MAXQ3120 データシートの表示（PDF） - Maxim Integrated

部品番号

コンポーネント説明

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MAXQ3120

High-Precision ADC Mixed-Signal Microcontroller

Maxim Integrated 

High-Precision ADC

Mixed-Signal Microcontroller

Pin Description (continued)

PIN

40, 41, 42,

54–58

23

18

17

16

11

10

9

8

7

6

5

4

27

26

25

24

35, 36, 49,

50, 72, 73

NAME

P3.0–P3.7/

TDO, TDI,

TMS, TCK,

TXDI, RXDI

SEG0

SEG1

SEG2

SEG3

SEG4

SEG5

SEG6

SEG7

SEG8

SEG9

SEG10

SEG11

COM0

COM1

COM2

COM3

N.C.

FUNCTION

General-Purpose, 8-Bit, Digital, I/O, Type-C Port. These port pins function as bidirectional I/O pins

only. All port pins default to input mode with weak pullups enabled after a reset. JTAG functions are

enabled by default following reset; all other alternate functions must be enabled from software.

PIN

PORT

40

P3.0

41

P3.1

42

P3.2

54

P3.3

55

P3.4

56

P3.5

57

P3.6

58

P3.7

LCD Segment 0 Driver. Dedicated LCD drive output.

LCD Segment 1 Driver. Dedicated LCD drive output.

LCD Segment 2 Driver. Dedicated LCD drive output.

LCD Segment 3 Driver. Dedicated LCD drive output.

LCD Segment 4 Driver. Dedicated LCD drive output.

LCD Segment 5 Driver. Dedicated LCD drive output.

LCD Segment 6 Driver. Dedicated LCD drive output.

LCD Segment 7 Driver. Dedicated LCD drive output.

LCD Segment 8 Driver. Dedicated LCD drive output.

LCD Segment 9 Driver. Dedicated LCD drive output.

LCD Segment 10 Driver. Dedicated LCD drive output.

LCD Segment 11 Driver. Dedicated LCD drive output.

LCD Common 0 Driver. Dedicated LCD common-voltage output.

LCD Common 1 Driver. Dedicated LCD common-voltage output.

LCD Common 2 Driver. Dedicated LCD common-voltage output.

LCD Common 3 Driver. Dedicated LCD common-voltage output.

ALTERNATE FUNCTION

TDO–JTAG Data Out

TDI–JTAG Data In

TMS–JTAG Mode Select

TCK–JTAG Clock

—

—

Serial Port 1 Transmit

Serial Port 1 Receive

No Connection

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