COM20022I3V-HD SMSC, COM20022I3V-HD Datasheet - Page 75

• Manufacturer Part Number: COM20022I3V-HD
• Description: Network Controller & Processor ICs ARCNET Contrllr
• Manufacturer: SMSC

Specifications of COM20022I3V-HD

• Data Rate: 10 Mbps
• Supply Voltage (max): 3.465 V
• Supply Voltage (min): 3.135 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Package / Case: TQFP-48
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

10 Mbps ARCNET (ANSI 878.1) Controller with 2Kx8 On-Board RAM
Datasheet
SMSC COM20022I 3V
nREFEX
nDACK
DREQ
(D15-D0)
Note*: t7 is measured from the latest active timing among TC, Write/Read.
nWR
nCS
nRD
DATA
TC
Write LOW-POINTER
when DMAEN=1
t3
t2
t10
Figure 8.17
t21
t19
DATASHEET
- DMA Timing (Intel Mode 80XX)
t24
t6
t8
t26
Page 75
t12
t11
VALID
t9
t20
t25
t16
t4
t5
t14
t1
t15
t3
t19
t24
t7*
t17
t13
VALID
t20
t25
t18
Revision 02-27-06