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ASZ[3]
ASZ[2]
1
1
1
1
1
1
TYP[3]
TYP[2]
0
0
0
0
0
0
Table 3-4 TYP bits of register ACR for 16-bit none multiplexed mode
TYP[3]
TYP[2]
0
0
0
0
0
0
Table 3-5 TYP bits of register ACR for 16-bit multiplexed mode
© Fujitsu Microelectronics Europe GmbH
Interfacing MB91460 TO MB88121
Chapter 3 Software
ASZ[1]
ASZ[0]
0
1
1
0
1
1
Grey: used for MB88121B
Table 3-3 ASZ bits of register ACR
TYP[1]
TYP[0]
0
X
X
1
X
X
X
X
0
X
X
1
X
0
X
X
1
X
Grey: used for MB88121B
TYP[1]
TYP[0]
0
X
X
1
X
X
X
X
0
X
X
1
X
0
X
X
1
X
Area size
Valid bit of register ASR
512MB
ASR_A[31:29]
1024MB
ASR_A[31:30]
2048MB
Access type
Normal access
Address/data multiplexed access
Disable WAIT insertion by the RDY pin
Enable WAIT insertion by the RDY pin
Use pins WRX[3:0]
WR
0
WR
1
WR
(
,
,
as write strobe
WE
Use pin WEX (
Access type
Normal access
Address/data multiplexed access
Disable WAIT insertion by the RDY pin
Enable WAIT insertion by the RDY pin
Use pins WRX[3:0]
WR
0
WR
1
WR
(
,
,
as write strobe
WE
Use pin WEX (
- 21 -
ASR_A[31]
2
WR
3
,
)
) as write strobe
2
WR
3
,
)
) as write strobe
MCU-AN-300016-E-V10
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