FDC37C669_07 SMSC [SMSC Corporation], FDC37C669_07 Datasheet - Page 15

• Manufacturer Part Number: FDC37C669_07
• Description: PC 98/99 Compliant Super I/O Floppy Disk Controller with Infrared Support
• Manufacturer: SMSC [SMSC Corporation]

Note 1:
Note IDE does not decode for 377, 3F7
Note RI and the Serial interrupt is always active if system power is applied to the chip.
PIN NO.
TQFP
BUFFER TYPE
15,72
67,95
QFP/
6,47,
OD24P
OCLK
OD48
OD24
OP24
I/O24
024P
ICLK
O24
O4
IS
I
Refer to Configuration Register 00 for information on the pull-ups for these pins!
Power
Ground
NAME
Input/Output. 24 mA sink; 12 mA source
Output. 24 mA sink; 12 mA source
Open drain. 48 mA sink
Output. 4 mA sink; 2 mA source
Output. 24 mA sink
Open drain. 24 mA sink; 30 A source
Output. 24 mA sink; 4 mA source
Output. 24 mA sink; 12 mA source; with 30 A pull-up
Output to external crystal
Input to Crystal Oscillator Circuit (CMOS levels)
Input TTL compatible.
Input with Schmitt Trigger.
DESCRIPTION OF PIN FUNCTIONS
V
GND
CC
SYMBOL
BUFFER TYPE DESCRIPTIONS
DESCRIPTION
BUFFER
TYPE
15
Positive Supply Voltage.
Ground Supply.
DESCRIPTION