MXB7843EUE MAXIM [Maxim Integrated Products], MXB7843EUE Datasheet - Page 12
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MXB7843EUE
Manufacturer Part Number
MXB7843EUE
Description
2.375V to 5.25V, 4-Wire Touch-Screen Controller
Manufacturer
MAXIM [Maxim Integrated Products]
Datasheet
1.MXB7843EUE.pdf
(21 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MXB7843EUE
Manufacturer:
MAXIM/美信
Quantity:
20 000
2.375V to 5.25V, 4-Wire Touch-Screen
Controller
Figure 5.
Figure 6. PENIRQ Timing Diagram
12
SCREEN TOUCHED HERE
PENIRQ
CS
DCLK
DIN
______________________________________________________________________________________
PENIRQ Functional Block Diagram
t
TOUCH
S
INTERRUPT PROCESSOR
1
A2
TOUCH SCREEN
2
A1
3
A0
NO RESPONSE TO TOUCHMASK PENIRQ
4
M
5
S/D
6
PD1
7
OPEN CIRCUIT
Y+
X+
Y-
PD0
8
ON
1
PENIRQ
ENABLE
2
3
100kΩ
V
DD
PENIRQ
12
13
14
PENIRQ ENABLED
15
16