CY8C38_1105 CYPRESS [Cypress Semiconductor], CY8C38_1105 Datasheet - Page 6

• Manufacturer Part Number: CY8C38_1105
• Description: Programmable System-on-Chip (PSoC) Multiply and divide instructions
• Manufacturer: CYPRESS [Cypress Semiconductor]

Document Number: 001-11729 Rev. *S
Notes
7. Pins are Do Not Use (DNU) on devices without USB. The pin must be left floating.
8. The center pad on the QFN package should be connected to digital ground (V
it should be electrically floated and not connected to any other signal.
(GPIO, Configurable XRES) P1[2]
(GPIO, TCK, SWDCK) P1[1]
(GPIO, TMS, SWDIO) P1[0]
(GPIO, TDO, SWV) P1[3]
(GPIO, nTRST) P1[5]
(GPIO, TDI) P1[4]
(GPIO) P2[7]
(GPIO) P2[6]
Vssb
Figure 2-2. 48-pin QFN Part Pinout
Vbat
Ind
Vb
12
10
11
1
2
3
4
5
6
7
8
9
( Top View)
SSD
Lines show
Vddio to I/O
supply
association
QFN
) for best mechanical, thermal, and electrical performance. If not connected to ground,
36
35
34
33
32
31
30
29
28
27
26
25
[7]
P0[3] (OpAmp0-/Extref0, GPIO)
P0[2] (OpAmp0+, GPIO)
P0[1] (OpAmp0out, GPIO)
P0[0] (OpAmp2out, GPIO)
P12[3] (SIO)
P12[2] (SIO)
Vdda
Vssa
Vcca
P15[3] (GPIO, kHz XTAL: Xi)
P15[2] (GPIO, kHz XTAL: Xo)
P12[1] (SIO, I2C1: SDA)
PSoC
®
3: CY8C38 Family
Data Sheet
Page 6 of 130
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