LPC47B272-MS SMSC, LPC47B272-MS Datasheet - Page 176

• Manufacturer Part Number: LPC47B272-MS
• Description: IC CTRLR SUPER I/O LPC 100-QFP
• Manufacturer: SMSC

Specifications of LPC47B272-MS

• Controller Type: I/O Controller
• Interface: LPC
• Voltage - Supply: 3.3V
• Current - Supply: 15mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 100-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 638-1019

Note 1: nWAIT must be filtered to compensate for ringing on the parallel bus cable.
SMSC LPC47B27x
NAME
nADDRSTB
nDATASTB
t1
t2
t3
t4
t5
t6
t7
t8
t9
PD<7:0>
considered to have settled after it does not transition for a minimum of 50 nsec.
nWRITE
nWAIT
nWAIT Asserted to nWRITE Asserted (Note 1)
nWAIT Asserted to nWRITE Change (Note 1)
nWAIT Asserted to PDATA Invalid (Note 1)
PDATA Valid to Command Asserted
nWRITE to Command Asserted
nWAIT Asserted to Command Asserted (Note 1)
nWAIT Deasserted to Command Deasserted
(Note 1)
Command Asserted to nWAIT Deasserted
Command Deasserted to nWAIT Asserted
FIGURE 18 – EPP 1.9 DATA OR ADDRESS WRITE CYCLE
DESCRIPTION
t1
t6
DATASHEET
t5
t4
- 176 -
t8
MIN
60
60
10
60
60
0
5
0
0
TYP
t7
MAX
t9
210
185
185
190
35
10
Rev. 04-17-07
WAIT is
UNITS
ns
ns
ns
ns
ns
ns
ns
µ s
ns
t2
t3