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參數資料
型號: HTG2190
廠商: Holtek Semiconductor Inc.
元件分類: 8位微控制器
英文描述: 8-Bit 1024 Pixel LCD Microcontroller
中文描述: 8位單片機1024像素LCD
文件頁數: 5/64頁
文件大小: 417K
代理商: HTG2190
Pad No.
X
Y
Pad No.
X
Y
44
45
46
47
48
49
50
51
52
53
54
55
56
57
299.21
192.53
86.11
20.57
127.00
233.45
340.11
446.53
553.21
659.64
766.83
873.25
979.68
1100.07
1797.56
1797.56
1797.56
1797.56
1797.56
1797.56
1797.56
1797.56
1797.56
1797.56
1797.56
1797.56
1797.56
1797.56
101
102
103
104
105
106
107
108
109
110
111
112
113
114
41.91
72.14
188.98
303.02
420.12
534.16
651.00
765.05
882.14
995.93
1113.03
1241.55
1347.98
1454.66
1734.82
1734.82
1734.82
1734.82
1734.82
1734.82
1734.82
1734.82
1734.82
1734.82
1734.82
1781.81
1781.81
1781.81
Pad Descriptions
Pad No.
Pad Name
I/O Mask Option
Description
37~1
O
LCD segment signal output
53~38
COM0~COM15
O
LCD common signal output
54~57
VOUT11, VOUT22
VOUT33, VOUT44
O
LCD driving power generated
62, 61,
60, 58
CAP1, CAP2,
CAP3, CAP4
LCD system voltage booster condenser connect-
ing terminal.
59, 63
66, 67
TRIM1~TRIM4
Test pin only
64
VSS
Negative power supply, ground
68
65
OSCI
OSCO
I
O
Crystal or RC
OSCI and OSCO are connected to an RC net-
work or a crystal (by mask option) for the inter-
nal system clock. In the case of RC
operation,OSCI is connected to the RC network
of the internal system clock.
69
VDD
Positive power supply
70
INT/SIN
I
INT or Serial
Data Input
Selectable as external interrupt Schmitt trigger
input or serial data input by mask option. Exter-
nalinterruptSchmitttriggerinputwithpull-high
resistor. Edge triggered activated on INT or Se-
rial data input a high to low transition. Serial
data input with pull-high resistor. INT shares
pad with SIN.
HTG2190
Rev. 1.00
5
June 29, 2001
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