FDC37B727-NS SMSC, FDC37B727-NS Datasheet - Page 207

• Manufacturer Part Number: FDC37B727-NS
• Description: IC CTRLR SUPER I/O ENH 128-QFP
• Manufacturer: SMSC

Specifications of FDC37B727-NS

• Controller Type: I/O Controller
• Interface: ISA Host
• Voltage - Supply: 4.5 V ~ 5.5 V
• Current - Supply: 30mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 128-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 638-1005

ROM INTERFACE
Note 1: RD[x] driven by FDC37B72x, SD[x] driven by system
Note 2 : RD[x] driven by ROM, SD[x] driven by FDC37B72x
Note 1: Outputs have a 50 pf load.
n R O M O E
NAME
n R O M C S
t1
t2
t3
t4
t5
t6
t7
t8
R D [x]
S D [x]
SD[x] Valid to RD[x] Valid
nROMCS Active to RD[X] Driven
nROMCS Inactive to RD[X] Float
RD[x] Valid to SD[x] Valid
nROMCS Active to SD[X] Driven
nROMCS Inactive to SD[X] Float
nROMOE Active to RD[x] Float
nROMOE Inactive to RD[x] Driven
t2
DESCRIPTION
N o te 1
FIGURE 13 - ROM INTERFACE TIMING
t1
TABLE 81 - ROM INTERFACE TIMING
208
t3
t2
MIN
t7
t5
N o te 2
t4
TYP
MAX
25
25
25
25
25
25
25
25
t8
t6
t3
UNITS
ns
ns
ns
ns
ns
ns
ns
ns