Cypress Semiconductor CY8C24894 Manuel d'utilisateur télécharger pdf (Page 29)

CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*B 29

Hardware

Figure 4-6. ISSP Header Schematic

4.2.4 GPIO Pins

GPIO plays an important role in customizing the applications.

Table 4-2. GPIO Pin Connectivity Table

Terminal Connection Port Pin No. Description

TP12 P2[4] 43 External analog ground (AGND) input

TP11 P2[6] 44 External voltage reference (VREF) input

TP10 P0[0] 45 Analog column mux input

TP9 P0[2] 46 Analog column mux input

TP8 P0[4] 47 Analog column mux input

TP7 P0[6] 48 Analog column mux input

TP6 P0[7] 51 Analog column mux input

TP5 P0[5] 52 Analog column mux input and column output

TP4 P0[3] 53 Analog column mux input and column output

TP3 P0[1] 54 Analog column mux input

TP2 P2[7] 55 GPIO

TP1 P2[5] 56 GPIO

TP13 P2[2] 42 GPIO

1 2 ... 24 25 26 27 28 29 30 31 32 33 34 ... 63 64

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Cypress Semiconductor CY8C24894 Manuel d'utilisateur Page 29