10 Mbps ARCNET (ANSI 878.1) Controller with 2Kx8 On-Board RAM
Datasheet
Chapter 2 Pin Configuration
48 47 46 45 44 43 42 41 40 39 38 37
36
35
34
33
32
nCS
1
AD0
AD1
nDACK
nINTR
DREQ
VDD
2
3
D10
AD2
D11
4
5
COM20022I 3V
nRESET
VSS
31
30
29
28
27
26
COM20022
6
VSS
D3
48 Pin TQFP
7
48 Pin TQFP
nTXEN
8
VDD
D4
RXIN
9
N/C
10
11
D5
BUSTMG
nPULSE2
VSS
D6
25
12
13 14 15 16 17 18 19 20 21 22 23 24
Ordering Information:
COM20022
PACKAGE TYPE: TQFP
TEMP RANGE: (Blank) = Commercial: 0°C to +70°C
I = Industrial: -40°C to +85°C
DEVICE TYPE: 20022 = Universal Local Area Network Controller
(with 2K x 8 RAM)
SMSC COM20022I 3V
Page 7
Revision 02-27-06
DATASHEET