4
X92-3770-00,0-01/X92-3780-00,0-01
MICROCOMPUTER'S TERMINAL DESCRIPTION
Pin No.
Description
Processing Operation
I/O
Pin Name
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
Active : "L"
Active : "L"
Active : "H"
(I2C-BUS)
(I2C-BUS)
Active : "L"
Active : "L"
"H"for interrupt request generation
Active : "L"
"L"for interrupt status generation
Vth On : 3.87V, Vth Off : 3.74V, Vth Low : 0.43V
Jitter input during FBAL alignment
"H"with AVREF reference voltage
"H"for manual adjustment mode
"L": 2655R, 2655BR, "H": 2652AR, 2654R
(I2C-BUS)
(I2C-BUS)
Audio mute output
Unit internal system power control output
Laser APC control output
E2PROM serial data line
E2PROM serial clock line
OPEN
Sled driver mute output
OPEN
OPEN
Reset input from system
µ
-COM.
FZC interrupt request input
Standby control input from system
µ
-COM.
Interrupt request from DSP LSI
Sub-code Q sync or ADIP sync input
Connect crystal oscillator as main system
clock.
Connect crystal oscillator as main system
clock.
(not used : BU5V connection)
Temperature detection input
AUX1 input durring 2654R mode/
others not used
OPEN
OPEN
OPEN
OPEN
OPEN
AVREF terminal control output
Connected to AVCON terminal
Serial data input from DSP LSI
µ
-COM.
µ
-COM.
O
O
O
I/O
I/O
O
O
O
O
I
I
I
I
I
I
I
I/O
O
O
O
O
O
O
AMUTE
P-ON
LDON
ESDA
ESCL
NC
SDMUTE
NC
NC
MRST
FZC
M-STOP
XINT
SQSY
VDD
X2
X1
IC
XT2
NC
AVSS
HOT
AUX1/NC
NC
NC
NC
NC
NC
AVCON
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
