HD64570F16 Renesas Electronics America, HD64570F16 Datasheet - Page 48
![no-image](/images/manufacturer_photos/0/5/560/renesas_electronics_america_sml.jpg)
HD64570F16
Manufacturer Part Number
HD64570F16
Description
IC SCA SRL COMM ADAPTER 88QFP
Manufacturer
Renesas Electronics America
Datasheet
1.HD64570F16.pdf
(469 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD64570F16
Manufacturer:
Renesas Electronics America
Quantity:
10 000
Part Number:
HD64570F16
Manufacturer:
HITACHI/日立
Quantity:
20 000
Company:
Part Number:
HD64570F16V
Manufacturer:
INFINEON
Quantity:
12 000
- Current page: 48 of 469
- Download datasheet (3Mb)
Rev. 0, 07/98, page 32 of 453
Store data
1. Decode address
2. Write data
3. WAIT inactive
End of cycle
WAIT active
Memory
Figure 1.20 Receive DMA Operation (CPU modes 2 and 3)
Access memory
1. Select write with R/W
2. Put address on bus (A to A )
3. AS active
End of transfer
AS, HDS, and LDS inactive
Or start next cycle
Relinquish bus
Data valid
HDS or LDS active
Get bus
DMAC
1
SCA
When the number of bytes of data in
RX FIFO has risen to the number set in
MSCI RX ready control register (RRC) +
1 or greater, and RX FIFO has not
subsequently become empty
23
End of cycle
If RX FIFO is empty after
this transfer, negate
the DMA request
DMA Request
RXRDY active
Send data
Put data on bus
MSCI
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