Z80C308PEG View Datasheet(PDF) - Zilog
Part Name
Description
MFG CO.
'Z80C308PEG' PDF : 81 Pages View PDF
CMOS SCC Serial Communications Controller
Product Specification
4
Channel A
Exploded View
Transmit Logic
Transmit
Buffer
Transmit MUX
Data Encoding & CRC
Generation
Receive and Transmit Clock Multiplexer
Digital
Baud Rate
Phase-Locked Generator
Loop
Crystal
Oscillator
Amplifier
Modem/Control Logic
Receive Logic
Rec. Status Rec. Status
FIFO 3 Byte FIFO 3 Byte
Receive MUX
SDLC Frame Status FIFO
10 X 19
CRC Checker
Data Decode &
Sync Character
Detection
TxDA
TRxCA
RTxCA
CTSA
DCDA
SYNCA
RTSA
DTRA/REQA
RxDA
Databus
Control
CPU & DMA
Bus Interface
Interrupt
Control
INT
INTACK
IEI
IEO
Interrupt
Control
Logic
Channel A
Register
Interrupt
Control
Logic
Channel B
Register
Figure 1.SCC Block Diagram
Channel A
Channel B
PS011706-0511
General Description
Share Link: 
