MB86605 Fujitsu Microelectronics, Inc., MB86605 Datasheet - Page 14

• Manufacturer Part Number: MB86605
• Description: CMOS-wide Scsi-ii Protocol Controller With Pci Interface
• Manufacturer: Fujitsu Microelectronics, Inc.

14
MB86605
2. PCI Bus Interface Mode
DBOE15 to 8,
DBOE7 to 0,
DB15 to 8,
DB7 to 0,
UDBOEP
LDBOEP
S/DSEL
BSYOE
RSTOE
SELOE
TARG
UDBP
LDBP
MSG
REQ
ACK
ATN
BSY
RST
SEL
INIT
C/D
I/O
1
2
3
4
Controller
Controller
Transfer
Phase
Timer
Internal
Processor
9
Data
Register
(64 Bytes)
(512 Bytes)
5
6
7
8
Receive
MSG, CMD,
Status Buffer
Send
MSG, CMD,
Status Buffer
User
Program
Memory
(2048 Bytes)
(32 Bytes)
(32 Bytes)
Various
Registers
PCI Interface
DMA
Controller
10
Burst-FIFO
(64 Bytes)
11