COM20019I_07 Datasheet, PDF (6/65 Pages) SMSC Corporation – Cost Competitive ARCNET (ANSI 878.1) Controller with 2K x 8 On-Chip RAM

Cost Competitive ARCNET (ANSI 878.1) Controller with 2K x 8 On-Chip RAM
Chapter 2 PIN CONFIGURATIONS
A0/nMUX
1
A1
2
A2/ALE
3
AD0
4
AD1
5
AD2
6
D3
7
D4
8
D5
9
D6
10
D7
11
VSS
12
24
VDD
23
nRD/nDS
22
nWR/DIR
21
nCS
20
nINTR
19
nRESET IN
18
nTXEN
17
RXIN
16
nPULSE2
15
nPULSE1
14
XTAL2
13
XTAL1
nWR/DIR
nRD/nDS
VDD
A0/nMUX
A1
A2/ALE
AD0
25 24 23 22 21 20 19
26
18
27
17
28
16
1
15
2
14
3
13
4
12
5 6 7 8 9 10 11
nPULSE 1
XTAL2
XTAL1
VDD
VSS
N/C
D7
Paacckkaaggees:: 2284--PPiinnPDLIPCCor 28-Pin PLCC
Ordering Information:
COM20019 I P
PACKAGE TYPE: P = Plastic, LJP = PLCC
TEMP RANGE: (Blank) = Commercial: 0°C to +70°C
I = Industrial: -40°C to +85°C
DEVICE TYPE: 20019 = Universal Local Area Network Controller
(with 2K x 8 RAM)
Rev. 09-25-07
Page 6
DATASHEET
SMSC COM20019I