FDC37C932APM View Datasheet(PDF) - SMSC -> Microchip
Part Name
Description
Manufacturer
FDC37C932APM
SMSC -> Microchip
FDC37C932APM Datasheet PDF : 280 Pages
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DESCRIPTION OF PIN FUNCTIONS
PIN NO.
12
11
13
9
10
18
5,6
7,4
16
15
14
3,2
19,20
145
146
148
149
150
147
152
151
155
156
158
159
160
157
NAME
SYMBOL
Write Gate
nWGATE
Write Disk Data
nWDATA
Head Select (1 = side 0)
nHDSEL
Step Direction (1 = out)
nDIR
Step Pulse
nSTEP
Disk Change
nDSKCHG
Drive Select Lines
nDS[1:0]
Motor On Lines
nMTR[1:0]
Write Protected
nWPROT
Track 0
nTR0
Index Pulse Input
nINDEX
Drive Density Select [1:0]
DRVDEN
[1:0]
Media ID inputs. In floppy enhanced mode 2 these MID[1:0]
inputs are the media ID [1:0] inputs. (Note 4)
SERIAL PORT 1 INTERFACE
Receive Serial Data 1
RXD1
Transmit Serial Data 1
TXD1
Request to Send 1
nRTS1
Clear to Send 1
nCTS1
Data Terminal Ready 1
nDTR1
Data Set Ready 1
nDSR1
Data Carrier Detect 1
nDCD1
Ring Indicator 1
nRI1
SERIAL PORT 2 INTERFACE
Receive Serial Data 2 (Note 4)
RXD2
Transmit Serial Data 2 (Note 4)
TXD2
Request to Send 2 (Note 4)
nRTS2
Clear to Send 2 (Note 4)
nCTS2
Data Terminal Ready 2 (Note 4)
nDTR2
Data Set Ready 2 (Note 4)
nDSR2
BUFFER
TYPE
OD48
OD48
OD48
OD48
OD48
IS
OD48
OD48
IS
IS
IS
OD48
IS
I
O4
O4
I
O4
I
I
I
I
O4
O4
I
O4
I
7
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