Motorola G24 Developer's Manual page 79

Application Interface Specifications
Signal
Pin # Name Description I/O
GPIO:
28 GPIO1 General pur-
pose I/O
30
GPIO2 General pur-
pose I/O
32
GPIO3 General pur-
pose I/O
34
GPIO4 General pur-
pose I/O
36 GPIO5 General pur-
pose I/O
38 GPIO6 General pur-
pose I/O
40 GPIO7 General pur-
pose I/O
42 GPIO8 General pur-
pose I/O
Audio:
67 SPKR_N Speaker
inverted
69
SPKR_P Speaker
63
ALRT_N Alert speaker
inverted
65
ALRT_P Alert speaker
61
MIC Microphone
input
59
AGND Audio ground
57 HDST_ Headset
MIC microphone
input
55 HDST_ Headset
INT_N detect inter-
rupt
54
Table 3-3: Interface Specifications (Cont.)
Active Internal
H/L PU/PD Parameter Conditions
I/O 100K
PU
I/O 100K
V
PU
I/O 22K PU
V
I/O 22K PU
I/O 22K PU
V
I/O 22K PU
V
I/O 22K PU
I/O 22K PU
O R
VAC
O
O R
VAC
O
I R
VAC
I R
V
I L 200K V
PU
V
Module Hardware Description
IH
IL
OH
I < 2 mA
OUT
OL
L
Single ended,
PP
no load
L
Single ended,
PP
no load
IN
PP
IN
PP
IH
IL
Level
Min Typ Max Units
2.0 2.775 3.0
0 0.4
V
2.575 2.775
0.2
0
32 Ω
2.5 V
8 Ω
3.5 V
1K Ω
2.5 V
1K Ω
2.5 V
2.0 2.775 3.0
V
0 0.2
January 1, 2006