SH79F166APSLASH044PR datasheet(34/113 Pages) SINOWEALTH

Part #	SH79F166AP/044PR

Description	Enhanced 8051 Microcontroller with 10bit ADC

PDF	113 Pages

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Manufacturer	SINOWEALTH [SINOWEALTH Electronic Ltd]

Direct Link	https://en.sinowealth.com

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34 / 113 page

SH79F166A

Table 7.17 Port Data Register

80H - C0H

Bit7

Bit6

Bit5

Bit4

Bit3

Bit2

Bit1

Bit0

P0 (80H, Bank0)

P0.7

P0.6

P0.5

P0.4

P0.3

P0.2

P0.1

P0.0

P1 (90H, Bank0)

P1.7

P1.6

P1.5

P1.4

P1.3

P1.2

P1.1

P1.0

P2 (A0H, Bank0)

P2.7

P2.6

P2.5

P2.4

P2.3

P2.2

P2.1

P2.0

P3 (B0H, Bank0)

P3.7

P3.6

P3.5

P3.4

P3.3

P3.2

P3.1

P3.0

P4 (C0H, Bank0)

P4.4

P4.3

P4.2

P4.1

P4.0

P5 (80H, Bank1)

P5.3

P5.2

P5.1

P5.0

R/W

Reset Value

(POR/WDT/LVR/PIN)

Bit Number

Bit Mnemonic

Description

7-0

Px.y

x = 0-5, y = 0-7

Port Data Register

Table 7.18 Port mode select Register

EFH, Bank0

Bit7

Bit6

Bit5

Bit4

Bit3

Bit2

Bit1

Bit0

P0OS

P0OS.5

P0OS.4

R/W

Reset Value

(POR/WDT/LVR/PIN)

Bit Number

Bit Mnemonic

Description

5-4

P0OS.x

x = 5-4

Port output mode select

0: Port output mode is CMOS

1: Port output mode is N-channel open drain

Note: P0.4, P0.5 are configured as N-channel open drain I/O, but voltage provided for this pin can’t exceed VDD+0.3V.

SH79F166AP/044PR Datasheet(PDF) 34 Page - SINOWEALTH Electronic Ltd

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