COM20051I Datasheet, PDF (4/74 Pages) SMSC Corporation – Integrated Microcontroller and ARCNET (ANSI 878.1) Interface

PIN CONFIGURATION
P1.5
P1.6
P1.7
RST
P3.0/RXD
nPULSE1
P3.1/TXD
P3.2/INT0
P3.3/INT1
P3.4/T0
P3.5/T1
6 5 4 3 2 1 44 43 42 41 40
7
39
8
38
9
37
10
36
11
12
C_CO_OM_M20₂0₀5₀1₅I ₁
35
34
13
33
14
32
15
31
16
30
17
29
18 19 20 21 22 23 24 25 26 27 28
P0.4/AD4
P0.5/AD5
P0.6/AD6
P0.7/AD7
nEA/EMUL
TXEN
ALE
nPSEN
P2.7/A15
P2.6/A14
P2.5/A13
SMSC DS – COM20051I
Page 4
Rev. 03/27/2000