HD64570F16 Renesas Electronics America, HD64570F16 Datasheet - Page 115

• Manufacturer Part Number: HD64570F16
• Description: IC SCA SRL COMM ADAPTER 88QFP
• Manufacturer: Renesas Electronics America

Specifications of HD64570F16

• Applications: ISDN
• Interface: Serial
• Voltage - Supply: 4.75 V ~ 5.25 V
• Package / Case: 88-QFP
• Mounting Type: Surface Mount
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temp Range: -20C to 75C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

INT
INTA
CLK (CPU
mode 0)
CLK (CPU
modes 1, 2, 3)
WAIT
D to D
(Out)
0
INTA
INT
CLK (CPU
mode 0)
CLK (CPU
modes 1, 2, 3)
WAIT
D to D
(Out)
0
7
7
Figure 4.3 Timing Sequence of Double Acknowledge Cycle
Figure 4.2 Timing Sequence of Single Acknowledge Cycle
First interrupt
acknowledge cycle
Interrupt
acknowledge cycle
Vector address
Rev. 0, 07/98, page 99 of 453
Second interrupt
acknowledge cycle
Vector address