KVT-817DVD/827DVD/827DVDY
KVT-837DVD/847DVD/867DVD
19
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Graphic Microcomputer: 6417706F120DV (X14: IC800)
Pin No.
Pin Name
Module
I/O
Application
Processing Operation Description
1
Vcc-RTC
Power supply
-
RTC power supply
1.9V
2
XTAL2
EXTRA
O
Built-in RTC crystal oscillator terminal
NC
3
EXTAL2
EXTRA
I
Built-in RTC crystal oscillator terminal
Pull-up to Vcc
4
Vss-RTC
Power supply
-
5~10
D31~D26
EXTRA
I/O
Data bus
11
VssQ
Power supply
-
12
D25
EXTRA
I/O
Data bus
13
VccQ
Power supply
-
I/O power supply
3.3V
14~18
D24~D20
EXTRA
I/O
Data bus
19
Vss
Power supply
-
20
D19
EXTRA
I/O
Data bus
21
Vcc
Power supply
-
Internal power supply
1.9V
22~24
D18~D16
EXTRA
I/O
Data bus
25
VssQ
Power supply
-
26
D15
EXTRA
I/O
Data bus
27
VccQ
Power supply
-
I/O power supply
3.3V
28~36
D14~D6
EXTRA
I/O
Data bus
37
VssQ
Power supply
-
38
D5
EXTRA
I/O
Data bus
39
VccQ
Power supply
-
I/O power supply
3.3V
40~44
D4~D0
EXTRA
I/O
Data bus
45~48
A0~A3
EXTRA
O
Address bus
49
VssQ
Power supply
-
50
A4
EXTRA
O
Address bus
-
I/O power supply
3.3V
O
Address bus
-
O
Address bus
-
I/O power supply
3.3V
O
Address bus
-
O
Address bus
73
Vcc
Power supply
-
Internal power supply
1.9V
74~76
A23~A25
EXTRA
O
Address bus
77
BS
EXTRA
O
Bus cycle start signal
78
RD
EXTRA
O
Lead strobe
79
WE0/DQMLL
EXTRA
O
D7~D0 select signal /DQM (SDRAM)
80
WE1/DQMLU
EXTRA
O
D15~D8 select signal /DQM (SDRAM)
81
WE2/DQMUL
EXTRA
O
D23~D16 select signal /DQM (SDRAM)
MICROCOMPUTER’S TERMINAL DESCRIPTION
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