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NJU6010 数据表(PDF) 7 Page - New Japan Radio

部件名 NJU6010
功能描述  24 keys input key-scan IC
PDF  13 Pages
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制造商  NJRC [New Japan Radio]
网页  http://www.jrc.co.jp/eng/index.html
标志 NJRC - New Japan Radio

NJU6010 数据表(HTML) 7 Page - New Japan Radio

Back Button NJU6010 Datasheet HTML 3Page - New Japan Radio NJU6010 Datasheet HTML 4Page - New Japan Radio NJU6010 Datasheet HTML 5Page - New Japan Radio NJU6010 Datasheet HTML 6Page - New Japan Radio NJU6010 Datasheet HTML 7Page - New Japan Radio NJU6010 Datasheet HTML 8Page - New Japan Radio NJU6010 Datasheet HTML 9Page - New Japan Radio NJU6010 Datasheet HTML 10Page - New Japan Radio NJU6010 Datasheet HTML 11Page - New Japan Radio Next Button
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NJU6010
Ver.2009-08-20
-7 -
Preliminary
Fig. 8 Example of Connection for Miss-recognition Prevention Diodes at Fig. 7
(a)
(b)
(c)
Fig. 9 Recognized multiple key inputs pattern
S1
S1
S1
S1
S2
S2
S2
S2
S3
S3
S3
S3
K5
K5
K5
K5 K4
K4
K4
K4
K1
K1
K1
K1
K2
K2
K2
K2
K3
K3
K3
K3
K6
K6
K6
K6
NJU6541
NJU6541
NJU6541
NJU6541
Pressed key
S3
S0
S1
S2
K4 K3
K0
K1
K2
K5
NJU6010
KEY
SW
Recognition route
In order to prevent miss-recognition of
Fig. 7, a diode is inserted as shown in
the left picture.
As a result, the miss-recognition route
of Fig. 7 is improved and the exact key
recognition is realized.
S5
S5
S5
S5 S4
S4
S4
S4
S1
S1
S1
S1
S2
S2
S2
S2
S3
S3
S3
S3
K5
K5
K5
K5 K4
K4
K4
K4
K1
K1
K1
K1
K2
K2
K2
K2
K3
K3
K3
K3
K6
K6
K6
K6
NJU6541
NJU6541
NJU6541
NJU6541
Pressed key
S3
S0
S1
S2
K4 K3
K0
K1
K2
K5
NJU6010
KEY
SW
S5
S5
S5
S5 S4
S4
S4
S4
S1
S1
S1
S1
S2
S2
S2
S2
S3
S3
S3
S3
K5
K5
K5
K5 K4
K4
K4
K4
K1
K1
K1
K1
K2
K2
K2
K2
K3
K3
K3
K3
K6
K6
K6
K6
NJU6541
NJU6541
NJU6541
NJU6541
Pressed key
S3
S0
S1
S2
K4 K3
K0
K1
K2
K5
NJU6010
KEY
SW
S5
S5
S5
S5 S4
S4
S4
S4
S1
S1
S1
S1
S2
S2
S2
S2
S3
S3
S3
S3
K5
K5
K5
K5 K4
K4
K4
K4
K1
K1
K1
K1
K2
K2
K2
K2
K3
K3
K3
K3
K6
K6
K6
K6
NJU6541
NJU6541
NJU6541
NJU6541
S3
S0
S1
S2
K4 K3
K0
K1
K2
K5
NJU6010
KEY
SW
Pressed key



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