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CHAPTER 28 3M-BIT FLASH MEMORY
Table 28.3-1 Flash Memory Control Signals
Pin number
1
2
3
4
5
6
7
8
9 to 12
18, 19
20, 21
89
88
87
93 to 100
101 to 104
90
109 to 112
113 to 120
Note: All port pins not mentioned above should be connected to V
560
MB90F394H(A)
Normal function
P30
P31
P32
P33
P34
P35
P36
P37
P40 to P43
P46, P47
P50, P51
MD0
MD1
MD2
P00 to P07
P10 to P13
RST
P14 to P17
P20 to P27
Flash memory mode
AQ16
CE
OE
WE
AQ17
AQ18
BYTE
RY/BY
AQ8 to AQ11
AQ12, AQ13
AQ14, AQ15
MD0
MD1
MD2
DQ0 to DQ7
DQ8 to DQ11
RESET
DQ12 to DQ15
AQ0 to AQ7
via a pull-up resistor.
CC
MBM29LV200
A15
CE
OE
WE
A16
-
BYTE
RY/BY
A7 to A10
A11, A12
A13, A14
A9 (V
)
ID
RESET (V
)
ID
OE (V
)
ID
DQ0 to DQ7
DQ8 to DQ11
RESET
DQ12 to DQ15
A-1, A0 to A6
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