
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
COM2
Bit 0
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
COM1
$05C
$05D
$05E
$05F
$060
$061
$062
$063
$064
$065
$066
$067
Bit 2
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
COM3
Bit 1
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
COM2
Bit 0
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
COM1
92
93
94
95
96
97
98
99
100
101
102
103
Figure 39 Configuration of LCD RAM Area (for Dual-Port RAM)
LCD Control Register (LCR: $013):
Three-bit write-only register which controls LCD blanking, the
turning on and off of the liquid-crystal display’s power supply division resistor, and display in watch and
subactive modes, as shown in table 29.
Blank/display
Blank:
Display:
Segment signals are turned off, regardless of LCD RAM data setting.
LCD RAM data is output as segment signals.
Power switch on/off
Off: The power switch is off.
On: The power switch is on and V
1
is V
CC
.
Watch/subactive mode display
Off: In watch and subactive modes, all common and segment pins are grounded and the liquid-crystal
power switch is turned off.
On: In watch and subactive modes, LCD RAM data is output as segment signals.
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