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
D10
AD2
D11
nDACK
nINTR
DREQ
VDD
2
3
4
5
nRESET
VSS
31
30
29
28
COM20022I
COM20022
48 Pin TQFP
48
6
VSS
D3
7
nTXEN
RXIN
8
VDD
D4
9
27
26
25
N/C
10
11
D5
BUSTMG
VSS
D6
nPULSE2
12
13 14 15 16 17 18 19 20 21 22 23 24
Ordering Information: Ordering Information:
COM20022I
COM20022
PACKAGE TYPE: TQFP
PACKAGE TYPE: TQFP
TEMP RANGE: (Blank) = Commercial 0°C to + 70°
TEMP RANGE: (Blank) = Commercial: 0°C to +70°C
I = Industrial: -40°C to +85°C
1 = Industrial: -40°C to +85°C
DEDVEICVEICTEYPTEY:P2E0:02220=02U2nIiv=erUsanliLvoecraslaAlrLeoacNaeltAworerkaCNoenttrwoollerrk Controller
(with 2K x 8 RAM)
(with 2K x 8 RAM)
Figure 2.1 - COM20022I Pin Configuration
SMSC COM20022I
Page 7
Revision 02-27-06
DATASHEET
SMSC [ SMSC CORPORATION ]
