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MCP19124 Datasheet(PDF) 113 Page - Microchip Technology |
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MCP19124 Datasheet(HTML) 113 Page - Microchip Technology |
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113 / 236 page ![]() 2016 Microchip Technology Inc. DS20005619A-page 113 MCP19124/5 REGISTER 17-6: TRISGPB: PORTGPB TRI-STATE REGISTER R/W-1 R/W-1 R/W-1 R/W-1 U-0 U-0 R/W-1 R/W-1 TRISB7 (1) TRISB6 (1) TRISB5 (1) TRISB4 (1) — — TRISB1 TRISB0 bit 7 bit 0 Legend: R = Readable bit W = Writable bit U = Unimplemented bit, read as ‘0’ u = Bit is unchanged x = Bit is unknown -n = Value at POR ‘1’ = Bit is set ‘0’ = Bit is cleared bit 7-4 TRISB<7:4>: PORTGPB Tri-State Control bits 1 = PORTGPB pin configured as an input (tri-stated) 0 = PORTGPB pin configured as an output bit 3-2 Unimplemented: Read as ‘0’ bit 1-0 TRISB<1:0>: PORTGPB Tri-State Control bits 1 = PORTGPB pin configured as an input (tri-stated) 0 = PORTGPB pin configured as an output Note 1: MCP19125 only. REGISTER 17-7: WPUGPB: WEAK PULL-UP PORTGPB REGISTER (Note 1) R/W-1 R/W-1 R/W-1 R/W-1 U-0 U-0 R/W-1 U-0 WPUB7 (2) WPUB6 (2) WPUB5 (2) WPUB4 (2) — — WPUB1 — bit 7 bit 0 Legend: R = Readable bit W = Writable bit U = Unimplemented bit, read as ‘0’ u = Bit is unchanged x = Bit is unknown -n = Value at POR ‘1’ = Bit is set ‘0’ = Bit is cleared bit 7-4 WPUB<7:4>: Weak Pull-up Register bits 1 = Pull-up enabled 0 = Pull-up disabled bit 3-2 Unimplemented: Read as ‘0’ bit 1 WPUB1: Weak Pull-up Register bit 1 = Pull-up enabled 0 = Pull-up disabled bit 0 Unimplemented: Read as ‘0’ Note 1: The weak pull-up device is enabled only when the global RAPU bit is enabled, the pin is in input mode (TRISGPA = 1) and the individual WPUB bit is enabled (WPUB = 1), and the pin is not configured as an analog input. 2: MCP19125 only. |
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