CY8CTMG110 Datasheet, PDF (11/31 Pages) Cypress Semiconductor – TrueTouch™ Multi-Touch Gesture Touchscreen Controller

CY8CTMG110
Table 3. Pin Definitions - CY8CTMG110 56-Pin (SSOP) (continued)
Pin No.
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
Type
Digital
Analog
IO
IO
IO
IO
IO
Power
IO
IO
IO
IO
Input
OCD
OCD
IO
IO
IO
I
IO
I
IO
IO
IO
I
IO
I
IO
I
IO
I
Power
Pin Name
Description
P3[1]
NC
NC
P1[7]
P1[5]
NC
P1[3]
P1[1]
Vss
NC
NC
P1[0]
P1[2]
P1[4]
P1[6]
NC
NC
NC
NC
NC
NC
XRES
HCLK
CCLK
P3[0]
P3[2]
NC
NC
P2[0]
P2[2]
P2[4]
P2[6]
P0[0]
P0[2]
P0[4]
P0[6]
Vdd
No connection. Leave floating.
No connection. Leave floating.
I2C Serial Clock (SCL).
I2C Serial Data (SDA).
No connection. Leave floating.
Crystal Input (XTALin), I2C Serial Clock (SCL), ISSP-SCLK^[3].
Ground. Connect to circuit ground.
No connection. Leave floating.
No connection. Leave floating.
Crystal Output (XTALout), I2C Serial Data (SDA), ISSP-SDATA^[3].
Optional External Clock Input (EXTCLK).
No connection. Leave floating.
No connection. Leave floating.
No connection. Leave floating.
No connection. Leave floating.
No connection. Leave floating.
No connection. Leave floating.
Active high external reset with internal pull down.
OCD high-speed clock output.
OCD CPU clock output.
No connection. Leave floating.
No connection. Leave floating.
Analog column mux input.
Analog column mux input and column output.
Analog column mux input and column output.
Analog column mux input.
Supply voltage. Bypass to ground with 0.1 uF capacitor.
LEGEND: A = Analog, I = Input, O = Output, and OCD = On-Chip Debug.
Document Number: 001-46928 Rev. *B
Page 11 of 31
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