HD64570F Renesas Electronics America, HD64570F Datasheet - Page 77

• 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

System stop mode is released when the RESET signal becomes active for six clock cycles or
more, placing the SCA in reset mode.
CLK
A to A
CS
WR
D to D
0
0
CLK
BHE
A to A
CS
WR
D to D
0
0
7
7
7
15
Figure 3.3 Timing of Transition to System Stop Mode
Normal operating mode
Normal operating mode
T
1
T
1
(a) CPU mode 0
(b) CPU mode 1
T
2
T
2
T
3
T
3
T
4
System stop mode
T
4
T
5
Rev. 0, 07/98, page 61 of 453
System stop mode