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CY8C3245LTI-163 Datasheet(PDF) 7 Page - Cypress Semiconductor |
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CY8C3245LTI-163 Datasheet(HTML) 7 Page - Cypress Semiconductor |
7 / 128 page PSoC® 3: CY8C32 Family Data Sheet Document Number: 001-56955 Rev. *Y Page 7 of 128 Figure 2-3. 48-pin SSOP Part Pinout Figure 2-4. 48-pin QFN Part Pinout[6] SSOP VSSA (SIO) P12[3] 247 VCCA (GPIO) P0[0] 346 P15[3] (GPIO, KHZ XTAL: XI) (GPIO) P0[1] 445 P12[0] (SIO, I2C1: SCL) VDDIO0 742 P12[1] (SIO, I2C1: SDA) 643 (EXTREF0, GPIO) P0[3] P15[1] (GPIO, MHZ XTAL: XI) (GPIO) P0[5] 940 P15[0] (GPIO, MHZ XTAL: XO) (IDAC0, GPIO) P0[6] 10 39 VCCD (GPIO) P0[7] 11 38 VSSD VCCD 12 37 VDDD VSSD 13 36 P15[7] (USBIO, D-, SWDCK) VDDD 14 35 P15[6] (USBIO, D+, SWDIO) (GPIO) P2[3] 15 34 P1[7] (GPIO) (GPIO) P2[4] 16 33 P1[6] (GPIO) VDDIO2 17 32 VDDIO1 (GPIO) P2[5] 18 31 P1[5] (GPIO, NTRST) (GPIO) P2[6] 19 30 P1[4] (GPIO, TDI) (GPIO) P2[7] 20 29 P1[3] (GPIO, TDO, SWV) VSSB 21 28 IND 22 27 P1[1] (GPIO, TCK, SWDCK) VBOOST 23 26 P1[0] (GPIO, TMS, SWDIO) VBAT 24 25 VDDA (SIO) P12[2] 148 VDDIO3 (GPIO) P0[4] 841 P15[2] (GPIO, KHZ XTAL: XO) (GPIO) P0[2] 544 Lines show VDDIO to I/O supply association P1[2] (GPIO, CONFIGURABLE XRES) [5] [5] Notes 5. Pins are Do Not Use (DNU) on devices without USB. The pin must be left floating. 6. 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 ground, it should be electrically floated and not connected to any other signal. For more information, see AN72845, Design Guidelines for QFN Devices. QFN ( TOP VIEW) 10 11 12 VSSB IND VBOOST VBAT 35 34 33 32 31 30 29 28 27 26 25 36 1 2 3 4 5 6 7 8 9 VCCA VSSA VDDA P12[2] (SIO) P12[3] (SIO) P0[0] (GPIO) P0[1] (GPIO) P0[2] (GPIO) P0[3] (EXTREF0, GPIO) (GPIO) P2[6] (GPIO) P2[7] (GPIO, NTRST) P1[5] (GPIO, TDI) P1[4] (GPIO, TDO, SWV) P1[3] (GPIO, TCK, SWDCK) P1[1] (GPIO, TMS, SWDIO) P1[0] (GPIO, Configurable XRES) P1[2] P12[1] (SIO, I2C1: SDA) P15[3] (GPIO, KHZ XTAL: XI) P15[2] (GPIO, KHZ XTAL: XO) Lines show VDDIO to I/O supply association |
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