AM85C3010JI Advanced Micro Devices, AM85C3010JI Datasheet

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AM85C3010JI

Manufacturer Part Number
AM85C3010JI
Description
PLCC44
Manufacturer
Advanced Micro Devices
Datasheet

Specifications of AM85C3010JI

Date_code
02+
Am85C30
Enhanced Serial Communications Controller
DISTINCTIVE CHARACTERISTICS
GENERAL DESCRIPTION
AMD’s Am85C30 is an enhanced pin-compatible ver-
sion of the popular Am8530H Serial Communications
Controller. The Enhanced Serial Communications
Controller (ESCC) is a high-speed, low-power, multi-
protocol communications peripheral designed for use
with 8- and 16-bit microprocessors. It has two independ-
ent,full-duplex channels and functions as a serial-to-
parallel, parallel-to-serial converter/controller. AMD’s
proprietary enhancements make the Am85C30 easier
to interface and more effective in high-speed applica-
tions due to a reduction in software burden and the elimi-
nation of the need for some external glue logic.
The Am85C30 is easy to use due to a variety of sophisti-
cated internal functions, including on-chip baud rate
Fastest data rate of any Am8530
— 8.192 MHz / 2.048 Mb/s
— 10 MHz / 2.5 Mb/s
— 16.384 MHz / 4.096 Mb/s
Low-power CMOS technology
Pin and function compatible with other NMOS
and CMOS 8530s
Easily interfaced with most CPUs
— Compatible with non-multiplexed bus
Many enhancements over NMOS Am8530H
— Allows Am85C30 to be used more effectively in
— Improves interface capabilities
Two independent full-duplex serial channels
Asynchronous mode features
— Programmable stop bits, clock factor, character
— Break detection/generation
— Error detection for framing, overrun, and parity
Synchronous mode features
— Supports IBM BISYNC, SDLC, SDLC Loop,
high-speed applications
length and parity
HDLC, and ADCCP Protocols
FINAL
generators, digital phase-locked loops, and crystal
oscillators, which dramatically reduce the need for ex-
ternal logic. The device can generate and check CRC
codes in any SYNC mode, and can be programmed to
check data integrity in various modes. The ESCC also
has facilities for modem controls in both channels. In ap-
plications where these controls are not needed, the mo-
dem controls can be used for general-purpose I/O.
This versatile device supports virtually any serial data
transfer application such as networks, modems, cas-
settes, and tape drivers. The ESCC is designed for non-
multiplexed buses and is easily interfaced with most
CPUs, such as 80188, 80186, 80286, 8080, Z80, 6800,
68000 and MULTIBUS .
— Programmable CRC generators and checkers
— SDLC/HDLC support includes frame control,
Enhanced SCC functions support high-speed
frame reception using DMA
— 14-bit byte counter
— 10
— Independent Control on both channels
— Enhanced operation does not allow special
Local Loopback and Auto Echo modes
Internal or external character synchronization
2-Mb/s FM encoding transmit and receive
capability using internal DPLL for 16.384-MHz
product
Internal synchronization between RxC to PCLK
and TxC to PCLK
— This allows the user to eliminate external syn-
zero insertion and deletion, abort, and residue
handling
receive conditions to lock the 3-byte DATA
FIFO when the 10
chronization hardware required by the NMOS
device when transmitting or receiving data at
the maximum rate of 1/4 PCLK frequency
19 SDLC/HDLC Frame Status FIFO
Publication# 10216
Issue Date: June 1993
19 FIFO is enabled
Rev. F
Advanced
Devices
Amendment /0
Micro

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