74
DV-NC55U/C/M
Port 2
Port 4
Port 09
Port 3
Port 1
HIGH FREQ
OSC
LOW FREQ
OSC
P22~P20
P47~P40
P17~P10
P37~P30
P07~P00
STOP
INTREQ
TI0, TI1
RXD,
TXD
UART
8bit TMR
SCK,
SI, SO
ch. 0
ch. 1
ch. 1
ch. 0
INTERRUPT
CONTROLLER
STANDBY
CONTROLLER
fs
fc
CLK GEAR, TBT
OSC
SYSCLK
CPU
WDT
ETC0
SERIAL
INTERFACE
EA
EXTERNAL BUS
CONTROLLER
TO0
TO1
RD, WR, ALE, WAIT, CLK
AD0~7
A8~A15
16-bit
Expansion Timer
DVO
ROM
16KB
RAM
512B
RESET
XIN
XOUT
• Block Diagram
Содержание DV-NC55C
Страница 75: ...75 DV NC55U C M M E M O ...
Страница 82: ...88 DV NC55U C M A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 13 3 VTR DISPLAY CIRCUIT SCHEMATIC DIAGRAM ...
Страница 91: ...103 DV NC55U C M 10 11 12 13 14 15 16 17 18 19 A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 Wiring Side SIDE A ...
Страница 93: ...105 DV NC55U C M 10 11 12 13 14 15 16 17 18 19 A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 Wiring Side SIDE B ...
Страница 98: ...110 DV NC55U C M A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 POWER PWB Component Side SIDE A Wiring Side SIDE A ...
Страница 100: ...112 DV NC55U C M A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 INTERFACE PWB Component Side SIDE A Wiring Side SIDE A ...
Страница 106: ...122 DV NC55U C M A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 M E M O ...
Страница 127: ...Ref No Part No Description Code Ref No Part No Description Code 143 DV NC55U C M ...