Z85C3008PEC Zilog, Z85C3008PEC Datasheet - Page 17
Z85C3008PEC
Manufacturer Part Number
Z85C3008PEC
Description
IC 8MHZ Z8500 CMOS SCC 40-DIP
Manufacturer
Zilog
Datasheet
1.Z85C3008PSG.pdf
(71 pages)
Specifications of Z85C3008PEC
Processor Type
Z80
Features
Error Detection and Multiprotocol Support
Speed
8MHz
Voltage
5V
Mounting Type
Through Hole
Package / Case
40-DIP (0.620", 15.75mm)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
269-3058
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Functional Description
PS011705-0608
The architecture of the SCC is described below:
The SCC’s peripheral and data communication are described in the following sections.
Figure 1
Figure 6
transmit logic to the system bus. The features and data path for each of the SCC’s A and B
channels are identical.
•
•
From Receiver
SYNC
As a data communications device which transmits and receives data in various
protocols.
As a microprocessor peripheral in which the SCC offers valuable features
such as vectored interrupts and DMA support.
Zero Insert
CRC-Gen
(5 Bits)
WR7
on page 5 displays the SCC block diagram.
and
Register SYNC
Figure 7
20-Bit TX Shift Register
Figure 6. SCC Transmit Data Path
Internal Data Bus
SDLC
WR6
display the details of the communications between the receive and
Sync
Sync
Register
MUX & 2-Bit
Transmit
WRB
Delay
CMOS SCC Serial Communications Controller
Transmit Clock
TX Buffer
1 Byte
Internal TXD
Encode
Final TX
NRZ
MUX
To Other Channel
Product Specification
TXD
Functional Description
13
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