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PIC18F4520E/MLQTP Datasheet(PDF) 117 Page - Microchip Technology |
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PIC18F4520E/MLQTP Datasheet(HTML) 117 Page - Microchip Technology |
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117 / 390 page ![]() 2004 Microchip Technology Inc. Preliminary DS39631A-page 115 PIC18F2420/2520/4420/4520 TABLE 10-7: PORTD I/O SUMMARY Pin Function TRIS Setting I/O I/O Type Description RD0/PSP0 RD0 0 O DIG LATD<0> data output. 1 I ST PORTD<0> data input. PSP0 x O DIG PSP read data output (LATD<0>); takes priority over port data. x I TTL PSP write data input. RD1/PSP1 RD1 0 O DIG LATD<1> data output. 1 I ST PORTD<1> data input. PSP1 x O DIG PSP read data output (LATD<1>); takes priority over port data. x I TTL PSP write data input. RD2/PSP2 RD2 0 O DIG LATD<2> data output. 1 I ST PORTD<2> data input. PSP2 x O DIG PSP read data output (LATD<2>); takes priority over port data. x I TTL PSP write data input. RD3/PSP3 RD3 0 O DIG LATD<3> data output. 1 I ST PORTD<3> data input. PSP3 x O DIG PSP read data output (LATD<3>); takes priority over port data. x I TTL PSP write data input. RD4/PSP4 RD4 0 O DIG LATD<4> data output. 1 I ST PORTD<4> data input. PSP4 x O DIG PSP read data output (LATD<4>); takes priority over port data. x I TTL PSP write data input. RD5/PSP5/P1B RD5 0 O DIG LATD<5> data output. 1 I ST PORTD<5> data input. PSP5 x O DIG PSP read data output (LATD<5>); takes priority over port data. x I TTL PSP write data input. P1B 0 O DIG ECCP1 Enhanced PWM output, channel B; takes priority over port and PSP data. May be configured for tri-state during Enhanced PWM shutdown events. RD6/PSP6/P1C RD6 0 O DIG LATD<6> data output. 1 I ST PORTD<6> data input. PSP6 x O DIG PSP read data output (LATD<6>); takes priority over port data. x I TTL PSP write data input. P1C 0 O DIG ECCP1 Enhanced PWM output, channel C; takes priority over port and PSP data. May be configured for tri-state during Enhanced PWM shutdown events. RD7/PSP7/P1D RD7 0 O DIG LATD<7> data output. 1 I ST PORTD<7> data input. PSP7 x O DIG PSP read data output (LATD<7>); takes priority over port data. x I TTL PSP write data input. P1D 0 O DIG ECCP1 Enhanced PWM output, channel D; takes priority over port and PSP data. May be configured for tri-state during Enhanced PWM shutdown events. Legend: DIG = Digital level output; TTL = TTL input buffer; ST = Schmitt Trigger input buffer; x = Don’t care (TRIS bit does not affect port direction or is overridden for this option). |
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