I/o space description and operation, I/o space read operations, I/o space write operations – Silicon Image SiliconDrive SSD-P16G(I)-3100 User Manual
Page 52: Table 28: i/o space read operations, Table 29: i/o space write operations, I/o space write operations" on, I/o s
I/O S
PACE
D
ESCRIPTION
AND
O
PERATION
SSD-P
XXX
(I)-3100 D
ATA
S
HEET
S
ILICON
S
YSTEMS
P
ROPRIETARY
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All unauthorized use and/or reproduction is prohibited.
3100P-06DSR
P
AGE
42
F
EBRUARY
2, 2009
I/O S
PACE
D
ESCRIPTION
AND
O
PERATION
I/O S
PACE
R
EAD
O
PERATIONS
I/O S
PACE
W
RITE
O
PERATIONS
Table 28: I/O Space Read Operations
Function Mode REG# CE1# CE2# A0
IORD# IOWR# D[15:8] D[7:0]
Standby
X
H
H
X
X
X
High-Z High-Z
Byte Access
L
L
H
L
L
H
High-Z Even
L
L
H
H
L
H
High-Z Odd
Word Access
L
L
L
L
L
H
Odd
Even
I/O Inhibit
H
X
X
X
L
H
High-Z High-Z
Odd Byte Only
Access
L
H
L
X
L
H
Odd
High-Z
Table 29: I/O Space Write Operations
Function Mode REG# CE1# CE2# A0 IORD# IOWR# D[15:8] D[7:0]
Standby
X
H
H
X
X
X
X
X
Byte Access
L
L
H
L
H
L
X
Even
L
L
H
H
H
L
X
Odd
Word Access
L
L
L
L
H
L
Odd
Even
I/O Inhibit
H
X
X
X
H
L
X
X
Odd Byte Only
Access
L
H
L
X
H
L
Odd
X