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KOS-A200
MICROCOMPUTER'S TERMINAL DESCRIPTION
USB MAIN MICROCOMPUTER: M30620MCPA28GP (X14: IC1)
Pin No.
Pin Name
1~5
NC
6
BYTE
7
CNVSS
8
_MUTE
9
NC
10
_RESET
11
XOUT
12
VSS
13
XIN
14
VCC1
15
_NMI
16
_MSTOP
17
NC
18
DSP INT
19~22
NC
23
E2P SCL
24
E2P SDA
25,26
NC
27
SCL
28
SDA
29
DSP TXD
30
DSP RXD
31
DSP CLK
32
DSP STB (BUSY)
33
CS SDATA
34
CS BDATA
35
CS CLK
36~38
NC
39
_EPM
40
PON D3.3
41
PON A5
42
PON CS1
43
PON CS2
44
_CE
45
_DRV MUTE
46,47
NC
48
ZERO_M
49
DE-EMPHASIS
8
I/O
Application
O
Not used
I
External data bus switching input
I
Processor mode switching
O
Audio MUTE control
O
Not used
I
Reset detection
O
Main clock output
-
Power supply input
I
Main clock input
-
Power supply input
I
_NMI interrupt input
I
Standby return interrupt
O
Not used
I
(DSP) Interruption signal input
O
Not used
I/O
(E2P) I2C clock output
I/O
(E2P) I2C data input/output
O
Not used
(System µ-com) I2C clock input
I
(System µ-com) I2C data input/output
I/O
O
(DSP) Data output for serial data
I
(DSP) Data input for serial data
O
(DSP) Clock output for serial data
O
(DSP) Data strobe signal output (FLASH: BUSY)
O
(Decoder) Data output for serial data
I
(Decoder) Data input for serial data
O
(Decoder) Clock output for serial data
O
Not used
O
Not used (FLASH: _EPM)
O
D3.3V POWER ON control terminal
O
A5.0V POWER ON control terminal
O
CS7410 series 3.3V POWER ON control terminal
O
CS7410 series 1.8V POWER ON control terminal
O
Not used (FLASH: _CE)
O
Driver MUTE
O
Not used
I
0bit MUTE detection
O
(DAC) De-emphasis control
Processing Operation Description
Open output L fixed
GND connection, fixed to "L" at single chip mode
L: PullDown connection, single chip mode
(H: Micro processor mode)
L: MUTE ON, H: MUTE OFF
Open output L fixed
L: RESET, H: NORMAL
X'tal connection
GND connection
X'tal connection
BU3.3V connection
Input H (PullUp) fixed
L: STOP, H: STOP cancel (Hi edge)
Open output L fixed
H: Interruption (Hi edge)
Open output L fixed
Open output L fixed
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Open output L fixed
Open output L fixed
H: POW ON, L: POW OFF
H: POW ON, L: POW OFF
H: POW ON, L: POW OFF
H: POW ON, L: POW OFF
Open output L fixed
L: STOP, H: MUTE OFF
Open output L fixed
H: MUTE ON, L: MUTE OFF
H: De-emphasis ON, L: OFF
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