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MCP19124 Datasheet(PDF) 109 Page - Microchip Technology

Part # MCP19124
Description  Digitally-Enhanced Power Analog Synchronous Low-Side Dual-Loop PWM Controller
PDF  236 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

MCP19124 Datasheet(HTML) 109 Page - Microchip Technology

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 2016 Microchip Technology Inc.
DS20005619A-page 109
MCP19124/5
REGISTER 17-1:
PORTGPA: PORTGPA REGISTER
R/W-x
R/W-x
R-x
U-0
R/W-x
R/W-x
R/W-x
R/W-x
GPA7
GPA6
GPA5
—
GPA3
GPA2
GPA1
GPA0
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
GPA7: General-Purpose Open-Drain I/O pin
1
= Port pin is > VIH
0
= Port pin is < VIL
bit 6
GPA6: General-Purpose I/O pin
1
= Port pin is > VIH
0
= Port pin is < VIL
bit 5
GPA5/MCLR/TEST_EN5: General-Purpose Open-Drain input pin
bit 4
Unimplemented: Read as ‘0’
bit 3-0
GPA<3:0>: General-Purpose I/O pin
1
= Port pin is > VIH
0
= Port pin is < VIL
REGISTER 17-2:
TRISGPA: PORTGPA TRI-STATE REGISTER
R/W-1
R/W-1
R-1
U-0
R/W-1
R/W-1
R/W-1
R/W-1
TRISA7
TRISA6
TRISA5
—
TRISA3
TRISA2
TRISA1
TRISA0
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 7-6
TRISA<7:6>: PORTGPA Tri-State Control bits
1
= PORTGPA pin configured as an input (tri-stated)
0
= PORTGPA pin configured as an output
bit 5
TRISA5: GPA5 Port Tri-State Control bit
This bit is always ‘1’ as GPA5 is an input only
bit 4
Unimplemented: Read as ‘0’
bit 3-0
TRISA<3:0>: PORTGPA Tri-State Control bits
1
= PORTGPA pin configured as an input (tri-stated)
0
= PORTGPA pin configured as an output



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