FDC37M817-MS Standard Microsystems (SMSC), FDC37M817-MS Datasheet - Page 140

• Manufacturer Part Number: FDC37M817-MS
• Manufacturer: Standard Microsystems (SMSC)

Specifications of FDC37M817-MS

• Pin Count: 100
• Lead Free Status / RoHS Status: Compliant

Card Level Reserved
Device ID
Hard wired
= 0x4D
Device Rev
Hard wired
= Current Revision
PowerControl
Default = 0x00.
on VCC POR, VTR
POR, SOFT RESET
and HARD RESET
Power Mgmt
Default = 0x00.
on VCC POR, VTR
POR and HARD
RESET
REGISTER
0x08 - 0x1F Reserved - Writes are ignored, reads return 0 .
ADDRESS
0x22 R/W
0x23 R/W
0x20 R
0x21 R
Table 52 - Chip Level Registers
identification. Bits[7:0] = 0x4D when read.
information. Bits[7:0] = current revision when read.
Bit[1] Reserved
Bit[2] Reserved
Bit[3] Parallel Port Power
Bit[4] Serial Port 1 Power
Bit[5] Serial Port 2 Power
Bit[6] Reserved
Bit[7] Reserved
Bit[1] Reserved
Bit[2] Reserved
Bit[3] Parallel Port
Bit[4] Serial Port 1
Bit[5] Serial Port 2
Bit[6:7] Reserved (read as 0)
= 0
= 1
Chip Level, SMSC Defined
A
A read only register which provides device revision
Bit[0] FDC Power
Bit[0] FDC
read
Intelligent Pwr Mgmt off
Intelligent Pwr Mgmt on
only
140
register
DESCRIPTION
which
provides
device
STATE
C
C
C
C