DP83256VF-AP NSC [National Semiconductor], DP83256VF-AP Datasheet - Page 77

Manufacturer Part Number

DP83256VF-AP

Description

Manufacturer

NSC [National Semiconductor]

Datasheet

1.DP83256VF-AP.pdf (144 pages)

D0-D5

5 0 Registers

5 33 CMT CONDITION REGISTER (CMTCR)

The CMT Condition Register maintains a history of all CMT events and actions performed The corresponding CMT Condition

Mask Register (CMTCMR) can be used to generate an interrupt When the bits in both the CMTCMR and CMTCR are set the

Receive Condition Register B’s Connection Service Event (RCRB CSE) bit will be set

ACCESS RULES

Bit

TCO

ADDRESS

Symbol

RES

STE

TCO

20h

STE

RESERVED Reserved for future use

SCRUB TIMER EXPIRED This bit is set to 1 when the Scrub Timer expires

Note When STE is set the Configuration Register (CR) is protected

TRIGGER CONDITION OCCURRED This bit is set to 1 when a trigger condition is met When a trigger occurs

the values in the Trigger Transmit Mode (TDR TTM2-0) are loaded into the Current Transmit Mode Register

(CTSR TM2-0)

Note When TCO is set the Current Transmit State Register (CTSR) is protected

(Continued)

Always

READ

RES

Conditional

RES

WRITE

RES

Description

RES