Zilog Z16C30 Manuale Utente Scaricare il pdf (Pagina 101)

5-34

Z16C30 USC

®

USER'S MANUAL

UM97USC0100

ZILOG

5.19.1 The Character Counters (Continued)

RCLR

Non-Zero

Detect

Enable TCC

Counter

LD

ON

(See

Text)

Rx Char

Clk

D15-D0

RxFIFO

RxBound

LD

LD

RCHR

Rx Shifter Incl/

Flag/Sync Detect

RCC FIFO

RCCR

LD

To

Interrupt

Logic

0000

Detect

Only used in USCs

manufactured before

June 1993.

Figure 5-14. A Model of the Receive Character Counter Feature

UM009402-0201

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