Z16C3516VSG Zilog, Z16C3516VSG Datasheet - Page 128

• 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

Application Note
The Z180™ Interfaced with the SCC at MHZ
Z180 TO I/O INTERFACE
The Z180 I/O read/write cycle is similar to the Z80 CPU if
you clear the /IOC bit in the OMCR register to 0 (Figures 7
7-8
Address
Address
/IORQ
/IORQ
Data
Data
/WR
/RD
Ø
Ø
Figure 7. Z180 I/O Read Cycle Timing (/IOC = 0)
T1
T1
Figure 8. Z180 I/O Write Cycle Timing
6
6
23
T2
T2
28
19
25
22
24
and 8). Table 5 shows the Z180 key parameters for an I/O
cycle.
T
Tw
WA
26
T3
T3
15
29
13
29
25
T1
T1
16
11
11
21
27
11
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