參數(shù)資料
型號(hào)： LH155R
英文描述： Industrial Control IC
中文描述： 工業(yè)控制IC
文件頁(yè)數(shù)： 7/51頁(yè)
文件大?。?/td> 288K
代理商： LH155R
7
LH155BA
Segment output pins for segment display.
When executing SEGON command, it functions as segment output pins.
SEGON = "1"
Display
Common output pins for segment display.
When executing SEGON command, it functions as common output pin.
SEG ON
Display
O
COMS
0
-COMS
2
SEGS
0
-SEGS
11
O
O
ICON
1
Common output pin for icon display.
When executing ICON command, it functions as common icon display output pin.
ICON = "1"
Display
Data output pin for icon display.
When executing ICON command, it functions as data icon display output pin.
ICON = "1"
Display
ICON
2
O
COMS state
SEG OFF
V
SS
SEGS state
SEGON = "0"
V
SS
ICON
1
state
ICON = "0"
V
SS
ICON
2
state
ICON = "0"
V
SS
SYMBOL
I/O
DESCRIPTION
* Master clock : Clock for oscillation circuit or external clock.
SYMBOL
OSCI
OSCO
I/O
I
O
DESCRIPTION
CKS
I
Selection input pin of display master clock at master mode.
CKS = "H" : Input the external clock to CK pin.
CKS = "L" : The internal oscillation circuit by using OSCI and OSCO pins is used.
Input pin of display master clock at master mode.
When using CK pin as an input of the master clock, fix OSCI pin to V
SS
.
When using the internal oscillation circuit as the display master clock, fix CK pin to
V
SS
.
I
CK
1.5. Pins for Oscillation Circuit
Input pin of icon clock.
I
EXA
Feedback-resistance connecting pin for the internal oscillation circuit.
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