|
Z85C3010VSG Datasheet, PDF (10/83 Pages) Zilog, Inc. – CMOS SCC Serial Communications Controller | |||
|
◁ |
CMOS SCC Serial Communications Controller
Product Specification
2
⢠New programmable Write Register 7 prime (WR7) to enable new features
⢠Improvements to support the SDLC mode of synchronous communication:
â Improve functionality to ease sending back-to-back frames
â Automatic SDLC opening Flag transmission
â Automatic Tx Underrun/EOM Latch reset in SDLC Mode
â Automatic RTS deactivation
â TxD pin forced High in SDLC NRZI Mode after closing flag
â Complete CRC reception
â Improved response to Abort sequence in status FIFO
â Automatic Tx CRC generator preset/reset
â Extended read for write registers
â Write data set-up timing improvement
⢠Improved AC timing:
â 3 to 3.6 PCLK access recovery time
â Programmable DTR/REQ timing
â Write data to falling edge of WR setup time requirement is now eliminated
â Reduced INT timing
⢠Other features include:
â Extended read function to read back the written value to the write registers
â Latching RRO during read
â RRO, bit D7 and RR10, bit D6 now has reset default value
PS011707-1013
Overview
|
▷ |