24 en_cam1 (carry register 1 mask register) – NEC Network Controller uPD98502 User Manual

Page 293

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CHAPTER 5 ETHERNET CONTROLLER

Preliminary User’s Manual S15543EJ1V0UM

293

5.2.24 En_CAM1 (Carry Register 1 Mask Register)

This register masks the Interrupt that is generated from the setting of the bits in the En_CAR1 register.

Each mask bit can be enabled independently.

Bits

Field

R/W

Default

Description

31:16

Reserved

R/W

0

Reserved for future use. Write 0s.

15

M1VT

R/W

0

En_RVBT counter carry mask bit

14

M1UT

R/W

0

En_TUCA counter carry mask bit

13

M1BT

R/W

0

En_TBCA counter carry mask bit

12

M1MT

R/W

0

En_TMCA counter carry mask bit

11

M1PT

R/W

0

En_TPCT counter carry mask bit

10

M1TB

R/W

0

En_TBYT counter carry mask bit

9

M1MX

R/W

0

En_RMAX counter carry mask bit

8

M11K

R/W

0

En_R1K counter carry mask bit

7

M1FE

R/W

0

En_R511 counter carry mask bit

6

M1TF

R/W

0

En_R255 counter carry mask bit

5

M1OT

R/W

0

En_R127 counter carry mask bit

4

M1SF

R/W

0

En_R64 counter carry mask bit

3

M1BR

R/W

0

En_RBCA counter carry mask bit

2

M1MR

R/W

0

En_RMCA counter carry mask bit

1

M1PR

R/W

0

En_RPKT counter carry mask bit

0

M1RB

R/W

0

En_RBYT counter carry mask bit

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