HD64570F Renesas Electronics America, HD64570F Datasheet - Page 125

• 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

DMA read cycle
T1
T2
T3
CLK
RD
RTS
(f) CPU Mode 0, DMA Read Cycle
DMA read cycle
T1
T2
T3
CLK
RD
RTS
(g) CPU Mode 1, DMA Read Cycle
DMA read cycle
T1
T2
T3
CLK
HDS, LDS
R/W
RTS
(h) CPU Mode 2 and 3, DMA Read Cycle
Figure 5.1 Modem Control Signal Timing (cont)
Rev. 0, 07/98, page 109 of 453