FDC37B787QF SMSC [SMSC Corporation], FDC37B787QF Datasheet - Page 32

• Manufacturer Part Number: FDC37B787QF
• Description: Super I/O Controller with ACPI Support, Real Time Clock and Consumer IR
• Manufacturer: SMSC [SMSC Corporation]

Model 30 Mode
BITS 0 - 1 DATA RATE SELECT
These bits control the data rate of the floppy
controller.
corresponding to the individual data rates. The
data rate select bits are unaffected by a software
reset, and are set to 250 Kbps after a hardware
reset.
BIT 2 NOPREC
This bit reflects the value of NOPREC bit set in the
CCR register.
RESET
COND.
See Table 14 for the settings
CHG
DSK
N/A
7
6
0
0
0
5
0
32
4
0
0
BIT 3 DMAEN
This bit reflects the value of DMAEN bit set in the
DOR register bit 3.
BITS 4 - 6 UNDEFINED
Always read as a logic "0"
BIT 7 DSKCHG
This bit monitors the pin of the same name and
reflects the opposite value seen on the disk cable
or the value programmed in the Force Disk
Change Register (see Configuration Register
LD8:CRC1[1:0]).
DMAEN NOPREC DRATE
3
0
2
0
SEL1
1
1
DRATE
SEL0
0
0