Cypress Semiconductor CY8C24894 Uživatelský manuál stáhnout pdf (Strana 27)

CY3240-I2USB I2C-USB Bridge Guide, Doc. # 001-66660 Rev.** 27

Hardware

Figure 4-6. ISSP Programming 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

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Cypress Semiconductor CY8C24894 Uživatelský manuál Strana 27