Z16C3516VSG Zilog, Z16C3516VSG Datasheet - Page 126

• 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
7-6
(Continued)
/USRROM
/MREQ
/USRRAM
/WR
/RD
A18
A17
A16
A15
/IORQ
A9
A15
*
/RD to /OE Pin of 27C256 and 55257
/WR To /WE Pin of 55257
Figure 4a. Memory Interface Logic
Figure 4b. Memory Interface Logic
G
/G2A
/G2B
C
B
A
HCT138
/Y9
/Y6
/Y5
/Y4
/Y3
/Y2
/Y1
/Y0
HCT10
4.7 K
x2
* /MEMR To 27C56 /OE,
55257 /OE Pin
* /MEMW To 55257 /WE Pin
/38000 ~
/30000 ~
/28000 ~
/20000 ~
/18000 ~
/10000 ~
/08000 ~ To 55257 /E Pin
/00000 ~ To 27C256 /E Pin
/CSRAM To 55257 /CE Pin
/CSROM To 27C256 /CE Pin
UM011001-0601