HD64570F Renesas Electronics America, HD64570F Datasheet - Page 5
HD64570F
Manufacturer Part Number
HD64570F
Description
IC SCA SRL COMM ADAPTER 88QFP
Manufacturer
Renesas Electronics America
Datasheet
1.HD64570F.pdf
(469 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD64570F
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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
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Preface
The HD64570 serial communications adaptor (SCA) peripheral chip enables a host
microprocessor to perform asynchronous, byte-synchronous, or bit-synchronous serial
communication. Its two full-duplex, multiprotocol serial channels support a wide variety of
protocols, including frame relay, LAPB, LAPD, bisync, and ™DDCMP. Its built-in direct
memory access controller (DMAC) is equipped with a 32-stage FIFO and can execute chained-
block transfers. Due to its DMAC and 16-bit bus interface, the SCA supports serial data transfer
rates up to 12 Mbits/s without monopolizing the bus, even in full-duplex communication. Other
on-chip features of the SCA, including four types of MPU interfaces, a bus arbiter, timers, and an
interrupt controller, provide added functionality in a wide range of applications, such as frame
relay exchanges/system multiplexes, private branch exchanges, computer networks, workstations,
ISDN terminals, and facsimile.
™DDCMP is a trademark of Digital Equipment Corporation.
Rev. 0, 07/98, page i of 11
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