4-16
Figura 4-13. Diagrama esquemático de la interfaz del controlador
R481
FLAT_RX_SND
RX_AUD_RTN
TX_AUD_SND
TX_AUD_RTN
C482
0.1uF
FLAT_TX_RTN
OPT_ENA
RDY
URX_SND
PTT
MISO
KEYPAD_ROW
KEYPAD_COL
SWB+
KEY_INT
LEDBL
Vddd
DATA
LCD_SEL
CLK
PG0
PI1
PJ6
PE2
C466
C458
100pF
100pF
C459
100pF
24K
C467
0.1uF
C481
0.1uF
C463
100pF
E400
J400
40-Pin Connector
1
J400-1
2
J400-2
3
J400-3
4
J400-4
5
J400-5
6
J400-6
7
J400-7
8
J400-8
9
J400-9
10
J400-10
11
J400-11
12
J400-12
13
J400-13
14
J400-14
15
J400-15
16
J400-16
17
J400-17
18
J400-18
19
J400-19
20
J400-20
21
J400-21
22
J400-22
23
J400-23
24
J400-24
25
J400-25
26
J400-26
27
J400-27
28
J400-28
29
J400-29
30
J400-30
31
J400-31
32
J400-32
33
J400-33
34
J400-34
35
J400-35
36
J400-36
37
J400-37
38
J400-38
39
J400-39
40
J400-40
ZMY0130303-O