FDC37B787-NS SMSC, FDC37B787-NS Datasheet - Page 23

• Manufacturer Part Number: FDC37B787-NS
• Description: IC CTRLR SUPER I/O ENH 128-QFP
• Manufacturer: SMSC

Specifications of FDC37B787-NS

• Controller Type: I/O Controller
• Interface: ISA Host
• Voltage - Supply: 4.5 V ~ 5.5 V
• Current - Supply: 70mA
• 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: 638-1006

Bit 7
Bit 7
X
X
X
X
X
X
1
0
1
0
DIGITAL OUTPUT REGISTER
DIGITAL OUTPUT REGISTER
Bit 6
Bit 6
X
X
X
X
X
X
1
0
1
0
TABLE 9 - INTERNAL 2 DRIVE DECODE - DRIVES 0 AND 1 SWAPPED
Bit 5
Bit 5
X
X
X
X
X
X
1
0
1
0
Bit 4
Bit 4
X
X
X
X
X
X
TABLE 8 - INTERNAL 2 DRIVE DECODE - NORMAL
1
0
1
0
Bit1
Bit1
X
X
0
0
1
1
0
0
1
1
Bit 0
Bit 0
X
X
0
1
0
1
0
1
0
1
OUTPUTS (ACTIVE LOW)
DRIVE SELECT OUTPUTS
nDS1
nDS1
23
DRIVE SELECT
0
1
1
1
1
1
0
1
1
1
(ACTIVE LOW)
nDS0
nDS0
1
0
1
1
1
0
1
1
1
1
MOTOR ON OUTPUTS
nMTR1
MOTOR ON OUTPUTS
nBIT 4
nBIT 4
nBIT 4
nBIT 4
nBIT 4
nMTR1
nBIT 5
nBIT 5
nBIT 5
nBIT 5
nBIT 5
(ACTIVE LOW)
(ACTIVE LOW)
nMTR0
nBIT 5
nBIT 5
nBIT 5
nBIT 5
nBIT 5
nMTR0
nBIT 4
nBIT 4
nBIT 4
nBIT 4
nBIT 4