CY8C32_12 CYPRESS [Cypress Semiconductor], CY8C32_12 Datasheet - Page 6

• Manufacturer Part Number: CY8C32_12
• Manufacturer: CYPRESS [Cypress Semiconductor]

Document Number: 001-56955 Rev. *N
Notes
6. Pins are Do Not Use (DNU) on devices without USB. The pin must be left floating.
7. The center pad on the QFN package should be connected to digital ground (VSSD) for best mechanical, thermal, and electrical performance. If not connected to
8. Pins are Do Not Use (DNU) on devices without USB. The pin must be left floating.
ground, 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]
(EXTREF0, GPIO) P0[3]
(GPIO, TDO, SWV) P1[3]
(GPIO, NTRST) P1[5]
(IDAC0, GPIO) P0[6]
(GPIO, TDI) P1[4]
(GPIO) P0[0]
(GPIO) P0[1]
(GPIO) P0[2]
(GPIO) P0[4]
(GPIO) P0[5]
(GPIO) P0[7]
(GPIO) P2[3]
(GPIO) P2[4]
(GPIO) P2[5]
(GPIO) P2[6]
(GPIO) P2[7]
(GPIO) P2[7]
(SIO) P12[2]
(SIO) P12[3]
(GPIO) P2[6]
VBOOST
VBOOST
VDDIO0
VDDIO2
VSSB
VCCD
VDDD
VSSD
VBAT
VSSB
VBAT
IND
IND
Figure 2-4. 48-pin QFN Part Pinout
Figure 2-3. 48-pin SSOP Part Pinout
12
1
2
3
4
5
6
7
8
9
10
11
10
11
12
13
15
17
18
19
20
21
22
23
24
14
16
1
2
3
4
5
6
7
8
9
Lines show
VDDIO to I/O
supply
association
SSOP
( TOP VIEW)
Lines show
VDDIO to I/O
supply
association
QFN
46
45
43
37
33
32
31
29
28
48
47
44
42
41
40
39
38
36
35
34
30
27
26
25
VDDA
VSSA
VCCA
P15[3] (GPIO, KHZ XTAL: XI)
P15[2] (GPIO, KHZ XTAL: XO)
P12[1] (SIO, I2C1: SDA)
P12[0] (SIO, I2C1: SCL)
VDDIO3
P15[1] (GPIO, MHZ XTAL: XI)
P15[0] (GPIO, MHZ XTAL: XO)
VCCD
VSSD
VDDD
P15[7] (USBIO, D-, SWDCK)
P15[6] (USBIO, D+, SWDIO)
P1[7] (GPIO)
P1[6] (GPIO)
VDDIO1
P1[5] (GPIO, NTRST)
P1[4] (GPIO, TDI)
P1[3] (GPIO, TDO, SWV)
P1[2] (GPIO, CONFIGURABLE XRES)
P1[1] (GPIO, TCK, SWDCK)
P1[0] (GPIO, TMS, SWDIO)
36
35
34
33
32
31
30
29
28
27
26
25
P12[3] (SIO)
P0[3] (EXTREF0, GPIO)
P0[2] (GPIO)
P12[2] (SIO)
P0[1] (GPIO)
P0[0] (GPIO)
VDDA
VCCA
VSSA
P15[3] (GPIO, KHZ XTAL: XI)
P15[2] (GPIO, KHZ XTAL: XO)
P12[1] (SIO, I2C1: SDA)
[8]
PSoC
[6]
[6]
®
3: CY8C32 Family
Data Sheet
Page 6 of 122