MF3513-LCDATXX Просмотр технического описания (PDF) - Mitsumi
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производитель
MF3513-LCDATXX Datasheet PDF : 11 Pages
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MITSUBISHI MEMORY CARD
BLOCK DIAGRAM (4MB)
A21
A20
A0
A19
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
ADDRESS-
DECODER
ADDRESS-
BUS
BUFFERS
CE1#
CE2#
WE#
OE#
REG#
WP#
MODE
CONTROL
LOGIC
WRITE PROTECT
ON
OFF
CD1#
CD2#
STATIC RAM CARDS
8
CS#
COMMON
19
MEMORY
16
4Mbit SRAM×8
OE# WE#
D15
D14
D13
D12
D11
D10
D9
DATA-BUS
D8
BUFFERS
D7
D6
D5
D4
D3
D2
D1
D0
TO INTERNAL
POWER
VOLTAGE DETECTOR
&
POWER CONTROLLER
BR2325
GND
VCC
BVD2
BVD1
FUNCTION TABLE
Mode
Standby
REG#
X
CE1#
H
CE2#
H
OE#
X
WE#
X
Read A (16bit) common
H
L
L
L
H
Write A (16bit) common
H
L
L
H
L
Read B (8bit) common
H
L
H
L
H
H
L
H
L
H
Write B (8bit) common
H
L
H
H
L
H
L
H
H
L
Read C (8bit) common
H
H
L
L
H
Write C (8bit) common
H
H
L
H
L
Output disable
X
X
X
H
H
Read A (16bit) attribute
L
L
L
L
H
Read B (8bit) attribute
L
L
H
L
H
L
L
H
L
H
Read C (8bit) attribute
L
H
L
L
H
Note 1 : H=VIH, L=VIL, X=VIH or VIL
A0
I/O (D15~D8)
X High-impedance
X Odd Byte Data out
X Odd Byte Data in
L High-impedance
H High-impedance
L High-impedance
H High-impedance
X Odd Byte Data out
X Odd Byte Data in
X High-impedance
X Data out (unknown)
L High-impedance
H High-impedance
X Data out (unknown)
I/O (D7~D0)
High-impedance
Even Byte Data out
Even Byte Data in
Even Byte Data out
Odd Byte Data out
Even Byte Data in
Odd Byte Data in
High-impedance
High-impedance
High-impedance
Data out (FFh)
Data out (FFh)
Data out (unknown)
High-impedance
ICC
Standby
Active
Active
Active
Active
Active
Active
Active
Active
Active
Active
Active
Active
Active
MITSUBISHI
ELECTRIC
3/11
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