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IC DESCRIPTION - 1/8 (MSM66Q573) - 1/3
Pin No.
Pin Name
1
DEC SDA
2
DEC SCL
____
3
ENC/DEC
4
L3 MODE
5
PWR DEC
6
L3 CLK
7
DEC EN
________
8
DEC RST
________
9
DEC PCS
10
DEC PR
11
KY5
12
KY6
13
VDD
14
GND
15
DEC WRDY
16
L3 DAT
_________
17
SSFDC DT
18
FDAT
19
FCLK
20
DEC DMD
_________
21
DEC RTW
22
USB INT
23
USB CABLE
24
PWR EQ
25
NC
26
DEC PUP
27
LCD RST
28
MUTE
29
APWR
30
NC
31
NC
32
MPU RST
33
NMI
___
34
EA
35
VDD
36
XT0
37
XT1
38
GND
39
OSC0
40
OSC1
I/O
I/O
MASC3507D-F10 I2C SDA
I/O
MASC3507D-F10 I2C SCL
O
L = decode (MP3/ADPCM), h = encode (ADPCM)
O
CODEC (UDA1345TS) control mode
O
MAS3507D (UDA 1345TS) control clock
O
CODEC (UDA1345TS) control clock
O
L = enables MAS3507D operation
O
Reset MAS3507D
O
L = enables MAS3507D PIO pins
O
H = enables MAS3507D PIO pins
I
Key input (VOICE)
I
Key input (ERASE)
–
+2.9 V
–
Ground
I
MAS3507D operation ready
O
CODEC (UDA1345TS) control data
I
SMC insert/eject input port
I
Serial clock input (Flash type micom programming in the serial mode)
I/O
Serial data I/O (Flash type micom programming in the serial mode)
I
MAS3507D demand pin (both edge)
I
MAS3507D demand pin (falling edge)
I
Falling edge
I
Both edge
O
ALC circle power on/off control output port
–
Not connected
I
MAS3507D status of voltage monitoring
O
Reset output port (Graphic LCD controller KS0713)
O
Audio mute cotrol
O
Power AMP (4534) power on/off control
–
Not connected
–
Not connected
I
Micom reset input
I
Non-maskable interrupt
External program memory access inpu/High volatge input to set serial mode (Flash type micom
I
programming in the serial mode)
–
+2.9 V
I
32.768 kHz crystal
O
32.768 kHz crystal
–
Ground
I
14.725 MHz crystal
O
14.725 MHz crystal
Description
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