Motorola AT Commands G24-LC Información técnica descargar pdf (Pagina 90)

Application Interface Specifications

66 G30 - Module Hardware Description December 15, 2009

37 23 RI

O Ring Indicator H

Generic digital interfaces (Typ. 2.85V)

voltage domain.

Output driver class D.

PU/PD class B.

I/O

GPIO (M2M Zone

only)

38 17 DCD O Data Carrier Detect H Generic digital interfaces (Typ. 2.85V)

voltage domain.

Output driver class B.

PU/PD class B

39 13 DSR O Data Set Ready L

Generic digital interfaces (Typ. 2.85V)

voltage domain.

Output driver class B slow.

PU/PD class A.

40 19 DTR I Data terminal ready

100K PU

Generic digital interfaces (Typ. 2.85V)

voltage domain.

Output driver class C.

PU/PD class B.

41 9 RTS I Ready to send 4.7K PU

Generic digital interfaces (Typ. 2.85V)

voltage domain.

Output driver class F.

PU/PD class C.

42 15 CTS O Clear To Send

Generic digital interfaces (Typ. 2.85V)

voltage domain.

Output driver class E.

PU/PD class C.

43 21 TXD I Transmitted Data 200K PU

Generic digital interfaces (Typ. 2.85V)

voltage domain.

Output driver class E.

PU/PD class C.

44 11 RXD O Received Data T

Generic digital interfaces (Typ. 2.85V)

voltage domain.

Output driver class E.

PU/PD class C.

45 66 SPI_CLK O

SPI Clock

Short to Pin 57

Generic digital interfaces (Typ. 2.85V)

voltage domain.

Output driver class D.

PU/PD class B.

46 Not Connected

47 54 HDST_SPK O

Low power sin-

gle-ended

analog audio output

Used in handset or

in headset mode

Table 3-13: Interface Specifications (Cont.)

Pin No.

(81 pin

LGA

interface)

@70 Pin

Conn.

Name I/O Function

Value @

Reset

Characteristics

(See “Operating Parameters”)

1 2 ... 85 86 87 88 89 90 91 92 93 94 95 ... 117 118

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