SH79F166APSLASH044PR datasheet(37/113 Pages) SINOWEALTH

37 / 113 page

SH79F166A

PORT2:

- RXD: EUART data input (P2.0)

- TXD: EUART data output (P2.1)

- FLT: Fault input pin (P2.5)

- LCD Segment 9-16 (P2.0-P2.7)

Table 7.21 PORT2 Share Table

Pin No.

Priority

Function

Enable bit

RXD

Set REN bit in SCON Register (Auto Pull up)

SEG9

Clear DISPSEL bit in DISPCON register and set P2S0 bit in P2SS register

P2.0

Above condition is not met

TXD

When Write to SBUF Register

SEG10

Clear DISPSEL bit in DISPCON register and set P2S1 bit in P2SS register

P2.1

Above condition is not met

SEG11

Clear DISPSEL bit in DISPCON register and set P2S2 bit in P2SS register

P2.2

Above condition is not met

SEG12

Clear DISPSEL bit in DISPCON register and set P2S3 bit in P2SS register

P2.3

Above condition is not met

SEG13

Clear DISPSEL bit in DISPCON register and set P2S4 bit in P2SS register

P2.4

Above condition is not met

FLT

Set EFLT bit in PWMEN register

SEG14

Clear DISPSEL bit in DISPCON register and set P2S5 bit in P2SS register

P2.5

Above condition is not met

SEG15

Clear DISPSEL bit in DISPCON register and set P2S6 bit in P2SS register

P2.6

Above condition is not met

SEG16

Clear DISPSEL bit in DISPCON register and set P2S7 bit in P2SS register

P2.7

Above condition is not met

PORT3:

- LED COM1-COM8 (P3.0-P3.7)

- LCD COM1-COM8 (P3.0-P3.7)

- AN4-AN7: ADC input channel (P3.4-P3.7)

Table 7.22 PORT3 Share Table

Pin No.

Priority

Function

Enable bit

19-22

AN7-AN4

Set CH7-4 bit in ADCH Register and

set ADON bit in ADCON Register, and set SCH [2:0]

LED_C8

-LED_C5

Set P3S7-P3S4 bits in P3SS register and set DISPSEL bit and DUTY bit in

DISPCON register

COM8-COM5

Set P3S7-P3S4 bits in P3SS register, clear DISPSEL bit and set DUTY bit in

DISPCON register

P3.7-P3.4

Above condition is not met

23-26

LED_C4

-LED_C1

Set P3S3-P3S0 bits in P3SS register and set DISPSEL bit and DUTY bit in

DISPCON register

COM4-COM1

Set P3S3-P3S0 bits in P3SS register, clear DISPSEL bit and set DUTY bit in

DISPCON register

P3.3-P3.0

Above condition is not met

SH79F166AP/044PR Datasheet(PDF) 37 Page - SINOWEALTH Electronic Ltd

SH79F166AP/044PR Datasheet(HTML) 37 Page - SINOWEALTH Electronic Ltd

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL