Z85C3010PEG Zilog, Z85C3010PEG Datasheet - Page 17

• Manufacturer Part Number: Z85C3010PEG
• Description: IC 10MHZ Z8500 CMOS SCC 40-DIP
• Manufacturer: Zilog

Specifications of Z85C3010PEG

• Processor Type: Z80
• Features: Error Detection and Multiprotocol Support
• Speed: 10MHz
• Voltage: 5V
• Mounting Type: Through Hole
• Package / Case: 40-DIP (0.620", 15.75mm)
• Maximum Operating Temperature: + 105 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: Through Hole
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 269-3933; Z85C3010PEG

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