Mt1389 Pin Function (Dram Interface) (U201) - Cambridge Audio DVD89 Service Manual

DR A M Interfac e (63)(s or ted b y pos ition)
No. Name A lt.
LLC _C LK
188 R D16
S MP T E _C [0]
Y UV IN0
187 R D17
S MP T E _C [1]
Y UV IN1
186 R D18
S MP T E _C [2]
Y UV IN2
185 R D19
S MP T E _C [3]
Y UV IN3
184 R D20
S MP T E _C [4]
Y UV IN4
183 R D21
S MP T E _C [5]
Y UV IN5
181 R D22
S MP T E _C [6]
Y UV IN6
180 R D23
S MP T E _C [7]
179 DQM2 Y UV IN7
INT 6#
S MP T E _C LK
178 DQM3
US B _C LK
S DIN1
177 R D24 MS _B S
S MP T E _Y [0]
S DO1
176 R D25 MS _S DIO
S MP T E _Y [1]
(U201) MT1389 Pin Function (DRAM Interface)
Cambridge Audio DVD89 DVD Player
I/O
DR AM data 16
While us ing 16-bits wide DR AM:
Inout
Line Locked C lock input/output
P ull-Down
Digital V ideo output C bit 0
G P IO
DR AM data 17
While us ing 16-bits wide DR AM:
Inout
V ideo input data 0
P ull-Down
Digital V ideo output C bit 1
G P IO
DR AM data 18
While us ing 16-bits wide DR AM:
Inout
V ideo input data 1
P ull-Down
Digital V ideo output C bit 2
G P IO
DR AM data 19
While us ing 16-bits wide DR AM:
Inout
V ideo input data 2
P ull-Down
Digital V ideo output C bit 3
G P IO
DR AM data 20
While us ing 16-bits wide DR AM:
Inout
V ideo input data 3
P ull-Down
Digital V ideo output C bit 4
G P IO
DR AM data 21
While us ing 16-bits wide DR AM:
Inout
V ideo input data 4
P ull-Down
Digital V ideo output C bit 5
G P IO
DR AM data 22
While us ing 16-bits wide DR AM:
Inout
V ideo input data 5
P ull-Down
Digital V ideo output C bit 6
G P IO
DR AM data 23
While us ing 16-bits wide DR AM:
Inout
V ideo input data 6
P ull-Down
Digital V ideo output C bit 7
G P IO
Data Mas k 2
Inout While us ing 16-bits wide DR AM:
P ull-Up V ideo input data 7
G P IO
Data Mas k 3
While us ing 16-bits wide DR AM:
Inout Microcontroller external interrupt 6
P ull-Up Digital V ideo output C lock
US B port C LK input (48MHz) part II
G P IO
DR AM data 24
While us ing 16-bits wide DR AM:
Inout S erial interface port 1 data-in
Non-pull MS C ard B S pin part II
Digital V ideo output Y bit 0
G P IO
DR AM data 25
While us ing 16-bits wide DR AM:
Inout S erial interface port 1 data-out
Non-pull MS C ard S DIO pin part II
Digital V ideo output Y bit 1
G P IO
F unc tion