參數(shù)資料
型號(hào): MB86967PFV
廠商: FUJITSU LTD
元件分類: 微控制器/微處理器
英文描述: LAN Controller with PC Card, ISA Bus, and General-purpose Bus Interfaces
中文描述: 1 CHANNEL(S), 10M bps, LOCAL AREA NETWORK CONTROLLER, PQFP80
封裝: PLASTIC, LQFP-80
文件頁(yè)數(shù): 9/129頁(yè)
文件大?。?/td> 1499K
代理商: MB86967PFV
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9
MB86967
(Continued)
Pin no.
69
74
75
92
Symbol
IREQ1/IOSEL0
IREQ2/IOSEL1
IREQ3/IOSEL2
IREQ0
Pin name
INTERRUPT
REQUEST 0 to 3
(Active High)
I/O
IU/O Jumperless Mode
These pins are used for output of IR signals. One of
IREQ0 to IREQ3 is selected by configuration data in
EEPROM.
Jumper Mode
These pins are used to select the I/O base
addresses to which the LAN controller is allocated.
Function
I/O ADDRESS
SELECT
83
DMACK
DMA
ACKNOWLEDGE
I
This pin is used for input of DMAC acknowledge
signals indicating that the DMAC is ready to transmit
and receive data to and from buffer memory.
This pin is used for output of signals indicating
READY for handshaking with the host system.
3
IOCHRDY
I/O CHANNEL READY
(Active Low,
open-drain output)
I/O CHANNEL
SELECT 16
(Active Low,
open-drain output)
ENABLE DATA HIGH
(Active Low)
ENABLE DATA LOW
(Active Low)
SHIFT CLOCK
OD
84
IOCS16
OD
This pin is used for output of signals indicating that
data transfer is made in a 16-bit I/O access cycle.
93
ENHB
O
This pin is used for output of enable signals for an
external upper system data bus transceiver.
This pin is used for output of enable signals for an
external lower system data bus transceiver.
This pin is used for output of EEPROM shift clock
pulses.
This pin is connected to DATA IN pin of EEPROM.
This pin is connected to DATA OUT pin of EEPROM.
This pin is used for output of EEPROM chip select
signals.
95
ENLB
O
99
EEPSK
O
97
96
98
EEPDI
EEPDO
EECS
DATA IN
DATA OUT
EEPROM CHIP
SELECT
(Active High)
O
IU
O
IOSEL2 IOSEL1 IOSEL0
0
0
0
0
0
1
0
1
1
0
1
0
1
1
1
1
I/O Base Address
260
H
to 27F
H
280
H
to 29F
H
2A0
H
to 2BF
H
240
H
to 25F
H
340
H
to 35F
H
320
H
to 33F
H
380
H
to 39F
H
300
H
to 31F
H
0
1
0
1
0
1
0
1
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