W83627DHG-PT Nuvoton Technology Corporation of America, W83627DHG-PT Datasheet - Page 265

• Manufacturer Part Number: W83627DHG-PT
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83627DHG-PT

• Pin Count: 128
• Lead Free Status / RoHS Status: Compliant

22.4.7 SMBus Timing
22.4.8 Floppy Disk Drive Timing
FDC: Data rate = 1MB, 500KB, 300KB, 250KB/sec.
SMBCLK
T
T
T
T
T
T
T
T
T
T
SMBDAT
BUF
HD:STA
SU:STA
SU:STO
HD:DAT
SU:DAT
LOW
HIGH
F
R
DIR# setup time to STEP#
DIR# hold time from STEP#
STEP# pulse width
P
SYMBOL
T
BUF
S
T
HD:STA
PARAMETER
T
LOW
Bus Free Time between Stop and
Start Condition
Hold time after (Repeated) Start
Condition. After this period, the
first clock is generated
Repeated Start Condition setup
time
Stop Condition setup time
Data hold time
Data setup time
Clock low period
Clock high period
Clock/Data Falling Time
Clock/Data Rising Time
T
T
R
HD:DAT
PARAMETER
T
HIGH
T
F
W83627DHG-P/W83627DHG-PT
SYM.
T
T
T
T
DST
STD
STP
SU:DAT
-255-
T
6.8/11.5
/2.0/4.0
SU:STA
1.0/1.6
/48/96
24/40
MIN.
S
MIN.
300
250
4.7
4.0
4.7
4.0
4.7
4.0
-
-
Publication Release Date: July 09, 2009
(NOTE 1)
7/11.7
TYP.
MAX.:
1000
300
50
7.2/11.9
-
-
-
-
-
-
-
MAX.
T
SU:STO
P
Version 1.94
UNITS
UNIT
uS
uS
uS
uS
nS
nS
uS
uS
nS
nS
µ S
µ S
µ S