Motorola AT Commands G24-L Informations techniques télécharger pdf (Page 84)

Application Interface Specifications

58 G24-L Module Hardware Description November 15, 2008

GPIO:

28 GPIO1 General pur-

pose I/O

I/O 22K PU

OUT

< 150 uA

2.4

2.0

2.8

3.0

0.15

0.3

30 GPIO2 General pur-

pose I/O

I/O 22K PU

32 GPIO3 General pur-

pose I/O

I/O 22K PU

34 GPIO4 General pur-

pose I/O

I/O 22K PU

36 GPIO5 General pur-

pose I/O

I/O 22K PU

38 GPIO6 General pur-

pose I/O

I/O 22K PU

40 GPIO7 General pur-

pose I/O

I/O 22K PU

42 GPIO8 General pur-

pose I/O

I/O 22K PU

Audio:

67 SPKR_N Speaker

inverted -

Hands free

VA C

Single ended,

no load

32 Ω

69 SPKR_P Speaker -

Hands free

O2.75V

63 ALRT_N Alert speaker

inverted

VA C

Single ended,

no load

8 Ω

65 ALRT_P Alert speaker O 2.75 V

61 MIC Microphone

input

VA C

10K

2.5

Ω

59 AGND Audio ground

57 HDST_

MIC

Headset

microphone

input

10K

2.5

Ω

55 HDST_

INT_N

Headset

detect inter-

rupt

I L 100K

2.0 2.8

3.0

0.3

Table 3-3: Interface Specifications (Cont.)

Pin #

Signal

Name

Description I/O

Active

H/L

Internal

PU/PD

Parameter Conditions

Level

Min Typ Max Units

1 2 ... 79 80 81 82 83 84 85 86 87 88 89 ... 105 106

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Motorola AT Commands G24-L Informations techniques Page 84

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