HD64570F16 Renesas Electronics America, HD64570F16 Datasheet - Page 72

• 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

Table 3.1 indicates the operational status of the main functional modules in each of the operating
modes.
Table 3.1
Operating Mode
Reset mode
Normal operating mode
System stop mode
Note:
3.2.2
The low-power register controls transition to system stop mode.
Rev. 0, 07/98, page 56 of 453
: operation enabled
: operation disabled
Low-Power Register (LPR)
Operational Status of On-Chip Functional Modules in Operating Modes
Note: IOSTP is bit 0 in the low power register (LPR).
Reset
mode
Figure 3.1 Chip Operating Mode Transitions
On-Chip DMAC
RESET = 0
operating
Normal
mode
MSCI
Functional Module
System
mode
stop
Timers