pin port I/O Name STBY Note
mode = 7 set use Act. init
1 P
G3 I/O BTMOD
-
O L L F
LASH ROM Addres (A18)
2 P
G4 I/O N.C
-
I
- -
Pull Down
3 VSS I VSS
- -
-
GND
4 VSSNC
BÌ
N.C.
-
GND
5 C
CV I Vcc
-
-
-
- -
-
+5V
6 PC0 I/O _RSTDAC
-
O L L C
S42418 Reset
7 P
C1 I/O DA_INT
-
I
- -
CS42418
8 P
C2 I/O DA_CS
-
O L H CS42418 Chip Select
9 PC3 I/O CDIN
-
I
- -
CS42418 Data Out
10 VSS I VSS
- -- -
GND
11 PC4 I/O D_A
-
O
-
L DIR:H ,A DC :L
12 PC5 I/O XSTATE
-
I - - D
IR XSTATE
13 PC6 I/O _CEDIR
-
OL L DIR Chi
p Enable
14 PC7 I/O _XMODE
-
OL L DIR Reset
15 PB0 I/O IICCLK H O
-
H IIC for EEPROM
(CLK)
16 PB1 I/O IICDATA H I/O
-
H IIC for EEPROM (DATA)
17 PB2 I/O _TU_SD
-
I L
Tuned
18 PB3 I/O TU_ST
-
I H
Stereo/_Mono
19 VSS I VSS
- - - -
GND
20 PB4 I/O TU_MUTE
-
O H H T
uner Mute
21 PB5 I/O _CE_TU
-
O L L T
uner Chi
p Enable
22 PB6 I/O N.C.
-
OL L Open
23 PB7 I/O N.C.
-
OL L O
pe
n
24 PA0 I/O TUDOUT
-
O
-
L T
uner Data Out
25 PA1 I/O TUCLK
-
O
-
L T
uner CLK
26 PA2 I/O TUDIN
-
I
-
Tuner Data IN
27 PA3 I/O RDSDIN
-
I
-
Tuner
RDS Data
28 VSS I VSS
- - - -
GND
29 PA4/_IRQ4 I/O REQ2
-
INT L
-
DSP
FINTR EQ
30 PA5/_IRQ5 I/O DIR_INT
-
INT/I
-
DIR INT
Out
pu
t
31 PA6/_IRQ6 I/O _P_AMP_FAIL
-
INT L
-
Power amp Dectect
32 PA7/_IRQ7 I/O RDS_CLK
-
INT
-
-
-
Tuner RDS Clock
33 P67/_IRQ3 I/O REQ1
-
INT L
-
DSP Inter Q
34 P66/_IRQ2 I/O RERR
-
INT H
-
DIR Erro
r
35 VSS I VSS
- -
-
GND
36 VSS I VSS
-
-
- -
-
GND
37 P65/_IRQ1 I/O WAKEUP
-
INT
-
Standby Mode Pelease
38 P64/_IRQ0 I/O _P_DOWN
-
INT L
-
Power Down Detect
39 VCC I Vcc
- - - -
+5VL
40 PE0 I/O N.C.
-
I L L P
ull Down 47k
41 PE1 I/O VIDEO_SW0
-
O L L Video Switch 1
42 PE2 I/O VIDEO_SW1
-
O L L V
ideo Switch 2
43 PE3 I/O VIDEO_SW2
-
O L L V
ideo Switch 3
44 VSS I VSS
- - - -
GND
45 PE4 I/O VIDEO_SW3
-
O L L V
ideo Switch 4
46 PE5 I/O HINBSY
-
I
- -
DSP Bus
y Signal
47 PE6 I/O N.C.
-
O
-
L
Open
Open
Open
48 PE7 I/O N.C.
-
O
-
L
49 PD0 I/O N.C.
-
O
-
L
50 PD1 I/O VCR2MUTE
-
O H H V
CR2 Audio Rec Output Mute
51 PD2 I/O VCR1MUTE
-
O H H V
CR1 Audio Rec Output Mute
52 PD3 I/O SWMUTE
-
O H H S
ub Woofer Mute
53 VSS I VSS
- - - -
GND
54 PD4 I/O CNTMUTE
-
O H H C
enter Speaker Mute
55 PD5 I/O SBMUTE
-
O H H Surround Back Mute
56 PD6 I/O SL/SRMUTE
-
O H H S
urround L/R Mute
57 PD7 I/O L/RMUTE
-
O H H F
ront L/R Mute
58 VCC I Vcc
- -- -
+5VL
59 P30/TxD0 I/O DSPDOUT
-
SO DSP DIR Control Data Out
pu
t
60 P31/TxD1 I/O TXD H SO H
UART for RS232C Flash WR
need Pull Up
Port Setting
Interrupt Status Input
61 P32/RxD0 I/O DSPDIN
-
SI DSP DIR Control Data Input
62 P33/RxD1 I/O RXD
-
SI
-
UART for RS232C Flash
WR.
need Pull U
p.
63 P34/SCK0 I/O DSPCLK
-
SC DSP DIR Control Clock
64 P35/SCK1 I/O _CEFL
-
OL L FL Driver chip sel
12. MICROPROCESSOR AND IC DATA
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