hb286008c2 HITACHI, hb286008c2 Datasheet - Page 15

• Manufacturer Part Number: hb286008c2
• Description: Mega Byte Compactflash
• Manufacturer: HITACHI

3. Pin Replacement register (Address 204H)
This register is used for providing the signal state of -IREQ signal when the card configured I/O card interface.
bit7
0
Note: initial value: 0CH
Name
CRDY/-BSY
(HOST->)
RRDY/-BSY
(HOST->)
4. Socket and Copy register (Address 206H)
This register is used for identification of the card from the other cards. Host can read and write this register.
This register should be set by host before this card's Configuration Option register set.
bit7
0
Note: initial value: 00H
Name
DRV#
(HOST->)
bit6
0
bit6
0
R/W
R/W
R/W
R/W
R/W
Function
This bit is set to "1" when the RRDY/-BSY bit changes state. This bit may also be
written by the host.
When read, this bit indicates +READY pin states. When written, this bit is used for
CRDY/-BSY bit masking.
Function
This fields are used for the configuration of the plural cards. When host configures the
plural cards, written the card’s copy number in this field. In this way, host can perform
the card’s master/slave organization.
bit5
CRDY/-BSY 0
bit5
0
bit4
bit4
DRV#
HB286008C2, HB286015C2, HB286030C2
bit3
1
bit3
0
bit2
1
bit2
0
bit1
RRDY/-BSY 0
bit1
0
bit0
bit0
0
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