Z85C3008VSG Zilog, Z85C3008VSG Datasheet

IC 8MHZ Z8500 CMOS SCC 44-PLCC

Z85C3008VSG

Manufacturer Part Number
Z85C3008VSG
Description
IC 8MHZ Z8500 CMOS SCC 44-PLCC
Manufacturer
Zilog
Series
SCCr
Datasheets

Specifications of Z85C3008VSG

Processor Type
Z80
Features
Error Detection and Multiprotocol Support
Speed
8MHz
Voltage
5V
Mounting Type
Surface Mount
Package / Case
44-LCC (J-Lead)
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Mounting Style
SMD/SMT
Cpu Speed
8MHz
Digital Ic Case Style
LCC
No. Of Pins
44
Supply Voltage Range
5V
Operating Temperature Range
0°C To +70°C
Svhc
No SVHC (18-Jun-2010)
Base Number
85
Rohs Compliant
Yes
Clock Frequency
8MHz
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
269-3932
Z85C3008VSG

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
Z85C3008VSG
Manufacturer:
Zilog
Quantity:
800
Part Number:
Z85C3008VSG
Manufacturer:
MAX
Quantity:
74
Part Number:
Z85C3008VSG
Manufacturer:
Zilog
Quantity:
10 000
FEATURES
Z85C30 Optimized for Non-Multiplexed Bus
Microprocessors. Z80C30 Optimized for Mul-
tiplexed Bus Microprocessors.
Pin Compatible to NMOS Versions
Two Independent, 0 to 4.1 Mbit/Second, Full-
Duplex Channels, Each with a Separate Crystal
Oscillator, BaudRate Generator, and Digital
Phase-Locked Loop (DPLL) for Clock Recov-
ery.
Multi-Protocol Operation under Program Con-
trol; Programmable for NRZ, NRZI, or FM
Data Encoding.
Asynchronous Mode with Five to Eight Bits
and One, One and One-Half, or Two Stop Bits
Per Character, Programmable Clock Factor,
Break Detection and Generation; Parity, Over-
run, and Framing Error Detection.
Synchronous Mode with Internal or External
Character Synchronization on One or Two
Synchronous Characters and CRC Generation
and Checking with CRC-16 or CRC-CCITT
Preset to either 1s or 0s.
SDLC/HDLC Mode with Comprehensive
Frame-Level Control, Automatic Zero Inser-
tion and Deletion, I-Field Residue Handling,
Abort Generation and Detection, CRC Genera-
tion and Checking, and SDLC Loop.
Software Interrupt Acknowledge Feature (not
with NMOS)
Local Loopback and Auto Echo Modes
Supports T1 Digital Trunk
Enhanced DMA Support (not with NMOS)
10 x 19-Bit Status FIFO
14-Bit Byte Counter
Product Brief
PB005702-0608
Z80C30
CMOS Z-BUS
Copyright ©2008 by Zilog
®
SCC SERIAL COMMUNICATION CONTROLLER
www.zilog.com
®
, Inc. All rights reserved.
Other Features for Z85C30 only:
Speeds:
New programmable WR7' (write register 7
prime) to enable new features.
Improvements to support SDLC mode of syn-
chronous communication:
Improved AC timing
Other features include:
Z85C30 -8.5, 10, 16.384 MHz
Z80C30 -8, 10 MHz
Improve functionality to ease sending
back-to-back frames.
Automatic SDLC opening Flag transmis-
sion*
Automatic Tx Underrun/EOM Latch reset
in SDLC mode*
Automatic /RTS deactivation*
TxD pin forced "H" in SDLC NRZI mode
after closing flag*
Complete CRC reception*
Improved response to Abort sequence in
status FIFO
Automatic Tx CRC generator preset/reset
Extended read for write registers*
Write data set-up timing improvement
Three to 3.6 PCLK access recovery time
Programmable /DTR//REQ timing*
Write data to falling edge of /WR set-up
time requirement is now eliminated.
Reduced /INT timing
Extended read function to read back the
written value to the write registers. *
Latching RR0 during read

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Z85C3008VSG Summary of contents

Page 1

... Local Loopback and Auto Echo Modes • Supports T1 Digital Trunk • Enhanced DMA Support (not with NMOS) – 19-Bit Status FIFO – 14-Bit Byte Counter Copyright ©2008 by Zilog ® SCC SERIAL COMMUNICATION CONTROLLER • Speeds: – Z85C30 -8.5, 10, 16.384 MHz – Z80C30 -8, 10 MHz Other Features for Z85C30 only: • ...

Page 2

... GENERAL DESCRIPTION The Zilog Serial Communications Controller, Z80C30 SCC pin and software compatible CMOS member of the SCC family introduced by Zilog in 1981 dual channel, multi-protocol data communications peripheral that easily inter- faces to CPU's with multiplexed address/data buses. The advanced CMOS process offers lower- power consumption, higher performance, and superior noise immunity ...

Page 3

C hannel A Exploded View PB005702-0608 ® Z80C30 CMOS Z-Bus SCC Serial Communication Controller T rans mit Logic Transmit MUX Transmit Data Encoding & CRC Buffer Generation Receive and Transmit Clock Multipexer Digital Crystal Baud Rate Phase-Locked Oscillator Generator Loop ...

Page 4

... TECHNOLOGY DESCRIBED HEREIN OR OTHERWISE. The information contained within this document has been verified according to the general principles of electrical and mechanical engineering. Z8, Z8 Encore!, Z8 Encore! XP, Z8 Encore! MC, Crimzon, eZ80, and ZNEO are trademarks or registered trademarks of Zilog, Inc. All other product or service names are the property of their respective owners. PB005702-0608 ® ...

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