COM200221 Datasheet, PDF (7/82 Pages) SMSC Corporation – 10 Mbps ARCNET (ANSI 878.1) Controller with 2Kx8 On-Chip RAM

10 Mbps ARCNET (ANSI 878.1) Controller with 2Kx8 On-Chip RAM
Datasheet
Chapter 2 Pin Configuration
48 47 46 45 44 43 42 41 40 39 38 37
AD0
1
36
nCS
AD1
2
35
nDACK
D10
3
34
nINTR
AD2
4
33
DREQ
D11
5
VSS
6
D3
7
VDD
8
CCOOMM2200002222I
4488 Pin TQFP
32
VDD
31
nRESET
30
VSS
29
nTXEN
D4
9
28
RXIN
D5
10
27
N/C
VSS
11
26
BUSTMG
D6
12
25
nPULSE2
13 14 15 16 17 18 19 20 21 22 23 24
Ordering Information: Ordering Information:
COM20022
COM20022I
PAPCAKCAGKEAGTYEPTEY: PTQEF: PTQFP
TETMEPMRPARNGAEN:GE(B: la(nBkl)a=nkC)o=mmCeormciaml:e0rc°Ciatlo0+°7C0°toC + 70°
I = 1Ind=uIsntrdiaul:st-r4ia0l°:C-4to0+°C85t°oC +85°C
DEDVEICVEICTEYPTEY:P2E0:02220=02U2nIiv=erUsanliLvoecraslaAl rLeoacNaeltAworerkaCNoentrwoollerrk Controller
(with(w2Kithx 28KRAxM8) RAM)
Figure 2.1 - COM20022I Pin Configuration
SMSC COM20022I
Page 7
DATASHEET
Revision 09-27-07