Z85C3008VSG Zilog, Z85C3008VSG Datasheet - Page 170

• Manufacturer Part Number: Z85C3008VSG
• Description: IC 8MHZ Z8500 CMOS SCC 44-PLCC
• Manufacturer: Zilog
• Series: SCCr

Specifications of Z85C3008VSG

• Processor Type: Z80
• Features: Error Detection and Multiprotocol Support
• Speed: 8MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 44-LCC (J-Lead)
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Cpu Speed: 8MHz
• Digital Ic Case Style: LCC
• No. Of Pins: 44
• Supply Voltage Range: 5V
• Operating Temperature Range: 0°C To +70°C
• Svhc: No SVHC (18-Jun-2010)
• Base Number: 85
• Rohs Compliant: Yes
• Clock Frequency: 8MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 269-3932; Z85C3008VSG

UM010901-0601
Write Cycle Timing
Figure 11 illustrates the SCC Write cycle timing. All
register addresses and /INTACK are stable throughout the
cycle. The timing specification of the SCC requires that the
/INTACK
/INTACK
Address
Address
D7-D0
D7-D0
/WR
/CE
/RD
/CE
Figure 10. SCC Read Cycle Timing
Figure 11. SCC Write Cycle Timing
/CE signal (and address) be stable when /RD is active.
Data is available to the SCC before the falling edge of /WR
and remains active until /WR goes inactive.
Address Valid
Address Valid
Data Valid
The Z180™ Interfaced with the SCC at MHZ
Data Valid
Application Note
6-35
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