43
44
QF01 : MB90F553A
Pin Port
Signal
I/O
Function Description
Active
1 P20/A16
M41
O
DAC select Front L/R
Active H
2 P21/A17
M42
O
DAC select Surround L/R
Active H
3 P22/A18
M43
O
DAC select center,LFE
Active H
4 P23/A19
5 P24/A20
MUTE1
O
MUTE Front L/R
Active H
6 P25/A21
MUTE2
O
MUTE Surr.L/R, Center, LFE
Active H
7 P26/A22
8 P27/A23
9 P30/ALE
10 P31/RD
11 Vss
Vss
GND
12 P32/WRL
13 P33/WRH
14 P34/WRQ
15 P35/HAK
16 P36/RDY
FCEN
O
Display driver select
Adrs= L : inst=H
17 P37/CLK
FRES
O
Display driver reset
Active L
18 P40/SCK
FCLK
O
Display driver clock
Active L
19 P41/SOT
FDAT
O
Display driver data
Pulse
20 P42/SIN
21 P43/SCK1
DRVCLK
O
Front end clock
Active L
22 P44/SOT1
DRVRX
O
Front end data output
23 Vcc
VDD
5V
24 P45/SIN1
DRVTX
I
Front end data input
25 P46/ADTG
CDRST
O
DAC reset
Active L
26 P47/SCK0
CDCLK
O
DAC clock
Active L
27 C
Cap.
0.1µF
28 P50/SDA0/SOT0
CDIN
O
DAC data output
Pulse
29 P51/SCL0/SIN0
CDOUT
I
DAC data input
Pulse
30 P52/SDA1
31 P53/SCL1
32 P54/SDA2
33 P55/SCL2
34 Avcc
AVDD
5V
35 AVRH
AVRef
5V
36 AVRL
GND
GND
37 Avss
AGND
GND
38 P60/AN0
ADkey0
I
Key input
A/D
39 P61/AN1
ADkey1
I
Key input
A/D
40 P62/AN2
ADkey2
I
Key input
A/D
41 P63/AN3
ADkey3
I
Key input
A/D
42 Vss
Vss
GND
43 P64/AN4
EEDAT
O
EEROM data
44 P65/AN5
EECLK
O
EEROM clock
45 P66/AN6
46 P67/AN7
47 P70/IRQ0
48 P71/IRQ1
49 MD0
MODE1
I
Mode select
Normal H
50 MD1
MODE2
Mode select
Normal H
Pin Port
Signal
I/O
Function Description
Active
51 MD2
MODE3
Mode select
Norma L
52 HST
HWSTBY
Hardware standby
Normal H
53 P72/IRQ2
SEEK
I
Search signal
PLAY=L : SEEK or STOP=H
54 P73/IRQ3
STBSW
I
Standby on/off key input
Active H
55 P74/IRQ4
IR
I
Standby on/off remote input
Active H
56 P75/IRQ5
DRV RES
O
Front end reset
Active L
57 P76/IRQ6
DRV RDY
I
Front end ready
Active L
58 P77/IRQ7
DRV RQ
I
Front end request
active L
59 P80/TIN0
60 P81/TIN1
61 P82/TOT0
62 P83/TOT1
63 P84/IN0
RC-5
RC-5 input
Active L
64 P85/IN1
65 P86/IN2
66 P86/IN3
67 P90/OUT0
CD
I/O
LED CD
Active L (Setup of in putfor SA17-S1)
68 P91/OUT1
2ch
I/O
LED 2ch
Active L (Setup of in putfor SA17-S1)
69 P92/PPG0
MultiPTMON
OO LED Multi(SA8260)PTMON(SA-17S1)
Active L(LED Multi) : Active H(PTMON)
70 P93/PPG1
STBY
I/O
LED standby
Active L (LED output) : H=LED input
(SA8260) : L=LED input (SA-17S1)
71 P94/PPG2
DISP
O
LED display off
Active L
72 P95/PPG3
73 P96/PPG4
74 P97/PPG5
75 PA0/OUT2
76 PA1/OUT3
77 RST
Reset
Reset
Active L
78 PA2
79 PA3
80 PA4/CKOT
81 Vss
GND
-
82 X0
X'tal
8MHz
83 X1
X'tal
8MHz
84 Vcc
VDD
5V
85 P00/AD00
86 P01/AD01
87 P02/AD02
88 P03/AD03
89 P04/AD04
90 P05/AD05
91 P06/AD06
92 P07/AD07
MCKSEL
O
Audio Clock control
HIGH=128k : LOW= 64k
93 P10/AD08
MODE1
O
Mode select
SACD=H : CD=L
94 P11/AD09
STBY
O
Standby control
Active L
95 P12/AD10
96 P13/AD11
97 P14/AD12
Multi/2ch
I
Multi 2ch select
Multi=H : 2ch=L
98 P15/AD13
X128 SAMPLE I
PU
HIGH=128k : LOW=64k
99 P16/AD14
100 P17/AD15
This is the same as the part of SA8260.
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