z85c30 ZiLOG Semiconductor, z85c30 Datasheet - Page 59

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

PS011705-0608
DTR/REQ
AD7–AD0
AD7–AD0
Request
W/REQ
Request
INTACK
W/REQ
PCLK
Read
Write
Read
Write
Write
R/W
R/W
Wait
CS1
CS0
INT
DS
AS
40
4
Figure 35. Z80C30 Read/Write Timing Diagram
15
15
7
7
42
41
16
16
8
12
17
4
24
9
44
22
43
12
CMOS SCC Serial Communications Controller
25
19
26
21
44
13
27
14
2
20
10
10
18
23
6
Product Specification
Electrical Characteristics
55