COM20020I_0609 Datasheet, PDF (6/69 Pages) SMSC Corporation – 5Mbps ARCNET (ANSI 878.1) Controller with 2K x 8 On-Chip RAM

5Mbps 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
COM20020I 3V
1 _{28 PIN PLCC} 15
2
14
3
13
4
12
5 6 7 8 9 10 11
nPULSE 1
XTAL2
XTAL1
VDD
VSS
N/C
D7
Packages: 24-Pin DIP or 28-Pin PLCC
Ordering Information:
COM_Pa2_c0_k0_a1_g9_e: I ₂P_{8-Pin PLCC}
Ordering Informat_PioP_AnA_C:C_{KKAGAGEETYTPYEP:E:P =PP=laPstlaics,tLicJ,PLJ=PP=LCPCLCC}
COM20020I 3V P
T_TE_EM_MP_PR_RA_AN_NG_GE:_E: (B₁la₌nk_In)_d=_uC_sto_rim_alm_{: -}e₄r₀c_°ia_Cl: _t0_o°C₇₅t_°o_C+70°C
I = Industrial: -40°C to +85°C
D^DE^EV^VIC^ICE^ET^TY^YP^PE^E: ^: 20²0⁰1⁰9²=⁰ U⁼n^Uivⁿe^ivrs^ea^rl^sL^ao^l c^La^ol^cA^ar^le^Aa^reN^ae^Ntw^eo^twrk^oC^rkontroller
RAM)
(with 2K x 8 RAM)
(with 2K x 8
SMSC COM20020I 3.3V Rev.E
Page 6
DATASHEET
Revision 09-11-06