Z16C3516VSG Zilog, Z16C3516VSG Datasheet - Page 131

• Manufacturer Part Number: Z16C3516VSG
• Description: IC 16MHZ Z8500 CMOS ISCC 68-PLCC
• Manufacturer: Zilog
• Series: IUSC™r

Specifications of Z16C3516VSG

• Controller Type: Serial Communications Controller (SCC)
• Interface: USB
• Voltage - Supply: 4.75 V ~ 5.25 V
• Current - Supply: 50mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 68-LCC (J-Lead)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 269-4690-5; Z16C3516VSG

UM011001-0601
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
7-11
7