DP83907VF National Semiconductor, DP83907VF Datasheet - Page 64

• Manufacturer Part Number: DP83907VF
• Description: IC CONTROLLR AT/LANII TP 160PQFP
• Manufacturer: National Semiconductor

Specifications of DP83907VF

• Controller Type: Network Interface Controller (NIC)
• Interface: Twisted Pair
• Voltage - Supply: 4.75 V ~ 5.25 V
• Current - Supply: 150mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 160-MQFP, 160-PQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: *DP83907VF

Symbol
T2
T3a
T3b
T4
T5a
T5c
T6a
T6b
T7
T9
T10
T11
T12
T13
T14a
T14b
T17
T18
T20
T24
T25
T26
Preliminary Switching Design Guidelines
ISA SLAVE ACCESSES (Continued)
AEN Valid before Command Strobe Active
SA0–9 Valid before IORD IOWR Asserted
SA0–19 Valid before SMRD SMWR Asserted
SMRD IORD Asserted to SD0–15 Driven (Notes 3 14)
SA0–9 Valid before IO16 Valid (Notes 1 9)
SA0–9 Valid and IORD IOWR
Active before IO16 Valid (Notes 1 10)
IORD IOWR Asserted to CHRDY Negated (Notes 2 5)
SMRD SMWR Asserted to CHRDY Negated (Note 2)
SMRD SMWR IORD IOWR
Negated before SA0–9 Invalid
SMRD IORD Negated to SD0–15 Read Data Invalid
(notes 3 14)
SMRD IORD negated to SD0–15 Floating (Note 3)
D0–15 Write Data Valid to IOWR SMWR Negated (Note 3)
SMWR IOWR Negated to SD0–15 Write Data Invalid (Note 3)
SMRD SMWR IORD IOWR Active Width (Note 8)
IORD IOWR Inactive Width
SMRD SMWR Inactive Width
CHRDY Asserted to SD0–15 Read
Data Valid (Notes 2 3 6)
SMRD SMWR IORD IOWR Negated before AEN Invalid
SMRD IORD Asserted to SD0–15 Read Data Valid (Notes 3 and 7)
Read Data Valid on MSD0–7 to Valid on SD0–7
MSRD Deasserted to MSD0–7 Read Data Invalid (Note 3)
Write Data Valid on SD0–7 to Valid on MSD0–7
Description
64
(Continued)
8-Bit Transfers
Min
300
150
60
40
32
20
60
20
85
25
0
0
0
Max
100
100
150
45
60
70
90
16-Bit Transfers
Min
140
150
60
20
20
20
85
25
0
0
Max
60
50
50
45
40
60
90
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns