FDC37C672 Просмотр технического описания (PDF) - SMSC -> Microchip
Номер в каталоге
Компоненты Описание
производитель
FDC37C672 Datasheet PDF : 173 Pages
| |||
Enhanced Super I/O Controller with Fast IR
Datasheet
PIN NO.
QFP/TQFP
12 /10
8/6
9/7
17 / 15
5/3
4/2
3/1
6/4
15 / 13
14 / 12
13 / 11
1 / 99
2 / 100
84 / 82
85 / 83
87 / 85
88 / 86
89 / 87
86 / 84
91 / 89
90 / 88
95 / 93
96 / 94
98 / 96
99 / 97
100 / 98
97 / 95
94 / 92
92 / 90
68:75 /
66:73
NAME
Head Select
Step Direction
Step Pulse
Disk Change
Drive Select 0
Drive Select 1
Motor On 0
Motor On 1
Write Protected
Track 0
Index Pulse Input
Drive Density Select 0
Drive Density Select 1/IR Mode Select/IRRX3
TOTAL
1
1
1
1
1
1
1
1
1
1
1
1
1
SERIAL PORT 1 INTERFACE (8)
Receive Serial Data 1
1
Transmit Serial Data 1
1
Request to Send 1
1
Clear to Send 1
1
Data Terminal Ready 1
1
Data Set Ready 1
1
Data Carrier Detect 1
1
Ring Indicator 1
1
SERIAL PORT 2 INTERFACE (8)
Receive Serial Data 2/Infrared Rx
1
Transmit Serial Data 2/Infrared Tx
1
Request to Send 2/Sys Addr 12/ Parallel IRQ_5
1
Clear to Send 2/Sys Addr 13/ Parallel IRQ_6
1
Data Terminal Ready/Sys Addr 14/ Parallel IRQ_7
1
Data Set Ready 2/Sys Addr 15/ Parallel
1
IRQ_10/nSMI
Data Carrier Detect 2/8042 P12/ Parallel IRQ_11
1
Ring Indicator 2/8042 P16/Parallel IRQ_12
1
PARALLEL PORT INTERFACE (17)
Parallel Port Data Bus
8
SYMBOL
nHDSEL
nDIR
nSTEP
nDSKCHG
nDS0
nDS1
nMTR0
nMTR1
nWRTPRT
nTRKO
nINDEX
DRVDEN0
DRVDEN1/
IRMODE/
IRRX3
BUFFER
TYPE
O24/OD24
O24/OD24
O24/OD24
IS
O24/OD24
O24/OD24
O24/OD24
O24/OD24
IS
IS
IS
O24/OD24
O24/OD24/O
24/I
RXD1
I
TXD1
O4
nRTS1/ SYSOP
O4/I
nCTS1
I
nDTR1
O4
nDSR1
I
nDCD1
I
nRI1
I
RXD2/IRRX
TXD2/IRTX
nRTS2/SA12/IR
Q5
nCTS2/SA13/IR
Q6
nDTR2/SA14/I
RQ7
nDSR2/SA15/I
RQ10/
nSMI
nDCD2/P12/
IRQ11
nRI2/P16/
IRQ12
I
O24
O4/I/O24/
OD24
(Note 3.1)
I/I/O24/ OD24
(Note 3.1)
O4/I/O24/
OD24
(Note 3.1)
I/I/O24/OD 24
(Note 3.1)
I/IO24/O24/O
D24
(Note 3.1)
I/IO24/O24/O
D24
(Note 3.1)
PD[0:7]
IO24
SMSC FDC37C672
Page 13
PRELIMINARY DATASHEET
Rev. 10-29-03
Share Link: 