KVT-910DVD/920DVD/930DVD/
940DVD/960DVD
21
MICROCOMPUTER'S TERMINAL DESCRIPTION
Pin
Name
I/O
Function
Description of Processing
81
PLLCAP
-
Capacity for PLL
82
PLLVss
-
GND for PLL
83
NC
I
Not used
84
PWRON_RST
I
Power On Reset Input
85
L64021_DMAC
I
L64021 DMA Request detection
86
FE_REQ
I
F/E mechanism local I/F Front/End Data Request
87
L64021_PCM
I
L64021 AudioPCM detection
88
BUS_EN
O
ATAPI/AV I/F selection output
H : ATAPI I/F / L : AV I/F
89
IC_RESET
O
MPEG-DEC./V-ENC reset output
H : Normal / L : Reset
90
Vss
-
GND
91
ROM_WR
I
Flash-ROM Write mode
H : Write mode / L : Normal
92
IF_SEL
I
ATAPI/AV BUS-SW Switching input
H : AV I/F fixed input
93
NC
I
Not used
94
DEEMPH
I
CD-DA de-emphasis signal input
H : de-emphasis ON /
L : Normal (de-emphasis OFF)
95
DVD_TYPE
I
DVD destination input
L : TV/DVD fixed input
96
TEST_MODE
I
Test mode identification input for design evaluation
H : Normal operation /
L : Test mode
97
AVss
-
analog GND
98
AMUTE_IN
I
Ext. Audio Mute input (Effective only for CD-DA)
H : Mute /
L : Normal operation (Mute OFF)
99
SYS_REQ
I
Sync initialization request (From TV/DVD syscon)
100
AVcc
-
Analog power source
101
Vss
-
GND
102
NC
I
Not used
103
Vcc
-
Power source
104
LOCK
I
Lock detection signal
"H" fixed input
105
NC
I
Not used
106
A_MUTE
O
Audiomute output
H : Normal (Mute OFF) /
L : Mute
107
BE_REQ
O
F/E mechanism local I/F B/E Data Request
108
ADAC_RESET
O
A-DAC Reset output
H : Normal /
L : Reset
109
Vss
-
GND
110
DVD_REQ
O
Communication control response (To TV/DVD syscon)
111
NC
I
Not used
112
NC
I
Not used
