Pin Description
No Port Name I/O USE
Sig. Name
Act.
Description
1 VREFL
I
-
-
-
A/D VREFL.
2 AVSS
I
-
-
-
A/D VSS
3 AVCC
I
-
-
-
A/D VCC
4 NMI
I
NMI -
-
Pull Up
5 P70/TI0
I/O
O
POWER OFF
L
6 P71/TO1
I/O
O
KILL IR
H
7 P72/TO2
I/O
O
RC-5 OUT
H
8 P73/TO3
I/O
O
SPEAKER OFF
H
SPK RELAY
9 P80/INT4/
I/O
I
RC-5 IN
H
Both Edge
10 P81/INT5/
I/O
I
SYNC0
H
Rising Edge
11 P82/TO4
I/O
I
HEAD PHONE
L
12 P83/TO5
I/O
I
-
-
13 P84/INT6/
I/O
I
SURR. ACK
L
Both Edge
14 P85/INT7/
I/O
I
SYNC1
H
Rising Edge
15 P86/TO6
I/O
I
MULTI RC-5 IN
L
16 P87/INT0
I/O
I
POWER DOWN
L
17 P90/TXD0
I/O TXD DO0
-
I/F to SURR. uP
18 P91/RXD0
I/O RXD DI0
-
I/F to SURR. uP
19 P92/SCLK0 I/O SCLK CLK0
-
I/F to SURR. uP
20 P93/TXD1
I/O TXD DO1
-
I/F to ICs
21 P94/RXD1
I/O RXD DI1
-
I/F to ICs
22 P95/SCLK1 I/O SCLK CLK1
-
I/F to ICs
23 AM8/_16
I
-
-
-
Pull Up
24 CLK
O
-
-
-
Pull Up
25 VCC
I
-
-
-
Pull Up
26 VSS
I
-
-
-
to VSS
27 X1
I
-
-
-
20MHz
28 X2
O
-
-
-
20MHz
29 EA
I
-
-
-
Pull Up
30 RESET
I
-
-
-
31 P96/XT1
I/O
I
-
-
to VSS
32 P97/XT2
I/O
I
-
-
to VSS
33 TEST1
I
-
-
-
to TEST2
34 TEST2
I
-
-
-
to TEST1
35 PA0
I/O
O
OSD ON0
H
36 PA1
I/O
O
OSD ON1
H
37 PA2
I/O
O
CLR LED
L
NJU3718 CLR
38 PA3
I/O
O
MULTI RC-5 OUT
H
39 PA4
I/O
O
LARGE/SMALL
L
LARGE = L
40 PA5
I/O
O
SMUTE
H
Act.: Active level
Fixed
No Port Name I/O USE
Sig. Name
Act.
Description
41 PA6
I/O
O
SURR. RESET
L
42 PA7/SCOUT I/O
O
SURR. REQ.
L
I/F to SURR. uP
43 ALE
O
-
-
-
Pull Up
44 VCC
I
-
-
-
to VCC
45 P00
I/O
O
CE(TUNER)
H
46 P01
I/O
O
CLK(TUNER)
-
47 P02
I/O
O
DO(TUNER)
-
48 P03
I/O
I
DI(TUNER)
-
49 P04
I/O
I
SD(TUNER)
L
50 P05
I/O
I
DI(RDS)
-
51 P06
I/O
O
-
-
52 P07
I/O
O
-
-
53 P10
I/O
O
-
-
54 P11
I/O
O
-
-
55 P12
I/O
O
-
-
56 P13
I/O
O
-
-
57 P14
I/O
O
-
-
58 P15
I/O
O
-
-
59 P16
I/O
O
-
-
60 P17
I/O
O
-
-
61 WDTOUT
O
-
-
-
N.C
62 VSS
I
-
-
-
to VSS
63 VCC
I
-
-
-
to VCC
64 P20
I/O
I
FUNC. ENC. A
-
65 P21
I/O
I
FUNC. ENC. B
-
66 P22
I/O
I
VOL. ENC. A
-
67 P23
I/O
I
VOL. ENC. B
-
68 P24
I/O
I
GYRO A
-
69 P25
I/O
I
GYRO B
-
70 P26
I/O
I
-
-
to VSS
71 P27
I/O
I
-
-
to VSS
72 P30
I/O
O
CE0(AUDIO)
H
73 P31
I/O
O
CE1(VIDEO)
L
74 P32
I/O
O
CE2(VOLUME)
H
75 P33
I/O
O
CE3(MUTE)
L
76 P34
I/O
O
CE4(LED)
L
77 P35
I/O
O
CE5(FL)
L
78 P36
I/O
O
CE6(OSD)
L
79 P37
I/O
O
CE7(OSD2)
L
80 P40
I/O
O
(RESERVED)
-
18 AIN1
6
REFERENCE
DIVIDER
PHASE DETECTOR
CHARGE PUMP
SWALLOW COUNTER
1/16, 1/17 4blt
1
24
15
14
3
4
5
16
X IN
XOUT
FM IN
1
2
AM IN
CE
DI
CL
DO
12blt PROGRAMMABLE
DIVIDER
DATA SHIFT REGISTER
LATCH
7
8
9
10
2
11
13
BO1
BO2
BO3
BO4
BO5
IO1
IO2
UNIVERSAL
COUNTER
12
17
20
19
23 V
SS
AOUT1
PD2
PD1
LC72130
IFIN
21 AIN2
22 AOUT2
UNLOCK
DETECTOR
CCB
I/F
V
DD
POWER
ON
RESET
51
52
QY01:TMP93CW40DF
Q501:LC72130
Q691:
µµµµµ
PD78018
Pin Description
No Port Name I/O USE
Sig. Name
Act.
Description
1 P30/TO0
I/O
I
C0_E0
-
DIR Status
2 P31/TO1
I/O
I
Ca_E1
-
DIR Status
3 P32/TO2
I/O
I
Cb_E2
-
DIR Status
4 P33/TI1
I/O
I
Cc_F0
-
DIR Status
5 P34/TI2
I/O
I
Cd_F1
-
DIR Status
6 P35/PCL
I/O
I
Ce_F2
-
DIR Status
7 P36/BUZ
I/O
O
TEST_COM
H
For Check SIO0
Interface
8 P37
I/O
I
OLD_OVFB
H
keep in port for
SR880MK2
9 Vss
I
-
GND
-
GND
10 P40
I/O
O
ISEL1
-
SPDIF input select
11 P41
I/O
O
ISEL2
-
SPDIF input select
12 P42
I/O
O
CSEL1
-
SPDIF output select
13 P43
I/O
O
CSEL2
-
SPDIF output select
14 P44
I/O
O
KILLC
H
Kill SPDIF output
15 P45
I/O
O
ATRF
H
Auto RF select
16 P46
I/O
O
RFSEL
H
RF select
17 P47
I/O
O
DIG_ANA
-
Digital/ Analog select
18 P50
I/O
O
SMUTE
H
Soft mute by DAC
19 P51
I/O
O
_UMUTE
L
Hard mute by Tr.
20 P52
I/O
O
FS96
H
Fs=96k set
21 P53
I/O
O
BYPASS
H
Bypass DSP
22 P54
I/O
O
_CS_DSP1
L
I/F Q601 (main DSP)
23 P55
I/O
O
_CSB_DSP1
L
I/F Q601 (sub DSP)
24 Vss
I
-
GND
-
GND
25 P56
I/O
O
_SS_DSP2
L
I/F Q651
26 P57
I/O
O
C_EF_DIR
-
DIR Status Out Select
27 P60
I/O
O
_RSTRF
L
Reset to PM4007
28 P61
I/O
O
ADCAL
H
Cal. to ADC
29 P62
I/O
O
_RSTDSP2
L
Reset to Q651
30 P63
I/O
O
_ATT3
L
Attenuate to Bypass
31 P64
I/O
O
_RSTDA1
L
Reset to DAC
32 P65
I/O
O
_RSTDA2
L
Reset to DAC
Act. : Active level , OPT : Option
No Port Name I/O USE
Sig. Name
Act.
Description
33 P66/WAIT
I/O
O
_IC
L
Reset to Q601
34 P67/ASTB
I/O
O
RSTDIR
H
DIR Ch. Status Select
35 RESET
I
I
RSTC
L
I/F Master CPU
36 P00/INTP0
I
I
OVFB
-
Over load to DSP
37 P01/INTP1
I/O
I
_REQ
L
I/F Master CPU
38 P02/INTP2
I/O
I
ERF
H
SPDIF Error status
39 P03/INTP3
I/O
I
_RFNODET
L
RF input status
40 Vdd
I
-
+5V
-
+5v
41 X2
O
-
-
10MHz
42 X1
I
-
-
10MHz
43 IC
I
-
-
-
to GND
44 XT2
O
-
n.c.
-
Open
45 P04/XT1
I
-
n.c.
-
Vdd
46 Avss
I
-
GND
-
GND
47 P10/ANI0
I/O ANI KEY1
-
Optional 8 key input
48 P11/ANI1
I/O ANI KEY2
-
Optional 8 key input
49 P12/ANI2
I/O ANI KEY3
-
Optional 8 key input
50 P13/AMI3
I/O ANI KEY4
-
Optional 8 key input
51 P14/ANI4
I/O
I
SWITCH1
-
Link Host or Stand
alone
52 P15/ANI5
I/O
I
SWITCH2
-
THX or Not
53 P16/ANI6
I/O
I
SWITCH3
-
ADC or CODEC
54 P17/ANI7
I/O
O
PDAD
-
ADC Power Down
55 AVdd
I
-
+5v
-
+5v
56 AVref
I
-
+5v
-
+5v
57 P20/SI1
I/O
I
SI1
-
I/F Master CPU
58 P21/SO1
I/O
O
SO1
-
I/F Master CPU
59 P22/SCK1
I/O
I
SCK1
-
I/F Master CPU
60 P23/STB
I/O
O
_ACK
L
I/F Master CPU
61 P24/BUSY
I/O
O
DEEMP
-
Pull Up
62 P25/SI0
I/O
I
SI0
-
I/F Q601&Q651
63 P26/SO0
I/O
O
SO0
-
I/F Q601&Q651
64 P27/SCK0
I/O
O
SCK0
-
I/F Q601&Q651
VA+
FILT
AGND
MCK
SDATA
11
SCK
FSYNC
12
26
De-Multiplexer
Audio
Serial
Port
Confidence
Flag
CRC
check
RXP
RXN
VD+
DGND
R
e
g
i
s
t
e
r
s
Parity
Check
Frequency
Comparator
Error
Encoder
Channel
Status
Latch
Ca/
E1
C0/
E0
Ce/
F2
Cd/
F1
Cc/
F0
Cb/
E2
Multiplexer
Bi-phase
Decoder
and
Frame
Sync
Timing
M0
M1
M2
M3
C
U
VERF
CBL
ERF
SEL
CS12/
FCK
22
20
21
19
9
10
7
8
13
16
6
5
4
3
2
27
25
15
28
14
1
17
18
24
23
Clock & Data
Recovery
3
3
6
6
1
2
3
4
5
6
7
8
9
10
11
12
28
27
26
25
24
23
22
21
20
19
18
17
13
14
16
15
C
VERF
Cd/F1
Ce/F2
CS d/FREQ REPORT 1
CS e/FREQ REPORT 2
Cc/F0
SDATA
CS c/FREQ REPORT 0
SERIAL OUTPUT DATA
Cb/E2
ERF
CS b/ERROR CONDITION 2
ERROR FLAG
Ca/E1
M1
CS a/ERROR CONDITION 1
SERIAL PORT MODE SELECT 1
C0/E0
M0
CS 0/ERROR CONDITION 0
SERIAL PORT MODE SELECT 0
VD+
VA+
DIGITAL POWER
ANALOG POWER
DGND
AGND
DIGITAL GROUND
ANALOG GROUND
RXP
FILT
RECEIVE POSITIVE
FILTER
RXN
MCK
RECEIVE NEGATIVE
MASTER CLOCK
FSYNC
M2
FRAME SYNC
SERIAL PORT MODE SELECT 2
SCK
M3
SERIAL DATA CLOCK
SERIAL PORT MODE SELECT 3
CS12/FCK
SEL
CHANNEL SELECT/FCLOCK
FREQ/CS SELECT
U
CBL
QR01:CS8414
