參數(shù)資料
型號(hào): MF3257-LCDATXX
廠商: Mitsubishi Electric Corporation
英文描述: 8/16-bit Data Bus Static RAM Card
中文描述: 16位產(chǎn)品數(shù)據(jù)總線靜態(tài)存儲(chǔ)器卡
文件頁(yè)數(shù): 4/14頁(yè)
文件大?。?/td> 101K
代理商: MF3257-LCDATXX
MITSUBISHI MEMORY CARD
STATIC RAM CARDS
MITSUBISHI
ELECTRIC
4/14 Apr. 1999 Rev. 1.2
9.
BLOCK DIAGRAM
(4MB) (MF34M1-LYCATXX)
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
A21
A0
A19
A9
A8
A7
A6
A5
A4
A3
A2
A1
BVD2
BVD1
WE#
OE#
CE1#
CE2#
REG#
WP#
WRITE PROTECT
ON
OFF
CD1#
CD2#
19
16
V
CC
VOLTAGE DETECTOR
&
POWER CONTROLLER
MODE
CONTROL
LOGIC
ADDRESS-
BUS
BUFFERS
ADDRESS-
DECODER
COMMON
MEMORY
4Mbit SRAM
×
8
CS#
DATA-BUS
BUFFERS
GND
OE#
WE#
TO INTERNAL
POWER SUPPLY
CR2025
2
8
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