hb288032c5 Renesas Electronics Corporation., hb288032c5 Datasheet - Page 12

• Manufacturer Part Number: hb288032c5
• Description: Compactflash? 256 Mbyte/192 Mbyte/160 Mbyte/128 Mbyte 96 Mbyte/64 Mbyte/32 Mbyte
• Manufacturer: Renesas Electronics Corporation.

HB288256/192/160/128/096/064/032C5
Host access specifications
1. Attribute access specifications
When CIS-ROM region or Configuration register region is accessed, read and write operations are executed
under the condition of -REG = "L" as follows. That region can be accessed by Byte/Word/Odd-byte modes
which are defined by PC card standard specifications.
Attribute Read Access Mode
Mode
Standby mode
Byte access (8-bit)
Word access (16-bit)
Odd byte access (8-bit)
Note:
Attribute Write Access Mode
Mode
Standby mode
Byte access (8-bit)
Word access (16-bit)
Odd byte access (8-bit)
Note:
Attribute Access Timing Example
12
-CE2/-CE1
D0 to D15
A0 to A10
: L or H
: L or H
-REG
-WE
-OE
-REG
L
L
L
L
-REG
L
L
L
L
read cycle
-CE2
H
H
H
L
L
-CE2
H
H
H
L
L
Dout
-CE1
H
L
L
L
H
-CE1
H
L
L
L
H
A0
L
H
A0
L
H
-OE
L
L
L
L
-OE
H
H
H
H
-WE
H
H
H
H
-WE
L
L
L
L
write cycle
D8 to D15
High-Z
High-Z
High-Z
invalid
invalid
D8 to D15
Don’t care
Don’t care
Don’t care
Don’t care
Don’t care
Din
D0 to D7
High-Z
even byte
invalid
even byte
High-Z
D0 to D7
Don’t care
even byte
Don’t care
even byte
Don’t care