z85c30 ZiLOG Semiconductor, z85c30 Datasheet - Page 43

• Manufacturer Part Number: z85c30
• Description: Cmos Scc Serial Communications Controller
• Manufacturer: ZiLOG Semiconductor

PS011705-0608
AD7–AD0
INTACK
R/W
CS0
CS1
AS
DS
Write Cycle Timing
Figure 25
and INTACK are latched by the rising edge of AS. R/W must be Low to indicate a Write
cycle. CS1 must be High for the Write cycle to occur DS Low strobes the data into the
SCC.
displays the Write cycle timing. The address on AD7–AD0 and the state of CS0
Address
Figure 25. Write Cycle Timing
CMOS SCC Serial Communications Controller
Data
Product Specification
Functional Description
39