beautypg.com

Table of operating precautions – NEC VR4133 User Manual

Page 4

background image

Operating Precautions for V

R

4133

TM

(A) Table of Operating Precautions

µPD30133
Rev.

1.1

1.2 1.3 1.4 1.5

No. Outline

Rank

Note

I,K

E P X L

1

Simultaneous locking of cache lines with
the same index

2

Reception of non IEEE802.3 conformant
packages

3

Register content in Ether0/1 blocks

4

Read access from external PCI master

5

Write access to external I/O area

6

Branch delay slot of JAL(X) instruction in
MIPS16 mode

7

Disconnect at the end of PCI burst cycle

8

Ethernet: receive short packet

9

Ethernet: excessive data transfer into
memory

10

Ethernet: transmit short packet

11

Usage PCI and Ether/CEU/BCU/CSI (using
DMA mode) simultaneously

12

Bus arbitration of Internal Bus Arbiter

13

XX-Bit of CP0 status register

14

PCI DMA function


: Not applicable

: applicable



Note: The rank is indicated by the letter appearing at the 5

th

position from the left in the lot number,

marked on each product.



4 Customer

Notification