HD64570F Renesas Electronics America, HD64570F Datasheet - Page 355

• Manufacturer Part Number: HD64570F
• Description: IC SCA SRL COMM ADAPTER 88QFP
• Manufacturer: Renesas Electronics America

Specifications of HD64570F

• Applications: ISDN
• Interface: Serial
• Voltage - Supply: 4.5 V ~ 5.5 V
• Package / Case: 88-QFP
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

HD64180
BUSREQ
BUSACK
Figure 9.9 Diagrams of the Bus Arbitration Circuit
BUSREQ
BUSACK
MPU
Figure 9.8 BUSREQ Control Circuit
D Q
D Q
Rev. 0, 07/98, page 339 of 453
WAIT
BUSREQ
BUSY
BUSACK
CLK
BUSACK
BUSREQ
BUSY
SCA
Pull-up with 4.7 k
SCA