Z16C3220FSG Zilog, Z16C3220FSG Datasheet - Page 7

• Manufacturer Part Number: Z16C3220FSG
• Description: IC 20MHZ CMOS IUSC 80-QFP
• Manufacturer: Zilog
• Series: IUSC™r

Specifications of Z16C3220FSG

• Controller Type: USC Controller
• Interface: DMA
• Voltage - Supply: 4.5 V ~ 5.5 V
• Current - Supply: 7mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 80-BQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Z
PS97USC0200
ILOG
Transaction
Write
BCR
Up T o and Including
8-Bit With
Separate
Any Transaction
Address
BCR[15]=1
BCR[2]=0
Note:
The presence of one transaction with an /AS active between reset, up to
and including the BCR write, chooses a multiplexed type of bus.
BCR Write
8-Bit Without
Figure 5. BCR Reset Sequence and Bit Assignments
Multiplexed
BCR[15]=0
Separate
BCR[2]=0
Address
Non-
Bus
BCR[2]=1
P R E L I M I N A R Y
No /AS
16-Bit
Reset
8-Bit With
Separate
Address
At Least One /AS
BCR[15]=1
BCR[2]=0
8-Bit Without
Multiplexed
BCR[15]=0
Separate
BCR[2]=0
Address
Bus
BCR[2]=1
16-Bit
Z16C32 IUSC
7
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