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Table 25-1 Flash Memorr Control Signals
MB90F428/A
Pin No.
Normal Function
COM2, COM3,
1 to 8
SEG0 to SEG5
9
10
12
13
14 to 15
SEG10 to SEG11
16
17
18 to 22
24 to 26
49
50
51
85 to 92
77
Not supported
1-MBIT FLASH MEMORY
Flash Memory Mode
SEG6
SEG7
SEG8
SEG9
P36
P37
P40 to P44
P45 to P47
MD0
MD1
MD2
P00 to P07
——
RST
25-7
AQ0 to AQ7
AQ16
––
CE
––
OE
––
WE
AQ17 to AQ18
—––
BYTE
—
RY/
BY
AQ8 to AQ12
AQ13 to AQ15
MD0
MD1
MD2
DQ0 to DQ7
——––
RESET
MBM29F400TA
A-1, A0 to A6
A15
––
CE
––
OE
––
WE
A16 to A17
—––
BYTE
—
RY/
BY
A7 to A11
A12 to A14
A9 (V
)
ID
——––
RESET (V
)
ID
––
OE (V
)
ID
DQ0 to DQ7
——––
RESET
DQ8 to DQ15
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