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AM186ED Datasheet, PDF (71/88 Pages) Advanced Micro Devices – High Performance, 80C186- and 80C188-Compatible, 16-Bit Embedded Microcontrollers
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PRELIMINARY
DRAM Read Cycle Timing with No-Wait States
t3
t4
t1
t2
t3
t4
t1
CLKOUTA
5
15
1
AD[15:0]
Addr.
Data
A[17:1]
68
Row
2
101
Column
110
103
102
RAS
104
CAS
25
RD(a)
T Note:
a The RD output connects to the DRAM output enable (OE) pin for read operations.
108
105
27
F DRAM Read Cycle Timing with Wait State(s)
t4
t1
t2
t3
tw
t4
t1
A CLKOUTA
R AD[15:0]
DA[17:1]
5
15
Addr.
68
101
Row
Column
1
Data
2
110
102
107
RAS
109
104
105
CAS
RD(a)
25
27
Note:
a The RD output connects to the DRAM output enable (OE) pin for read operations.
Am186ED/EDLV Microcontrollers
71
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