42
IC41 : H8S2398
pin port I/O Name STBY Note
mode = 7 set use Act. init
1 PG3 I/O BTMOD
-
O L L FLASH ROM Addres (A18)
2 PG4 I/O N.C
-
I
--
Pull Down
3 VSS I VSS
---
GND
4 VSSNC
BĆ
N.C.
-
GND
5CCVIVcc
-
-
-
---
+5V
6 PC0 I/O _RSTDAC
-
O L L CS42418 Reset
7 PC1 I/O DA_INT
-
I
--
CS42418
8 PC2 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,ADC:L
12 PC5 I/O XSTATE
-
I
--
DIR XSTATE
13 PC6 I/O _CEDIR
-
OLLDIRChi
p Enable
14 PC7 I/O _XMODE
-
OLLDIRReset
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 Tuner Mute
21 PB5 I/O _CE_TU
-
O L L Tuner Chi
p Enable
22 PB6 I/O N.C.
-
OLLOpen
23 PB7 I/O N.C.
-
OLLOpen
24 PA0 I/O TUDOUT
-
O
-
L Tuner Data Out
25 PA1 I/O TUCLK
-
O
-
L Tuner 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
put
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
āī
-
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 Pull Down 47k
41 PE1 I/O VIDEO_SW0
-
O L L Video Switch 1
42 PE2 I/O VIDEO_SW1
-
O L L Video Switch 2
43 PE3 I/O VIDEO_SW2
-
O L L Video Switch 3
44 VSS I VSS
----
GND
45 PE4 I/O VIDEO_SW3
-
O L L Video Switch 4
46 PE5 I/O HINBSY
-
I
--
DSP Bus
y Signal
47 PE6 I/O N.C.
-
O
-
LOpen
48 PE7 I/O N.C.
-
O
-
LOpen
49 PD0 I/O N.C.
-
O
-
LOpen
50 PD1 I/O VCR2MUTE
-
O H H VCR2 Audio Rec Output
Mute
51 PD2 I/O VCR1MUTE
-
O H H VCR1 Audio Rec Output
Mute
52 PD3 I/O SWMUTE
-
O H H Sub Woofer Mute
53 VSS I VSS
----
GND
54 PD4 I/O CNTMUTE
-
O H H Center Speaker Mute
55 PD5 I/O SBMUTE
-
O H H Surround Back Mute
56 PD6 I/O SL/SRMUTE
-
O H H Surround L/R Mute
57 PD7 I/O L/RMUTE
-
O H H Front L/R Mute
58 VCC I Vcc
----
+5VL
59 P30/TxD0 I/O DSPDOUT
-
SO DSP DIR Control Data Out
put
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
-
O L L FLDriverchipsel